Items where Author is Bills, Paul

2018

Alberts, Larry Russell, Martinez-Nogues, Vanesa, Cook, Richard, Maul, Christian, Bills, Paul J., Racasan, Radu, Stolz, Martin and Wood, Robert J. K. (2018) Comparison of Metal-on-Metal Hip Simulator Wear Measured by Gravimetric, CMM and Optical Profiling Methods. Surface Topography: Metrology and Properties, 6 (1). ISSN 2051-672X

2017

Nep, E.I., Mahdi, M.H., Adebisi, A.O., Dawson, C., Walton, K., Bills, P., Conway, B.R., Smith, A.M. and Asare-Addo, K. (2017) The influence of hydroalcoholic media on the performance of Grewia polysaccharide in sustained release tablets. International Journal of Pharmaceutics, 532 (1). pp. 352-364. ISSN 03785173

Tawfik, Ahmed, Racasan, Radu, Blunt, Liam and Bills, Paul J. (2017) Characterization of defects/porosity in additive manufactured components using computer tomography. In: Joint Special Interest Group meeting between euspen and ASPE Dimensional Accuracy and Surface Finish in Additive Manufacturing,, 10-11th October 2017, Leurven, Belgium. (Unpublished)

Tabriz, Md Shams E, Barrans, Simon and Bills, Paul J. (2017) Effect of machining parameters on surface roughness in Al 2618 alloy subject to multi-axis machining process using ball nose cutting tools. In: ICMAE 2017: 8th International Conference on Mechanical and Aerospace Engineering, 22-25 July 2017, Prague, Czech Republic.

Ibrahim, S M, Bills, Paul J. and Allport, John (2017) Improving the Capacity of Institutions to strengthen the Management of National Oil and Gas Resources. In: 224th International Academic Conference on Engineering, Technology and Innovations (IACETI), 23-24 August 2017, Mecca, Saudi Arabia.

Bills, Paul J., Racasan, Radu, Bhattacharya, Saugatta, Blunt, Liam and Isaac, Graham (2017) Comparative study of material loss at the taper interface in retrieved metal-on-polyethylene and metal-on-metal femoral components from a single manufacturer. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 231 (8). pp. 683-690. ISSN 0954-4119

Ibrahim, S. M., Bills, Paul J., Allport, John and Racasan, Radu (2017) The Impediments to Nigeria Understanding Oil Production Volumes, Losses and Potential Solutions. International Journal of African and Asian Studies, 36. pp. 36-44. ISSN 2409-6938

Ibrahim, S. M., Bills, Paul J. and Allport, John (2017) Metrology education impediment in developing countries considering the case of Nigeria. In: The Canada International Conference on Education (CICE 2017), 26-29 June 2017, University of Toronto Mississauga, Canada. (Unpublished)

Tawfik, Ahmed, Racasan, Radu, Bills, Paul J. and Blunt, Liam (2017) Detection of unmelted powder in additive manufactured components using computer tomography. In: Dimensional X-ray Computed Tomography Conference, 13 July 2017, University of Warwick, UK. (Unpublished)

Townsend, Andrew, Racasan, Radu, Bills, Paul J., Thompson, Adam, Senin, Nicola, Leach, Richard K. and Blunt, Liam (2017) Results from an interlaboratory comparison of areal surface texture parameter extraction from X-ray computed tomography of additively manufactured parts. In: euspen's 17th International Conference, 29 May - 2 June 2017, Hannover, Germany.

Kapadia, Darshil, Racasan, Radu, Pagani, Luca, Al-Hajjar, Mazen and Bills, Paul J. (2017) Method for volumetric assessment of edge-wear in ceramic-on-ceramic acetabular liners. Wear, 376-77 (Part A). pp. 236-242. ISSN 0043-1648

Cerquiglini, Arianna, Henckel, Johann, Hothi, Harry, Rotigliano, Niccolo, Holland, Matthew, Bills, Paul J., Racasan, Radu, Skinner, John, Hirschmann, A and Hart, A. J. (2017) Understanding Why Knee Implants Fail. In: American Academy of Orthopaedic Surgeons Annual Meeting, March 14-18 2017, San Diego, CA, USA. (Unpublished)

Townsend, Andrew, Racasan, Radu, Bills, Paul J. and Blunt, Liam (2017) Development of an interlaboratory comparison investigating the generation or areal surface texture per ISO 25178 from XCT. In: 7th Conference on Industrial Computed Tomography (iCT 2017), February 7 - 9, 2017, Leuven, Belgium.

