Manufacturing Metrology Team

Conferences

 

Published in 2023

    1. Thompson A 2023 Towards uncertainty evaluation for X-ray computed tomography measurement Industrial Advisory Group Meeting - 8th CIA‐CT Conference on “Applications of Computed Tomography in Industry”, Odense, Denmark, Apr
    2. Pappas A, Newton L, Thompson A, Hooshmand H, Leach R K, Piano S 2023 Uncertainty propagation of the areal field parameters using the metrological characteristics approach Proc. 23rd Int. euspen Conf., Copenhagen, Denmark, Jun
    3. Hooshmand H, Liu M, Pappas A, Thompson A, Leach R K, Piano S 2023 Comparison of coherence scanning interferometry, focus variation and confocal microscopy for surface topography measurement Proc. 23rd Int. euspen Conf., Copenhagen, Denmark, Jun
    4. Sexton D, Catalucci S, Frazer R, Sharpe A, Piano S 2023 Refining gear measurement uncertainty calculations by using the Welch-Satterthwaite equation for effective degrees of freedom Proc. 23rd Int. euspen Conf., Copenhagen, Denmark, Jun

Published in 2022

    1.  Zhang Z, Thompson A, Catalucci S, Piano S 2022 A novel method for point cloud-to-point cloud registration 3DMC, Aachen, Germany, Nov
    2. Hernandez Ledezma F U, Catalucci S, Thompson A, Branson D T III, Piano S 2022 A closed-loop multi-system demonstrator for advanced optical measurement 3DMC, Aachen, Germany, Nov
    3. Hooshmand H, Liu M, Su R, Leach R K, Piano S 2022 Verification of the Beckmann-Kirchhoff approximate model on a series of sinusoidal profiles Proc. euspen Structured and Freeform Surfaces Conf., Huddersfield, UK, Oct
    4. Koca A, Liu M, Leach R K 2022 Microscale surface structure analysis of additively manufactured Ti alloy parts Proc. euspen Structured and Freeform Surfaces Conf., Huddersfield, UK, Oct
    5. Pappas A, Lewis N, Su R, Leach R K 2022 Determination of the contribution of topography fidelity on the measurement of a tilted optical flat using a virtual instrument Proc. euspen Structured and Freeform Surfaces Conf., Huddersfield, UK, Oct
    6. Isa M A, KhanesarM A, LeachR K, BransonD, Piano S 2022 Trinocular vision system for pose measurement Proc. ASPE, Washington, USA, Oct
    7. Hooshmand H, Isa M, Leach R K, Piano S 2022 Quantifying the validity conditions of the Beckmann-Kirchhoff scattering model Proc. SPIE 12221 12221, San Diego, California, USA, Oct
    8. Liu M, Hooshmand H, Leach R K, Piano S 2022 SURF-FIT: A universal fitting method for structured surfaces Proc. euspen Structured and Freeform Surfaces Conf., Huddersfield, UK, Oct
    9. Thompson A, Newton L 2022 A new guide to measurement and characterisation of metal powder bed fusion surface texture Industrial Advisory Group Meeting - Validation of Multi Scale Measurements of Additively Manufactured Parts, Online, Aug.
    10. Khanesar M A, Piano S, Branson D 2022 Improving the positional accuracy of industrial robots by forward kinematic calibration using laser tracker system Proceedings of the 19th International Conference on Informatics in Control, Automation and Robotics - ICINCO 263-270, Lisbon Portugal, Jul
    11. Rivers G, Austin J, He Y, Thompson A, Roberts N, Zhao P, Tuck C, Hague R, Wildman R and Turyanska L 2022 Reliable PEDOT:PSS inks using bio-renewable green co-solvents for Inkjet 3D-printed electronics Annual International Solid Freeform Fabrication Symposium, Austin, USA, Jul
    12. Hooshmand H, Frelek A, Su R, Leach R K 2022 Virtual optical instruments to address the topography fidelity issue Proc. 23rd Met. & Props, Glasgow, Scotland, Jun. 
    13. Eastwood J, Sims-Waterhouse D, Leach R K, Piano S 2022 Efficient and de-noised photogrammetric reconstruction through image masking Proc. 22nd Int. euspen Conf., Geneva, Switzerland, Jun.
    14. de Groot P, Haitjema H, Leach R K  2022 Characterizing topographic spatial resolution with the instrument transfer function Proc. 23rd Met. & Props, Glasgow, Scotland, Jun. 
    15. Liu M, Senin N, Leach R K 2022 Performance comparison of machine learning models for the characterisation of AM surfaces using light scattering Proc. 23rd Met. & Props, Glasgow, Scotland, Jun. 
    16. Pappas A, Newton L, Thompson A, Leach R K 2022 Uncertainty propagation for surface height parameters using the metrological characteristics approach Proc. 23rd Met. & Props, Glasgow, Scotland, Jun. 
    17. Eastwood J, Gayton G, Leach R K, Piano S 2022 Improving camera calibration with machine learning Proc. ASPE/euspen Advancing Precision in Additive Manufacturing, Tennessee, USA
    18. Remani A, Williams R, Rossi A, Peña F, Thompson A, Dardis J, Jones N, Hooper P, Senin N, Leach R K 2022 Multi-sensor measurement for in-situ defect identification in metal laser powder bed fusion Proc. ASPE/euspen Advancing Precision in Additive Manufacturing, Tennessee, USA 
    19. Koca A, Liu M, Leach R K 2022 Microstructure analysis of laser-based powder bed fusion surfaces Proc. ASPE/euspen Advancing Precision in Additive Manufacturing, Tennessee, USA 
    20. Liu M, Thompson A, Senin N, Piano S, Leach R K 2022 Classification of LB-PBF surfaces using light scattering and machine learning: influence of scattering image resolution on classification accuracy and speed Proc. ASPE/euspen Advancing Precision in Additive Manufacturing, Tennessee, USA
    21. Isa M A, Khanesar M A, Leach R K, Branson D, Piano S 2022 Frequency scanning interferometry for accurate robot position measurement Proc. 22nd Int. euspen Conf., Geneva, Switzerland, Jun.
    22. Liu M, Senin N, Leach R K 2022 Measurement of laser-based powder bed fusion surfaces using light scattering and one-class support vector machines Proc. SPIE 12137 1213606, Strasbourg, France, May 

    23. Thompson A 2022 Advances in metrology for Industry 4.0 BINDT/RCNDE/FESI/TWI/Turing Workshop on SI, NDT and CM Requirements for Industry 4.0, Coventry, UK, May

                                                                                                                                                                                                                                                                                      Published in 2021

                                                                                                                                                                                                                                                                                      1. Isa M, Leach R K, Branson D, Piano S 2021 The effect of motion blur on photogrammetric measurements of a robotic moving target Proc. ASPE, Minneapolis, USA, Nov. 155-160

                                                                                                                                                                                                                                                                                      2.  Echeta I, Piano S, Dutton B, Leach R K 2021 Finite element modelling of defects in additively manufactured strut-based lattice structures SFF Symp. 2021, Austin, USA, Aug.

                                                                                                                                                                                                                                                                                      3. Remani A, Williams R, Thompson A, Dardis J, Jones N, Hooper P, Leach R K 2021 Design of a multi-sensor measurement system for in-situ defect identification in metal additive manufacturing Proc. euspen/ASPE Advancing Precision in Additive Manufacturing

                                                                                                                                                                                                                                                                                      4. Liu M, Senin N, Leach R K 2021 Fast measurement of metal laser powder bed fusion layer  surfaces using light scattering and principal component analysisProc. euspen/ASPE Advancing Precision in Additive Manufacturing

                                                                                                                                                                                                                                                                                      5. Hooshmand H, Su R, Leach R K 2021 Comparison of virtual optical instrument and metrological characteristics for uncertainty evaluation in surface topography measurement Proc. VirtMet, Braunschweig, Germany, Sep.

                                                                                                                                                                                                                                                                                      6. de Groot P, Colonna de Lega X, Su R, Coupland J M, Leach R K 2021 Fourier optics modelling of multiple-wavelength and coherence scanning interferometers Proc. SPIE 11817 118170M

                                                                                                                                                                                                                                                                                      7. Liu M, Senin N, Leach R K 2021 Intelligent quality monitoring for additively manufactured surfaces with machine learning and light scattering Proc. SPIE 11782 1178206

                                                                                                                                                                                                                                                                                      8. Su R, Leach R K 2021 Virtual coherence scanning interferometer for surface measurement Proc. SPIE11782 117820L

                                                                                                                                                                                                                                                                                      9.  Gayton G, Isa M, Su R, Leach R K 2021 Evaluating and propagating uncertainty in digital fringe projection systems Proc. SPIE 11782 117821C

                                                                                                                                                                                                                                                                                      10. Rodríguez-Sánchez A, Thompson A, Senin N, Eifler M, Hering J, Leach R K 2021 Calibration of X-ray computed tomography for surface texture measurement using metrological characteristics Proc. 21st Int. euspen Conf., Jun.

                                                                                                                                                                                                                                                                                      11. Catalucci S, Senin N, Piano S, Leach R K 2021 Automated assessment of measurement quality in optical coordinate metrology of complex freeform parts Proc. 21st Int. euspen Conf., Jun.

                                                                                                                                                                                                                                                                                      12. Eastwood J, Newton L, Leach R K, Piano S 2021 Generation of simulated additively manufactured surface texture data using a generative adversarial network parts Proc. 21st Int. euspen Conf., Jun.

                                                                                                                                                                                                                                                                                      13. Leach R K, Su R 2021 Development of a virtual coherence scanning interferometer Proc. ASPE/euspen/ASPEN Freeform & Structured Surfaces Conf.

                                                                                                                                                                                                                                                                                      14. Newton L, Thanki A, Haitjema H, Leach R K 2021 Optimisation of the measurement of additive manufactured surfaces using confocal microscopy Proc. ASPE/euspen/ASPEN Freeform & Structured Surfaces Conf.

                                                                                                                                                                                                                                                                                      15. Catalucci S, Senin N, Piano S, Leach R K 2021 Optical Metrology for digital manufacturing: A review 3DMC, online event: Automation Digitisation Data Intelligence, Nov. 

                                                                                                                                                                                                                                                                                      Published in 2020

                                                                                                                                                                                                                                                                                      1. Thompson A, Su R, Murakami H, Senin N, Haitjema H, Leach R K 2020 Comparison of optical and contact surface topography measurement, including uncertainty Proc. ASPE, Oct
                                                                                                                                                                                                                                                                                      2. Khanesar M A, Branson D 2020 Support vector regression for multi-objective parameter estimation of interval Type-2 fuzzy systems Soft Computing for Problem Solving 2019, Singapore 97-108
                                                                                                                                                                                                                                                                                      3. Syam W P, Bansal R, Benardos P, Britchford E, Hopkinson A, Voisey K T, Branson D T 2019 Image processing algorithm to determine an optimised 2D laser cutting trajectory 25th Int. Conf. Automation and Computing (ICAC) 1-6
                                                                                                                                                                                                                                                                                      4. Leach R K, Elmadih W, Isa M A, Sims-Waterhouse D, Southon N, Syam W P 2020 Development of an all-optical dimensional measuring system Proc. 20th Int. euspen Conf., Jun.
                                                                                                                                                                                                                                                                                      5. Todhunter L, Leach R K, Blateyron F 2020 Mathematical approach to the validation of surface texture filtration software Proc. 20th Int. euspen Conf., Jun.
                                                                                                                                                                                                                                                                                      6. Darukumalli S, Santoso T, Syam W P, Helmli F, Leach R K 2020 Axial calibration of an on-machine focus variation surface texture and form sensor Proc. 20th Int. euspen Conf., Jun.
                                                                                                                                                                                                                                                                                      7. Eastwood J, Sims-Waterhouse D, Piano S, Weir R, Leach R K 2020 Pose estimation from a monocular image for automated photogrammetry Proc. 20th Int. euspen Conf., Jun.
                                                                                                                                                                                                                                                                                      8. Thomas M, Su R, de Groot P, Leach R K 2020 Optical topography measurement of steeply-sloped surfaces beyond the specular numerical aperture limit Proc. SPIE 1135207 10.1117/12.2554568
                                                                                                                                                                                                                                                                                      9. Eastwood J, Zhang H, Isa M A, Sims-Waterhouse D, Leach R K, Piano S 2020 Smart photogrammetry for three-dimensional shape measurement Proc. SPIE11352 115320A
                                                                                                                                                                                                                                                                                      10. Liu M, Senin N, Su R, Leach R K 2020 Cascaded machine learning model for reconstruction of surface topography from light scattering Proc. SPIE 11352 113528A
                                                                                                                                                                                                                                                                                      11. Meng H, Chronopoulos D , Fabro A T, Elmadih W, Leach R K 2020 Optimal design of rainbow metamaterials Proc. MEDYNA 2020: 3rd Euro-Mediterranean Conf. on Structural Dynamics and Vibroacoustics, Napoli, Italy, Feb.