Shah, Paras, Campbell, Grant M. and Bills, Paul J. (2017) Comparison of Industrial Aerated Structures Using X-Ray Computed Tomography. In: 7th Conference on Industrial Computed Tomography (iCT 2017), February 7 - 9, 2017, Leuven, Belgium. (Unpublished)

Hothi, Harry, Panagiotopoulos, Andreas, Whittaker, Robert, Bills, Paul J., McMillan, Rebecca, Skinner, John and Hart, A. J. (2017) Damage patterns at the head-stem taper junction helps understand the mechanisms of material loss. Journal of Arthroplasty, 32 (1). pp. 291-295. ISSN 0883-5403

2016

Kapadia, Darshil, Racasan, Radu, Al-Hajjar, Mazen and Bills, Paul J. (2016) Characterizing edge-wear in ceramic-on-ceramic acetabular cups. In: International Society for Technology in Arthroplasty (ISTA) 29th Annual Congress, October 5-8 2016, Boston, MA, USA. (Submitted)

Shah, Paras, Racasan, Radu and Bills, Paul J. (2016) Comparison of Different Additive Manufacturing Methods Using Computed Tomography. Case Studies in Nondestructive Testing and Evaluation. ISSN 2214-6571

Bills, Paul J. (2016) Introduction to Computed Tomography as an aid to Forensic Analysis. In: Age Estimation Workshop, 13th - 14th May 2016, University of Huddersfield, UK. (Submitted)

Bills, Paul J., Shah, Paras, Townsend, Andrew, Blunt, Liam and Racasan, Radu (2016) Characterization of complex additive manufactured structures for the medical device industry using computed tomography. In: Dimensional X-Ray Computed Tomography Conference, 10th May 2016, National Physical Laboratory, London, UK. (Unpublished)

Shah, Paras, Racasan, Radu and Bills, Paul J. (2016) Comparison of Different Additive Manufacturing Methods Using Optimized Computed Tomography. In: Dimensional X-Ray Computed Tomography Conference, 10th May 2016, National Physical Laboratory, London, UK. (Unpublished)

Townsend, Andrew, Pagani, Luca, Yin, Changji, Bills, Paul J. and Blunt, Liam (2016) Areal surface texture measurement of additively manufactured parts. In: ASTM Workshop on Additive Manufacturing for Medical Applications, 3rd May 2016, San Antonio, TX, USA. (Unpublished)

Shah, Paras, Racasan, Radu and Bills, Paul J. (2016) Challenges in measurement and specification of complex additive manufactured structures for the medical device industry. In: ASTM Workshop on Additive Manufacturing for Medical Applications, 3rd May 2016, San Antonio, TX, USA. (Unpublished)

Li, Tukun, Racasan, Radu and Bills, Paul J. (2016) The evolution of Geometrical Product Specification and Verification in the field of surface metrology and the challenges of its vocational training. In: 12th International Scientific Conference on Coordinate Measuring Technique, 18th - 20th April 2016, Bielsko-BIala, Poland. (Unpublished)

Alberts, L. R., Martinez-Nogues, V., Cook, R. B., Maul, C., Bills, Paul J., Racasan, Radu, Stolz, M. and Wood, R. J. K. (2016) Comparison of Simulator Wear Measured by Gravimetric vs Optical Surface Methods for Two Million Cycles. In: Orthopaedic Research Society Annual Meeting, 5th - 8th March 2016, Orlando, Florida, USA. (Unpublished)

Di Laura, Anna, Whittaker, Robert, Hothi, Harry, Meswania, Jay, Henckel, Johann, de Villiers, Danielle, Kwon, Young-Min, Racasan, Radu, Bills, Paul J., Blunn, Gordon, Skinner, John and Hart, A. J. (2016) Understanding Why Dual-Taper Hips Fail. In: American Academy of Orthopaedic Surgeons Annual Meeting, 1-5 March 2016, Orlando, USA.