                                                                                                                                                                                                                                                                                       

                                                                                                                                                                                                                                                                                      Published in 2019

                                                                                                                                                                                                                                                                                      1. Feng X, Senin N, Su R, Du Z, Yang J, Leach R K 2020 Areal micro-topography measurement of a multi-layer surface subjected to multi-step advanced topography modification Proc. 8th Int. Conf. ASPEN, Simane, Japan, Nov.
                                                                                                                                                                                                                                                                                      2. Catalucci S, Senin N, Piano S, Leach R K 2019 Intelligent systems for optical form measurement: automated assessment of pose and coverage Proc. ASPE, Pittsburgh, USA, Oct.
                                                                                                                                                                                                                                                                                      3. Isa M A, Sims-Waterhouse D, Piano S, Leach R K 2019 Kinematic error analysis of stage tracking using stereo vision Proc. ASPE, Pittsburgh, USA, Oct.
                                                                                                                                                                                                                                                                                      4. Syam W P, Bansal R, Benardos P, Britchford E, Hopkinson A, Voisey K T, Branson D T 2019 Image processing algorithm to determine an optimised 2D laser cutting trajectory 25th Int. Conf. Automation and Computing, Lancaster, UK, Sept.
                                                                                                                                                                                                                                                                                      5. Hawi S, Dickins A, Pardal G R, Giusca C L, Pearce O, Saurav G 2018 Fabrication of functionalised surfaces on Gum metal (Ti-30Nb) using micromachining Proc. 19th Int. euspen Conf., Bilboa, Spain, Jun.
                                                                                                                                                                                                                                                                                      6. Shaheen A, Sims-Waterhouse D, Bointon P, Piano S, Leach R K 2019 Automated characterisation of multi-view fringe projection system for three-dimensional measurement of additively manufactured parts Proc. euspen/ASPE Advancing Precision in Additive Manufacturing, Nantes, France, Sep.
                                                                                                                                                                                                                                                                                      7. Newton L, Senin N, Smith B, Chatzivagiannis E, Leach R K 2019 Comparison and validation of segmentation methods for feature-based characterisation of electron beam powder bed fusion surface Proc. euspen/ASPE Advancing Precision in Additive Manufacturing, Nantes, France, Sep.
                                                                                                                                                                                                                                                                                      8. Widjanarko T, Dickins A, Lawes S, Leach R K 2019 Multi-sensor measurement system for metal laser powder bed fusion inspection Proc. euspen/ASPE Advancing Precision in Additive Manufacturing, Nantes, France, Sep.
                                                                                                                                                                                                                                                                                      9. de Groot P, Colonna de Lega X, Su R, Leach R K 2019 Does interferometry work? - A critical look at the foundations of interferometric surface topography measurement Proc. SPIE 11102 111020G
                                                                                                                                                                                                                                                                                      10. Thompson A, Senin N, Leach R K 2019 X-ray computed tomography surface topography measurement: industrial case studies dXCT, Huddersfield, UK, Jul.
                                                                                                                                                                                                                                                                                      11. Körner L, Lawes S, Senin N, Leach R K 2019 Simulation of continuous high aspect ratio tomography for surface topography measurements dXCT, Huddersfield, UK, Jul.
                                                                                                                                                                                                                                                                                      12. Senin N, Leach R K 2019 Statistical topography modelling to support the development of an expanded theoretical framework for surface metrology Proc. 22nd Met. & Props, Lyon, France, Jul.
                                                                                                                                                                                                                                                                                      13. Newton L, Senin N, Smith B, Leach R K 2019 Feature-based characterisation of Ti6Al4V electron beam powder bed fusion surfaces fabricated at different orientations Proc. 22nd Met. & Props, Lyon, France, Jul.
                                                                                                                                                                                                                                                                                      14. Liu M, Senin N, Leach R K 2019 Surface characterisation with light scattering and machine learning Proc. 22nd Met. & Props, Lyon, France, Jul.
                                                                                                                                                                                                                                                                                      15. Thompson A, Senin N, Leach R K 2019 Case studies in X-ray computed tomography surface texture measurement Proc. 22nd Met. & Props, Lyon, France, Jul.
                                                                                                                                                                                                                                                                                      16. Gomez C, Campanelli C, Su R, Lawes S, Leach R K 2019 Characterisation of the surface topography evolution of an ink-jet printed transparent fluoroplastic with coherence scanning interferometry Proc. 22nd Met. & Props, Lyon, France, Jul.
                                                                                                                                                                                                                                                                                      17. Gayton G, Su R, Leach R K, Bradley L 2019 Uncertainty evaluation of fringe projection based on linear systems theory 35th Annual Coordinate Metrology Soc. Conf., Orlando, USA, Jul.
                                                                                                                                                                                                                                                                                      18. Su R, Thomas M, Liu M, Coupland J M, Leach R K 2019 High-accuracy surface measurement through modelling of the surface transfer function in interference microscopy Proc. SPIE11102 1110205
                                                                                                                                                                                                                                                                                      19. Thomas M, Su R, Nikolaev N, Coupland J M, Leach R K 2019 Modelling of coherence scanning interferometry for complex surfaces based on a boundary element method Proc. SPIE 11057 1105713
                                                                                                                                                                                                                                                                                      20. Azwzki Y, Lepetre F, Psota P, Su R, Heikkinen V, Zhang X, Cai N, Bitou Y, Leach R K, Ledl V, Anwar N, Mehdi-Souzani C, Houira H 2019 Material standards design for minimum zone fitting of freeform optics Proc. 19th Int. euspen Conf., Bilboa, Spain, Jun. 264-267
                                                                                                                                                                                                                                                                                      21. Hadian H, Piano S, Feng X, Leach R K 2018 Gear measurement using optical point autofocus profiling Proc. 19th Int. euspen Conf., Bilboa, Spain, Jun. 334-335
                                                                                                                                                                                                                                                                                      22. Darukumalli S, Santoso T, Syam W P, Helmli F, Leach R K 2019 On-machine optical surface topography measurement sensor based on focus variation Proc. 19th Int. euspen Conf., Bilboa, Spain, Jun. 182-185
                                                                                                                                                                                                                                                                                      23. Zorin I, Kilgus J, Brandstetter M, Su R, Heise B 2019 Supercontinuum sources for multimodal MIR-OCT imaging. Proc. Imaging and Applied Optics Congress, Munich, Germany, June, ITh2B.7.
                                                                                                                                                                                                                                                                                      24. Zorin I, Kilgus J, Su R, Lendl B, Brandstetter M, Heise B 2019 Multimodal mid-infrared optical coherence tomography and spectroscopy for non-destructive testing and art diagnosis. Proc. SPIE Optical Metrology, Munich, June, 11058-22.
                                                                                                                                                                                                                                                                                      25. Tosello G, Gulcur M, Whiteside B, Coates P, Luca A, de Sousa V Lia Fook P, Riemer O, Danilov I, Zanjani M Y, Hackert-Oschätzchen M, Schubert A, Baruffi F, Achour S B, Calaon M, Nielsen C V, Bissacco G, Rasmussen A, Bellotti M, Saxena K, Qian J, Reynaerts D, Santoso T, Syam W, Leach R K, Kose S K, Parenti P, Annoni M, Cai Y, Luo X, Qin Y, Zeidler H 2019 Micro product and process fingerprint for zero-defect net-shape micromanufacturing Proc. 19th Int. euspen Conf., Bilboa, Spain, Jun. 98-99
                                                                                                                                                                                                                                                                                      26. Maculotti G, Senin N, Oyelola O, Galetto M, Clare A, Leach R K 2019 Multi-sensor data fusion for the characterisation of laser cladded cermet coatings Proc. 19th Int. euspen Conf., Bilboa, Spain, Jun. 260-263
                                                                                                                                                                                                                                                                                      27. Catalucci S, Stavroulakis P, Senin N, Leach R K 2019 Automated assessment of object coverage in smart, optical form measurement Proc. 19th Int. euspen Conf., Bilboa, Spain, Jun. 528-529
                                                                                                                                                                                                                                                                                      28. Hartman T, Saleh E, Stavroulakis P, Leach R K 2019 The use of fringe projection to create 3D models of natural history specimens for easy dissemination and 3D printing NatSCA Conference & AGM, Dublin, Ireland, May
                                                                                                                                                                                                                                                                                      29. Heise B, Zorin I, Hanneschläger G, Su R 2019 Optical coherence tomography imaging through the scales. Proc. Focus on Microscopy 2019, London, April, 171.
                                                                                                                                                                                                                                                                                      30. Körner L, Lawes S, Newton L, Senin N, Bates D, Leach R K 2019 Sinogram interpolation to decrease acquisition time in X-ray computed tomography measurement of surface topography 9th Conf. Industrial Computed Tomography, Padova, Italy, Feb.