Shah, Paras, Racasan, Radu and Bills, Paul J. (2016) Comparison of Different Additive Manufacturing Methods Using Optimized Computed Tomography. In: 6th Conference on Industrial Computed Tomography, 9th -12th February 2016, Wels, Austria.

Kontogiorgos, Vassilis, Shah, Paras and Bills, Paul J. (2016) Influence of supramolecular forces on the linear viscoelasticity of gluten. Rheologica Acta. ISSN 0035-4511

Townsend, Andrew, Blunt, Liam and Bills, Paul J. (2016) Investigating the capability of microfocus x-ray computed tomography for areal surface analysis of additively manufactured parts. In: American Society for Precision Engineering Summer Topical Meeting: Dimensional Accuracy and Surface Finish in Additive Manufacturing, 27th - 30th June 2016, Raleigh, North Carolina, USA.

2015

Racasan, Radu, Bills, Paul J., Blunt, Liam, Hart, Alister and Skinner, John (2015) Method for Characterization of Material Loss from Modular Head-Stem Taper Surfaces of Hip Replacement Devices. In: Modularity and Tapers in Total Joint Replacement Devices. Selected technical papers (STP159). ASTM International, West Conshohocken, PA, pp. 132-146. ISBN 978-0-8031-7627-0

Foster, Katie, Bills, Paul J., Blunt, Liam, Jiang, Xiang and Leary, Richard (2015) The use of additive manufacturing for the presentation of ballistic toolmark evidence in court. In: 7th European Academy of Forensic Science Conference, 6-11 September 2015, Prague, Czech Republic.

Hothi, Harry, Berber, R, Whittaker, Robert, Bills, Paul J., Skinner, John and Hart, A. J. (2015) Detailed Inspection of Metal Implants. Hip International, 25 (3). pp. 227-231. ISSN 1120-7000

Groschl, Andreas, Gotz, Jurgen, Loderer, Andreas, Bills, Paul J. and Hausotte, Tino (2015) Measures of improvement MUVoT, a Blended Learning course on the topic of Measurement Uncertainty for advanced Vocational Training. Procedia CIRP, 27. pp. 111-116. ISSN 2212-8271

Bills, Paul J., Racasan, Radu, Tessier, P and Blunt, Liam (2015) Assessing the material loss of the modular taper interface in retrieved metal on metal hip replacements. Surface Topography: Metrology and Properties, 3 (2). 025002. ISSN 2051-672X

Whittaker, Robert, Hothi, Harry, Meswania, Jay, Bills, Paul J., Racasan, Radu, Eskelinen, Antti, Blunn, Gordon, Skinner, John and Hart, A. J. (2015) 36mm Metal-on-Metal Hips have Similar Taper Material Loss Rates as Larger Diameter Hips from the Same Manufacturer. In: American Academy of Orthopaedic Surgeons Annual Meeting, March 24-28 2015, Las Vegas, NV, USA. (Submitted)

Panagiotopoulos, Andreas, Hothi, Harry, Whittaker, Robert, Matthies, Ashley K, Bills, Paul J., Racasan, Radu, Blunt, Liam, Skinner, John and Hart, A. J. (2015) Charactering taper junction wear helps understand the mechanism of failure of metal on metal hip replacements. In: American Academy of Orthopaedic Surgeons Annual Meeting, March 24-28 2015, Las Vegas, NV, USA. (Submitted)