                                                                                                                                                                                                                                                                                      Published in 2018

                                                                                                                                                                                                                                                                                      1. Leach R K, de Groot P, Haitjema H 2018 Challenges of high slopes and complex features in the metrology of structured and freeform surfaces euspen Structured & Freeform Surfaces Special Interest Group Meeting, Paris, France, Nov.
                                                                                                                                                                                                                                                                                      2. Liu J, Liu C G, Li L, Su R, Leach R K 2018 Imaging beyond the fundamental slope limit in surface metrology using fluorophore-aided scattering microscopy euspen Structured & Freeform Surfaces Special Interest Group Meeting, Paris, France, Nov.
                                                                                                                                                                                                                                                                                      3. Elmadih W, Syam W P, Maskery I, Leach R K 2018 Designing low frequency bandgaps in additively manufactured parts using internal resonators Proc. ASPE, Las Vegas, USA, Oct.
                                                                                                                                                                                                                                                                                      4. Leach R K, de Groot P, Haitjema H 2018 Infidelity and the calibration of surface topography measuring instruments Proc. ASPE, Las Vegas, USA, Oct.
                                                                                                                                                                                                                                                                                      5. Villarraga-GómezH, Korner L, Leach R K, SmithS T 2018 Representing the specification of industrial X-ray computed tomography with amplitude-wavelength space Proc. ASPE, Las Vegas, USA, Oct.
                                                                                                                                                                                                                                                                                      6. Karim S, Piano S, Leach R K, Tolley M 2018 Calibration of a high-precision five degree of freedom hybrid mechanism Proc. ASPE, Las Vegas, USA, Oct.
                                                                                                                                                                                                                                                                                      7. Su R, Thomas M, de Groot P, Coupland J M, Leach R K 2018 Using a sphere measurement to determine the instrument transfer function and lateral resolution for interference microscopes Proc. ASPE, Las Vegas, USA, Oct.
                                                                                                                                                                                                                                                                                      8. Stavroulakis P, Bis-Kong Y, Doyen E, Hartman T, Leach R K 2018 Digital preservation of the Nottingham Ichthyosaur using fringe projection 7th International Conference on Digital Heritage, Nicosia, Cyprus, Oct.
                                                                                                                                                                                                                                                                                      9. Catalucci S, Stavroulakis P, Senin N, Leach R K 2018 Automated assessment of quality of part surface coverage in smart, optical form measurement systems 3DMC, Hamburg, Germany, Oct.
                                                                                                                                                                                                                                                                                      10. Shaheen A, Stavroulakis P, Leach R K 2018 Comparative study of cost effective laser and DLP projectors for fringe projection3DMC, Hamburg, Germany, Oct.
                                                                                                                                                                                                                                                                                      11. Thomas M, Leach R K, Nikolaev N, Widjanarko T, Senin N, Aryan H, Coupland J M 2018 Verification of a rigorous 2D model of rough surface scattering Proc. EOSAM, Delft, Netherlands, Oct
                                                                                                                                                                                                                                                                                      12. Karim S, Piano S, Leach R K, Tolley M 2018 Performance improvement of a hybrid five degree-of-freedom mechanism for manipulation of high-repetition rate laser microtargets Proc. 7th Target Fabrication Workshop, Darmstadt, Germany, Sep
                                                                                                                                                                                                                                                                                      13. Stavroulakis P, Davies O, Shaheen A, Tzimiropoulos G, Leach R K 2018 Artificial intelligence-enhanced multi-material form measurement for additive materials SFF Symp. 2018, Austin, USA, Aug.
                                                                                                                                                                                                                                                                                      14. Law A C C, Southon N, Stavroulakis P, Leach R K, Goodridge R, Kong Z 2018 Curvature-based segmentation of powder bed point clouds for in-process monitoring SFF Symp. 2018, Austin, USA, Aug. 
                                                                                                                                                                                                                                                                                      15. Todhunter L D, Leach R K, Lawes S, Blayteron F, Harris P M 2018 The development of mathematical reference standards for the validation of surface texture parameter calculation software Proc. 22nd IMEKO, Dublin, UK, Sep. 
                                                                                                                                                                                                                                                                                      16. Stavroulakis P, Sims-Waterhouse D, Shaheen A, Catalucci S, Bointon P, Leach R K, Tzimiropoulos G, Doyen E, Biskong Y 2018 External shape measurement for industrial applications using artificial intelligence and optimised data fusion Proc. IEEE IntelliSys 2018, London, UK, Sep.
                                                                                                                                                                                                                                                                                      17. Newton L, Senin N, Leach R K 2018 Focus variation measurement of metal additively manufactured surfaces Proc. ASPE/euspen Advancing Precision in Additive Manufacturing, Berkeley, USA, Jul. 232-237
                                                                                                                                                                                                                                                                                      18. Rivas Santos V M, Maskery I, Sims-Waterhouse D, Thompson A, Leach R K, Ellis A, Woolliams P E 2018 Benchmarking of an additive manufacturing process Proc. ASPE/euspen Advancing Precision in Additive Manufacturing, Berkeley, USA, Jul. 138-142
                                                                                                                                                                                                                                                                                      19. Dickins A, Widjanarko T, Lawes S, Leach R K 2018 Design of a multi-sensor in-situ inspection system for additive manufacturing Proc. ASPE/euspen Advancing Precision in Additive Manufacturing, Berkeley, USA, Jul. 248-242
                                                                                                                                                                                                                                                                                      20. Thompson A, Tammas-Williams S, Leach R K, Todd I 2018 Correlating volume and surface features in additively manufactured parts Proc. ASPE/euspen Advancing Precision in Additive Manufacturing, Berkeley, USA, Jul. 116-120
                                                                                                                                                                                                                                                                                      21. Witvrouw A, Metelkova J, Ranjan R, Bayat M, De, Baere D, Moshiri M, Tosello G, Solheid J, Charles A, Scholz S, Baier M, Carmignato S, Stavroulakis P, Shaheen A, Thijs L 2018 Precision additive metal manufacturing Proc. ASPE/euspen Advancing Precision in Additive Manufacturing, Berkeley, USA, Jul. 18-23
                                                                                                                                                                                                                                                                                      22. Körner L, Lawes S, Newton L, Senin N, Leach R K 2018 Effects of sinogram interpolation for increasing throughput rate of surface topography measurements using X-ray computed tomography dXCT, Nottingham, UK, Jul
                                                                                                                                                                                                                                                                                      23. Thompson A, Maskery I, Leach R K 2018 Internal surface measurement by X-ray computed tomography: an additive manufacturing industrial case study dXCT, Nottingham, UK, Jul
                                                                                                                                                                                                                                                                                      24. Echeta I, Feng X, Piano S, Leach R K 2018 Analysis of strut bending defects in additively manufactured lattice structures by X-ray computed tomography dXCT, Nottingham, UK, Jul
                                                                                                                                                                                                                                                                                      25. Sims-Waterhouse D, Piano S, Leach R K 2018 Photogrammetric coordinate metrology Proc. 18th Int. euspen Conf., Venice, Italy, Jun. 443-444
                                                                                                                                                                                                                                                                                      26. Newton L, Senin N, Smith B, Leach R K 2018 Feature-based characterisation of evolving surface topographies in finishing operations for additive manufacturing Proc. 18th Int. euspen Conf., Venice, Italy, Jun. 489-490
                                                                                                                                                                                                                                                                                      27. Maculotti G, Feng X, Galetto M, Leach R K 2018 Measurement noise calibration, noise bandwidth specification and environment effects in a 3D point autofocusing instrument Proc. 18th Int. euspen Conf., Venice, Italy, Jun. 155-156
                                                                                                                                                                                                                                                                                      28. Todhunter L, Senin N, Leach R K, Lawes S D A, Blayteron F, Harris P M 2018 Flexible software framework for the generation of simulated surface topography Proc. 18th Int. euspen Conf., Venice, Italy, Jun. 491-492
                                                                                                                                                                                                                                                                                      29. Bointon P, Clare A T, Stavroulakis P, Leach R K 2018 Effects of vibration on fringe projection systems Proc. 18th Int. euspen Conf., Venice, Italy, Jun. 119-120
                                                                                                                                                                                                                                                                                      30. Körner L, Leach R K, Su R, Lawes S 2018 Development of an X-ray simulator: from STL file to grey scale image Proc. 18th Int. euspen Conf., Venice, Italy, Jun. 503-504
                                                                                                                                                                                                                                                                                      31. Pérez P, Syam W P, Albajez J A, Santolaria J, Leach R K 2018 Lateral error compensation for focus variation microscopy Proc. 18th Int. euspen Conf., Venice, Italy, Jun. 181-182