Panagiotopoulos, Andreas, Hothi, Harry, Whittaker, Robert, Meswania, Jay, Bills, Paul J., Racasan, Radu, Blunn, Gordon, Skinner, John and Hart, A. J. (2015) Identifying The Pattern of Material Loss at the Head-Neck Junction Wear Helps Determine the Mechanism of Failure of Metal on Metal Total Hip Replacements. In: Orthopaedic Research Society Annual Meeting, March 28-31 2015, Las Vegas, NV, USA. (Submitted)

Hothi, Harry, Whittaker, Robert, Meswania, Jay, Bills, Paul J., Blunt, Liam, Racasan, Radu, Blunn, Gordon, Skinner, John and Hart, A. J. (2015) Material Loss at the Head Taper Junction of the Metal-on-Metal Pinnacle Total Hip Replacement. In: Orthopaedic Research Society Annual Meeting, March 28-31 2015, Las Vegas, NV, USA. (Submitted)

Blunt, Liam, Bills, Paul J. and Fleming, Leigh (2015) Metrology for Bio Systems. In: 15th International Conference on Metrology and Properties of Engineering Surfaces, March 2-5 2015, Charlotte, NC, USA. (Submitted)

2014

Calvert, Sophie, Power, Jess, Ryall, Helen and Bills, Paul J. (2014) Presentation of Digital 3D reconstruction of historical textile fragment. In: The 89th Textile Institute World Conference 2014, 2-6th November 2014, Wuhan, China.

Calvert, Sophie, Power, Jess, Bills, Paul J. and Ryall, Helen (2014) Digital 3D Reconstruction of Historical Textile Fragment. In: Transition: Re-thinking Textiles and Surfaces, 26th-27th November 2014, University of Huddersfield, Huddersfield, United Kingdom.

Calvert, Sophie, Ryall, Helen, Power, Jess and Bills, Paul J. (2014) Digital 3D reconstruction of historical textile fragment. In: Proceedings of The 89th Textile Institute World Conference. TIWC 2014 . The Textile Institute, Wuhan, China, pp. 846-850. ISBN 9781510840782

Calvert, Sophie, Power, Jess, Ryall, Helen and Bills, Paul J. (2014) Digital 3d Reconstruction Of Historical Textile Fragment. In: Transition: Re-thinking Textiles and Surfaces, 26th and 27th November 2014, School of Art, Design and Architecture, University of Huddersfield, Huddersfield, UK.

Bills, Paul J., Racasan, Radu, Tessier, P and Blunt, Liam (2014) Methods to assess material loss of the modular taper interface in retrieved hip replacements. In: Structures Surfaces in Engineering, Metrology and Healthcare, 30th September 2014, NPL, Teddington, London, UK. (Unpublished)

Calvert, Sophie, Power, Jess, Ryall, Helen and Bills, Paul J. (2014) Reconstructing textile heritage. Journal of Writing in Creative Practice, 7 (3). pp. 415-425. ISSN 1753-5190

Whittaker, R, Hexter, A, Hothi, H, Panagiotidou, A, Bills, Paul J., Skinner, John and Hart, A. J. (2014) Component Size Mismatch of Metal on Metal Hip Arthroplasty: An Avoidable Never Event. Journal of Arthroplasty, 29 (8). pp. 1629-1634. ISSN 0883-5403

Hothi, Harry, Bills, Paul J., Racasan, Radu, Blunn, Gordon, Skinner, John and Hart, Alister J (2014) Bearing Surface Changes Of Retrieved MOM Hips Predict Factors Associated With Failure. In: 15th European Federation of National Associations of Orthopaedics and Traumatology (EFORT) Congress, 4-6 June 2014, London, UK. (Submitted)

Whittaker, Robert, Hothi, Harry, Hexter, Adam, Henckel, Johann, Panagiotidou, Anna, Bills, Paul J., Blunn, Gordon, Skinner, John and Hart, Alister (2014) Component Size Mismatch Of Metal On Metal Hip Arthroplasty: An Avoidable Never Event. In: 15th European Federation of National Associations of Orthopaedics and Traumatology (EFORT) Congress, 4-6 June 2014, London, UK. (Submitted)

Plowucha, Wojciech, Jakubiec, Wladyslaw, Humienny, Zbigniew, Hausotte, Tino, Savio, Enrico, Dragomir, Mihai, Bills, Paul J., Marxer, Michael, Wisla, Norbert and Mathieu, Luc (2014) Geometrical Product Specification and Verification as toolbox to meet up-to-date technical requirements. In: The 11th International Scientific Conference “COORDINATE MEASURING TECHNIQUE” CMT 2014,, 2nd - 4th April 2014, Bielsko-Biala, Poland. (Unpublished)

Hothi, H, Matthies, Ashley K, Berber, R, Whittaker, R, Bills, Paul J., Racasan, Radu, Blunt, Liam, Blunn, Gordon, Skinner, John and Hart, A. J. (2014) The reproducibility of a semi-quantitative scoring method for taper corrosion and fretting, and its usefulness for predicting the volume of material loss. In: Orthopaedic Research Society - 60th Annual Meeting, March 15-18 2014, New Orleans, LA, USA. (Unpublished)

Matthies, Ashley K, Bills, Paul J., Racasan, Radu, Blunt, Liam, Blunn, Gordon, Skinner, John and Hart, A. J. (2014) Analysis of the taper supports retention of a well-fixed stem in revision surgery of metal-on-metal hip replacements. In: American Academy of Orthopaedic Surgeons Annual Meeting, March 11-15 2014, New Orleans, LA, USA. (Unpublished)

Matthies, Ashley K, Cro, Suzie, Bills, Paul J., Racasan, Radu, Blunt, Liam, Blunn, Gordon, Henckel, Johann, Skinner, John and Hart, A. J. (2014) Which factors determine the volume of material lost from the taper junction of metal-on-metal hip replacements? In: American Academy of Orthopaedic Surgeons Annual Meeting, March 11-15 2014, New Orleans, LA, USA. (Unpublished)

Groschl, Andreas, Akkasoglu, Gokhan, Loderer, Andreas, Plowucha, Wojciech, Werner, Teresa, Bills, Paul J. and Hausotte, Tino (2014) MUVOT - Establishing an International Vocational Training Program on the Topic of Measurement Uncertainty. In: 11th International Symposium on Measurement and Quality Control, 11-13 September 2013, Cracow-Kielce, Poland.

2013

Racasan, Radu, Fleming, Leigh, Bills, Paul J., Skinner, John, Hart, A. J. and Blunt, Liam (2013) Characterisation of Wear Morphology at the Head Cup Bearing Interface in Retrieved Metal-on-Metal Hip Replacements. Bone and joint journal: Orthopaedic Proceedings, 95-B (Sup 34). p. 488. ISSN 1358-992X

Hothi, Harry, Cro, Suzie, Bills, Paul J., Blunt, Liam, Racasan, Radu, Blunn, Gordon, Skinner, John and Hart, A. J. (2013) Correlation Between the Detailed Visual Inspection of Retrieved Metal-on-Metal Hips and Their Volumetric Wear. Bone and joint journal: Orthopaedic Proceedings, 95-B (Sup 34). p. 78. ISSN 1358-992X

Matthies, Ashley K, Racasan, Radu, Bills, Paul J., Blunt, Liam, Cro, Suzie, Panagiotidou, Anna, Blunn, Gordon, Skinner, John and Hart, Alister J (2013) Material Loss at the Taper Junction of Retrieved Large Head Metal-on-Metal Total Hip Replacements. Journal of Orthopaedic Research, 31 (11). pp. 1677-1685. ISSN 0736-0266

Hothi, H, Matthies, Ashley K, Berber, R, Whittaker, R, Bills, Paul J., Racasan, Radu, Blunn, Gordon, Skinner, John and Hart, A. J. (2013) The reliability of a semi-quantitative scoring method for taper corrosion and fretting, and its usefulness for predicting the volume of material loss. In: International Society for Technology in Arthroplasty 26th Annual Congress, 16-19 October 2013, Palm Beach, Florida, USA.