                                                                                                                                                                                                                                                                                      Published in 2017

                                                                                                                                                                                                                                                                                      1. Catalucci S, Marsili R, Moretti M, Rossi G 2017 Comparison between image analysis techniques for boat shape measurements 1st IMEKO TC19 Workshop on Metrology for the Sea, Naples, Italy, Oct
                                                                                                                                                                                                                                                                                      2. Richards I, Garabet T, Bitar I, Salmon F M 2017 Optimising thermoplastic polyurethane for desktop laser sintering SFF Symp. 2017, Austin, USA, Aug
                                                                                                                                                                                                                                                                                      3. Leach R K, Elmadih W, Piano S, Senin N, Sims-Waterhouse D, Syam W P, Su R, Thomas M 2017 Enriching micro-scale metrology with an all-optical dimensional measuring system Proc. euspen Micro/Nano Manufacturing Workshop, Strathclyde, UK, Nov
                                                                                                                                                                                                                                                                                      4. Karim S, Leach R K, Piano S, Tolley M 2017 Error modelling of a hybrid five degree of freedom mechanism for manipulation of high repetition rate laser microtargets Proc. ASPE, Charlotte, USA, Oct 372-377
                                                                                                                                                                                                                                                                                      5. Elmadih W, Syam W P, Maskery I, Leach R K 2017 Additively manufactured lattice structures for precision engineering applications Proc. ASPE, Charlotte, USA, Oct 164-169
                                                                                                                                                                                                                                                                                      6. Xu Z, Hyde C J, Thompson A, Leach R K, Ravi G A, Maskery I, Tuck C, Clare A 2017 Defect evolution in laser powder bed fusion manufactured components during thermo-mechanical testing Proc. euspen/ASPE Dimensional Accuracy & Surface Finish in AM, Leuven, Belgium, Oct 113-115
                                                                                                                                                                                                                                                                                      7. DiSciacca J, Gomez C, Thompson A, Lawes S D A, Leach R K, Colonna de Lega X, de Groot P 2017 Color interferometry for additive manufacture Proc. euspen/ASPE Dimensional Accuracy & Surface Finish in AM, Leuven, Belgium, Oct 145-148
                                                                                                                                                                                                                                                                                      8. Gomez C, Su R, Thompson A, DiSciacca J, Lawes S D A, Leach R K 2017 Optimisation of surface topography characterisation for metal additive manufacturing using coherence scanning interferometry Proc. euspen/ASPE Dimensional Accuracy & Surface Finish in AM, Leuven, Belgium, Oct 162-167
                                                                                                                                                                                                                                                                                      9. Rivas Santos V M, Sims-Waterhouse D, Piano S, Maskery I, Leach R K 2017 Metrological design of calibration and benchmarking artefacts for an additive manufacturing system Proc. euspen/ASPE Dimensional Accuracy & Surface Finish in AM, Leuven, Belgium, Oct 24-27
                                                                                                                                                                                                                                                                                      10. Senin N, Thompson A, Leach R K 2017 Feature-based characterisation of laser powder bed fusion surfaces Proc. euspen/ASPE Dimensional Accuracy & Surface Finish in AM, Leuven, Belgium, Oct 121-123
                                                                                                                                                                                                                                                                                      11. Su R, Ekberg P, Leach R K 2017 High-precision lateral distortion correction in 2D and 3D optical imaging systems using an arbitrary surface Proc. 13th ISMTII, Xi’an, China, Sep
                                                                                                                                                                                                                                                                                      12. Bitar I, Aboulkhair N, Leach R K 2017 The application of composite through-thickness assessment to additively manufactured parts SFF Symp. 2017, Austin, USA, Aug
                                                                                                                                                                                                                                                                                      13. Richards I P F, Garabet T M N, Bitar I S, Salmon F M 2017 Optimising thermoplastic polyurethane for desktop laser sintering SFF Symp. 2017, Austin, USA, Aug
                                                                                                                                                                                                                                                                                      14. Todhunter L, Leach R K, Lawes S D A, Blayteron F 2017 An analysis of Type F2 software measurement standards for profile texture parameters Proc. IMEKO, AMCTM XI, Glasgow, UK, Aug 11-12
                                                                                                                                                                                                                                                                                      15. Sims-Waterhouse D, Piano S, Leach R K 2017 Fusion of light-field and photogrammetric surface form data Proc. SPIE 10373 1037304 1-9
                                                                                                                                                                                                                                                                                      16. Hyde C, Xu Z, Thompson A, Leach R K, Maskery I, Tuck C, Clare A 2017 On the use of X-ray computed tomography for monitoring the failure of a two-bar small specimen manufactured by selective laser melting SFF Symp. 2017, Austin, USA, Aug
                                                                                                                                                                                                                                                                                      17. Bianconi F, Catalucci S, Filippucci M 2017 The identity landscape in the cataloging of scattered assets in the area of Amelia Italy 5th INTBAU Int. Annual Event, Milano, Italy, Jul 984-993
                                                                                                                                                                                                                                                                                      18. Stavroulakis P, Chen S, Sims-Waterhouse D, Piano S, Leach R K 2017 Combined use of a priori data for fast system self-calibration of a non-rigid multi-camera fringe projection system Proc. SPIE 10330 1033006 1-12