McHugh, M, Bills, Paul J. and Vanin, Stefano (2013) PMI estimation in submerged bones: a new strategy. In: International Conference on Forensic Sciences, 8th-9th July 2013, London. (Unpublished)

Hexter, A., Matthies, Ashley K., Bills, Paul J., Skinner, John and Hart, A.J. (2013) Volumetric material loss in metal-on-metal total hip arthroplasty: Bearing surface wear versus taper corrosion. British Journal of Surgery, 100 (s4). p. 42. ISSN 0007-1323

Fleming, Leigh, Racasan, Radu, Bills, Paul J., Skinner, John, Hart, Alister J and Blunt, Liam (2013) Characterisation of wear morphology at the head-cup bearing interface in retrieved metal-on-metal hip replacements. In: International Society for Technology in Arthroplasty 26th Annual Congress, 16-19 October 2013, Palm Beach, Florida, USA. (Unpublished)

Hothi, H, Cro, Suzie, Bills, Paul J., Blunt, Liam, Racasan, Radu, Blunn, Gordon, Skinner, J. and Hart, Alister J (2013) Correlation between the detailed visual inspection of retrieved metal-on-metal hips and their volumetric wear. In: International Society for Technology in Arthroplasty 26th Annual Congress, 16-19 October 2013, Palm Beach, Florida, USA. (Unpublished)

Lou, Shan, Jiang, Xiangqian, Bills, Paul J. and Scott, Paul J. (2013) Defining True Tribological Contact Through Application of the Morphological Method to Surface Topography. Tribology Letters, 50 (2). pp. 185-193. ISSN 1023-8883

Racasan, Radu, Bills, Paul J., Blunt, Liam and Xiao, Shaojun (2013) Measurement of material loss. In: Are Modular Hip Junctions An Issue?, 29th April 2013, The Royal Society of Medicine, London. (Submitted)

Bills, Paul J., Blunt, Liam, Racasan, Radu, Skinner, J. and Hart, A. J. (2013) Accurate determination of material loss at the taper interface of retrieved metal-on-metal hip replacements. In: 19th International Conference on Wear of Materials, 14-18th April 2013, Portland, Oregon USA. (Submitted)

Bills, Paul J., Racasan, Radu, Tessier, P and Blunt, Liam (2013) Assessing the wear of the modular taper interface in retrieved metal-on-metal hip replacements. In: 14th International Conference on Metrology and Properties of Engineering Surfaces (Met & Props 2013), June 17-21, 2013, Taipei, Taiwan. (Unpublished)

Hart, A. J., Matthies, A, Bills, Paul J., Racasan, Radu, Blunn, G, Blunt, Liam and Skinner, J. (2013) The taper junction contributes one third of the total volumetric material loss in large diameter metal-on-metal hip arthroplasties. In: American Academy of Orthopaedic Surgeons Annual Meeting, March 19-23 2013, Chicago, IL, USA. (Unpublished)

Matthies, Ashley K, Racasan, Radu, Bills, Paul J., Panagiotidou, A, Skinner, John, Blunn, Gordon and Hart, A. J. (2013) Corrosion is the main mechanism of material loss at the taper junction of large head metal on metal hip replacements. Bone and joint journal: Orthopaedic Proceedings, 95-B (Sup 13). p. 13. ISSN 1358-992X

Hart, A. J., Matthies, Ashley K, Racasan, Radu, Bills, Paul J., Panagiotidou, A, Blunt, Liam, Blunn, Gordon and Skinner, John (2013) Taper wear contributes only a third of the total volumetric material loss in large head metal on metal hip replacement. Bone and joint journal: Orthopaedic Proceedings, 95-B (Sup 13). p. 14. ISSN 1358-992X

2012

Matthies, A.K., Racasan, Radu, Bills, Paul J., Panagiotidou, A, Blunt, Liam, Skinner, J., Blunn, G and Hart, A. J. (2012) Corrosion is the main mechanism of material loss at the taper junction of large head metal on metal hip replacements. In: British Orthopaedic Society Annual Meeting, September 24th-25th 2012, London, UK. (Unpublished)