                                                                                                                                                                                                                                                                                      19. Sims-Waterhouse D, Piano S, Leach R K 2017 Experimental comparison of photogrammetry for additive manufactured parts with and without laser speckle projection Proc. SPIE 10329 103290L1-7
                                                                                                                                                                                                                                                                                      20. Su R, Coupland J M, Leach R K 2017 Tolerance of sphere radius for the calibration of the transfer function of coherence scanning interferometers Proc. SPIE 10329 103290W1-7
                                                                                                                                                                                                                                                                                      21. Leach R K, Senin N, Widjanarko T 2017 Revisiting optical scattering with machine learning Proc. 16th Met. & Props, Gothenburg, Sweden, Jun 100-101
                                                                                                                                                                                                                                                                                      22. Thompson A, Körner L, Senin N, Lawes S, Leach R K, Maskery I 2017 X-ray computed tomography of additively manufactured metal parts: the effect of magnification and reconstruction sampling on surface topography measurement Proc. 16th Met. & Props, Gothenburg, Sweden, Jun 29-31
                                                                                                                                                                                                                                                                                      23. Newton L, Senin N, Leach R K 2017 Focus variation measurement of electron beam melted surfaces Proc. 16th Met. & Props, Gothenburg, Sweden, Jun 217-218
                                                                                                                                                                                                                                                                                      24. Aburayt A, Syam W, Leach R K 2017 Detecting the signature of motion stage non-linearity for focus variation microscopy using measurement noise and surface topography repeatability Proc. 16th Met. & Props, Gothenburg, Sweden, Jun 172-175
                                                                                                                                                                                                                                                                                      25. Todhunter L, Leach R K, Lawes S D A 2017 An industrial survey on the use of surface texture parameters Proc. Met. & Props, Gothenburg, Sweden, Jun 166-167
                                                                                                                                                                                                                                                                                      26. Feng X, Quagliotti D, Maculotti G, Syam W S, Tosello G, Hansen H N, Galetto M, Leach R K  2017 Measurement noise of a point autofocus surface topography instrument Proc. 16th Met. & Props, Gothenburg, Sweden, Jun 66-67
                                                                                                                                                                                                                                                                                      27. Gomez C, Thompson A, DiSciacca J, Lawes S, Leach R K 2017 Coherence scanning interferometry for additive manufacture Proc. 16th Met. & Props, Gothenburg, Sweden, Jun 147-148
                                                                                                                                                                                                                                                                                      28. Townsend A, Racasan R, Bills P, Thompson A, Senin N, Leach R K, Blunt L 2017 Results from an interlaboratory comparison of areal surface texture parameter extraction from X‐ray computed tomography of additively manufactured parts Proc. 17th Int. euspen Conf., Hannover, Germany, May 385-386
                                                                                                                                                                                                                                                                                      29. Syam W P, Wu J, Zhao B, Maskery I, Leach R K 2017 Design of mechanically-optimised lattice structures for vibration isolation Proc. 17th Int. euspen Conf., Hannover, Germany, May 55-56
                                                                                                                                                                                                                                                                                      30. Karim S, Piano S, Leach R K, Tolley M 2017 Error modelling of a hybrid five degree of freedom mechanism for manipulation of high repetition rate laser microtargets 6th Target Fabrication Workshop, Greenwich, UK, May
                                                                                                                                                                                                                                                                                      31. Su R, Ekberg P, Leach R K 2017 High-precision lateral distortion correction in coherence scanning interferometry using an arbitrary surface Proc. ASPE Spring Topical, Tucson, Arizona, Apr 84-89
                                                                                                                                                                                                                                                                                      32. Su R, Coupland J, Leach R K 2017 Calibration of coherence scanning interferometry and the effects of defocus Focus on Microscopy 2017, Bordeaux, France, Apr 73
                                                                                                                                                                                                                                                                                      33. Feng X, Su R, Liu M, Leach R K 2017 Optical difference engine for defect inspection in highly-parallel manufacturing processes 12th LAMDAMAP Conf., Wotton-under-Edge, UK, Mar 214-217
                                                                                                                                                                                                                                                                                      34. Leach R K, Thompson A, Senin N 2017 A metrology horror story: the additive surface Proc. ASPEN/ASPE Spring Topical, Manufacture and Metrology of Structured and Freeform Surfaces for Functional Applications, Hong Kong, China, Mar
                                                                                                                                                                                                                                                                                      35. Everton S, Dickens P, Tuck C J, Dutton B, Wimpenny D 2017 The use of laser ultrasound to detect defects in laser melted parts Proc. TMS, San Diego, California, Feb-Mar 105-116
                                                                                                                                                                                                                                                                                      36. Thompson A, Körner L, Senin N, Leach R K, Lawes S, Maskery I 2017 Measurement of the internal surface texture of additively manufactured parts by X-ray computed tomography 7th Conf. Industrial Computed Tomography, Leuven, Belgium, Jan-Feb

                                                                                                                                                                                                                                                                                      Published in 2016

                                                                                                                                                                                                                                                                                      1. Everton S, Dickens P, Tuck C, Dutton B 2016 Identification of sub-surface defects in parts produced by additive manufacturing, using laser generated ultrasound Proc. Materials Science and Technology, Salt Lake City, Utah, USA, Oct 141-148
                                                                                                                                                                                                                                                                                      2. Barker A, Syam W P, Leach R K 2016 Measurement noise of a coherence scanning interferometer in an industrial environment Proc. ASPE, Portland, OR, Oct 594-599
                                                                                                                                                                                                                                                                                      3. Thompson A, Senin N, Leach R K 2016 Towards an additive surface atlas Proc. ASPE Summer Topical, Rayleigh, NC, USA, Jun 156-161
                                                                                                                                                                                                                                                                                      4. Stavroulakis P, Bointon P, Southon N, Leach R K 2016 Information-rich approach to non-destructive non-contact measurement planning, inspection and verification for additive manufacturing Proc. ASPE Summer Topical, Rayleigh, NC, USA, Jun 78-80
                                                                                                                                                                                                                                                                                      5. Feng X, Lacorne C, Fernandes G Q, Lawes S, Kinnell P 2015 Contamination of µCMM stylus tips: on-machine inspection Proc. 16th Int. euspen Conf., Nottingham, UK, Jun 85-86
                                                                                                                                                                                                                                                                                      6. Rabani A, Senin N, Helmli F, Butler-Smith P, Leach R K 2016 An integrated measurement method for complex micro-scale geometries Proc. 16th Int. euspen Conf., Nottingham, UK, Jun 83-84
                                                                                                                                                                                                                                                                                      7. Musso G, Senin N, Galetto M, Leach R K 2016 Uncertainty in dimensional metrology of surface features in advanced manufacturing Proc. 16th Int. euspen Conf., Nottingham, UK, Jun 63-64
                                                                                                                                                                                                                                                                                      8. Ismail M A, Tseng A, Claverley J M, Leach R K, Chetwynd D G 2016 Mechanical properties of styli for micro-CMMs Proc. 16th Int. euspen Conf., Nottingham, UK, Jun 129-130
                                                                                                                                                                                                                                                                                      9. Widjanarko T, Hodgson J R, Kinnell P, Jackson M R 2016 Design of a laser scanner system for sub-mm 3D shape measurement using commercial off-the-shelf component Proc. 16th Int. euspen Conf., Nottingham, UK, Jun

                                                                                                                                                                                                                                                                                      Published in 2015

                                                                                                                                                                                                                                                                                      1. Leach R K 2015 Is one step-height enough? Proc. ASPE, Austin, TX, Oct 110-113
                                                                                                                                                                                                                                                                                      2. Senin N, Moretti M, Leach R K 2015 Geometric registration of areal topography data for comparative surface metrology XII Convegno dell’Associazione Italiana di Tecnologia Meccanica, 7-9 Sep, Università di Palermo, Italy
                                                                                                                                                                                                                                                                                      3. Alshmri F, Atkinson H V, Hainsworth S V, Lawes S 2015 Characterization of hypereutectic degassed Al-high Si alloys Int. Conf. Mat. Eng. Ind. Appl., Hong Kong, China, Sep
                                                                                                                                                                                                                                                                                      4. Wang Z B, Yan B, Yue L, Leach R K, Luk’yanchuk B 2015 Solid-immersion microsphere superlens Proc. 6th Int. Conf. Metamaterials, Photonic Crystals and Plasmonics, New York, USA, Aug 
                                                                                                                                                                                                                                                                                      5. Moschetti G, Muhamedsalih H, Jiang X, Leach R K, O’Connor D 2015 Extending the vertical range of wavelength scanning interferometry Proc. ASPE Summer Topical, Golden, CO, Jul 50-55
                                                                                                                                                                                                                                                                                      6. Flay N, Sun W, Brown S, Leach R K, Blumensath T 2015 Investigation of the focal spot drift in industrial cone-beam X-ray computed tomography Int. Symp. Digital Industrial Radiology & Computed Tomography, Ghent, Beligium, Jun 
                                                                                                                                                                                                                                                                                      7. Feng X, Lawes S, Kinnell P 2015 The development of a snow cleaning system for micro-CMM stylus tips Proc. 15th Int. euspen Conf., Leuven, Belgium, Jun 191-192
                                                                                                                                                                                                                                                                                      8. Ishmail M A, Claverley J D, Leach R K, Chetwynd D G 2015 Design considerations for the development of stylus systems for micro-CMMs Proc. 14th Int. euspen Conf., Leuven, Belgium, Jun 185-186
                                                                                                                                                                                                                                                                                      9. Moroni G, Syam W P, Petro S 2015 Uncertainty in 3D micro measurement with focus variation microscopy Proc. 4M/ICOMM 2015 Conf., Milan, Italy, Mar 
                                                                                                                                                                                                                                                                                      10. Feng X, Lawes S, Kinnell P 2015 Evaluation of the capabilities and damage risk of cleaning methods for micro-CMM stylus tips Proc. 4M/ICOMM 2015 Conf., Milan, Italy, Mar 506-509
                                                                                                                                                                                                                                                                                      11. Su R, Kirillin M, Ekberg P, Mattsson L 2015 Three-dimensional metrology of embedded microfeatures in ceramics by infrared optical coherence tomography – advantages and limitations LAMDAMAP XI, Huddersfield, UK, Mar 74-83
                                                                                                                                                                                                                                                                                      12. Moschetti G, O’Connor D, Jiang X, Leach R K 2015 Vertical axis non-linearities in wavelength scanning interferometry LAMDAMAP XI, Huddersfield, UK, Mar 31-39
                                                                                                                                                                                                                                                                                      13. Moroni G, Syam W P, Petro S 2015 On performance verification of simultaneous 4-axis 3D geometric optical instrument Proc. LAMDAMAP XI, Huddersfield, UK, Mar 17-18
                                                                                                                                                                                                                                                                                      14. Senin N, Moretti M, Leach R K 2015 Multi-valued shape descriptors and statistical classification on areal topography data for tile inspection on micro-scale tessellated surfaces Proc. Met. & Props, Charlotte, USA, Mar 
                                                                                                                                                                                                                                                                                      15. MacAulay G D, Senin N, Giusca C L, Leach R K 2015 Marker-based watersheds for segmentation of structured surfaces Proc. Met. & Props, Charlotte, USA, Mar
                                                                                                                                                                                                                                                                                      16. Everton S, Dickens P, Tuck C, Dutton B 2015 Evaluation of laser ultrasonic testing for inspection of metal additive manufacturing Proc. SPIE LASE, San Fransisco, California, USA, Mar
                                                                                                                                                                                                                                                                                      17. Shi Y, Song X, Li S, Li W, Li Q, Chen S, Shen F, Song X, Gao S 2015 Calibration of industrial CT using two forest-balls Proc. SPIE 9446 944637

                                                                                                                                                                                                                                                                                      Published in 2014

                                                                                                                                                                                                                                                                                      1. Manorathna P, Phairatt P, Ogun P, Widjanarko T, Chamberlain M R, Justham L, Manimuthu S, Jackson M R 2014 Feature extraction and tracking of a weld joint for adaptive robotic welding 13th Int. Conf. Control Automation Robotics & Vision, Singapore, Dec
                                                                                                                                                                                                                                                                                      2. Claverley J D, Baas M, Widdershoven I, Leach R K, Spaan H 2014 Installation of a vibrating contacting probe onto an ultra precision CMM Proc. ASPE, Boston, MA, Oct 78-83
                                                                                                                                                                                                                                                                                      3. Lawes S, Kinnell P 2014 Mechanical structures for smart-phone enabled sensing Proc. 8th Int. Conf. of Sensing Tech., Liverpol, UK, Sep
                                                                                                                                                                                                                                                                                      4. MaCaulay G D, Senin N, Giusca C L, Leach R K 2014Investigation of micro-manufacturing process performance via innovative surface characterisation methods Proc. 11th IMEKO Symp. LMPMI, Tsukuba, Japan, Aug
                                                                                                                                                                                                                                                                                      5. Feng X, Wong Y S, Hong G S 2014 Characterization and modeling of single and overlapping crater shapes in micro-EDM 11th Asia Pac. Conf. Mater. Proc. Auckland, New Zealand, Jul
                                                                                                                                                                                                                                                                                      6. Krysinski A, Coupland J M, Leach R K, Flockhart G M H 2014 A simple defect detection technique for high speed roll-to-roll manufacturing Proc. 13th Int. euspen Conf., Dubrovnik, Croatia, Jun 149-152
                                                                                                                                                                                                                                                                                      7. Moroni G, Syam W P, Petro S 2014 Toward automatic measurement of micro cuting tool Proc. 13th Int. euspen Conf., Dubrovnik, Croatia, Jun 201-204
                                                                                                                                                                                                                                                                                      8. Triantaphyllou A, Giusca C L, MaCaulay G D, Leach R K, Milne K A 2014 Surface texture measurement for additive manufacturing Proc. ASPE Spring Topical, Berkeley, CA, May 127-130
                                                                                                                                                                                                                                                                                      9. Sheu D-Y, Claverley J D, Leach R K 2014 Testing the mechanical characteristics and contacting behavior of novel manufactured and assembled sphere-tipped styli for micro-CMM probes Proc. IPAS, Chamonix, France, Feb 13-19
                                                                                                                                                                                                                                                                                      10. Shi Y, Gao S, Song X, Li D, Li W, Li Q, Li S, Chen S 2014 The assessment of industrial CT's probing error Proc. SPIE 9276 92760T

                                                                                                                                                                                                                                                                                      Manufacturing Metrology Team

                                                                                                                                                                                                                                                                                      Room B38 Advanced Manufacturing Building
                                                                                                                                                                                                                                                                                      Jubilee Campus
                                                                                                                                                                                                                                                                                      Wollaton Road
                                                                                                                                                                                                                                                                                      Nottingham, NG8 1BB



                                                                                                                                                                                                                                                                                      email:samanta.piano@nottingham.ac.uk