Hart, A. J., Matthies, A.K., Racasan, Radu, Bills, Paul J., Panagiotidou, A., Blunt, Liam, Blunn, G. and Skinner, J. (2012) Taper wear contributes only a third of the total volumetirc material loss in large head metal on metal hip replacement. In: British Orthopaedic Research Society Annual Meeting, September 24th-25th 2012, London, UK. (Unpublished)

Bills, Paul J., Racasan, Radu, Hart, A.J., Skinner, J., Jiang, Xiang and Blunt, Liam (2012) Using metrology to bridge the gap in understanding between engineering and biological failure: the case of metal-on-metal hip replacements. In: 1st Annual EPSRC Manufacturing the Future Conference, 19th-20th September 2012, Loughborough, UK.

Bills, Paul J., Racasan, Radu, Hart, A. J., Skinner, J. and Blunt, Liam (2012) Accurate determination of clinical wear in retrieved metal-on-metal hip replacement joints. In: Euro-Mediterranean Conference on Bioengineering and Biomaterials, 4th-6th July 2012, Fes, Morocco. (Unpublished)

Bills, Paul J. and Blunt, Liam (2012) Measurement of Bearing Surfaces. In: Metal-on-Metal Hip Replacements: Re-solving The Uncertainties, 28th May 2012, Royal College of Surgeons of England, London.

Blunt, Liam, Bills, Paul J. and Racasan, Radu (2012) Measurement of Tapers. In: Metal-on-Metal Hip Replacements: Re-solving The Uncertainties, 28th May 2012, Royal College of Surgeons of England, London.

Bills, Paul J., Underwood, R.J., Cann, P. and Hart, A. J. (2012) What is required to measure the wear of explanted metal on metal hips? Bone and joint journal: Orthopaedic Proceedings, 94-B (Sup 18). p. 100. ISSN 1358-992X

Hexter, A, Blunn, G, Bills, Paul J., Panagiotidou, A, Matthies, A, Skinner, JA and Hart, AJ (2012) The Definition of Taper Failure in Metal-On-Metal Modular Total Hip Replacement. In: ASTM Symposium on Metal-on-Metal Total Hip Replacement Devices, 8th May 2012, Phoenix, AZ, USA. (Submitted)

Bills, Paul J., Racasan, Radu, Skinner, J., Hart, A.J. and Blunt, Liam (2012) Effect of Uncertainty on Wear Measurement of Metal-on-metal Total Hip Replacement Components. In: ASTM Symposium on Metal-on-Metal Total hip Replacement Devices, 8th May 2012, Phoenix, AZ, USA. (Unpublished)

Bills, Paul J., Lou, Shan and Jiang, Xiang (2012) Development of morphological filtering method for specification and characterisation of hip replacement taper junctions. In: 12th International Conference of the European Society for Precision Engineering and Nanotechnology, 4th-8th June 2012, Stockholm, Sweden.

Bills, Paul J., Racasan, Radu, Underwood, R.J., Cann, P., Skinner, J., Hart, A.J., Jiang, Xiang and Blunt, Liam (2012) Volumetric wear assessment of retrieved metal-on-metal hip prostheses and the impact of measurement uncertainty. Wear, 274. pp. 212-219. ISSN 0043-1648

2011

Bills, Paul J. and Blunt, Liam (2011) Wear Measurement of MoM Hips. In: Orthopaedic Research UK Meeting – Metal-on-Metal Hip Replacements: Solving The Uncertainties, 14th December 2011, Royal College of Surgeons, London, UK. (Submitted)

Bills, Paul J., Underwood, R.J., Sayles, R.S., Cann, P.M., Hart, A, Blunt, Liam and Jiang, Xiang (2011) Taper Wear in Large Head Metal-on-Metal Hips. In: International Conference on BioTribology 2011, 18th - 21th September 2011, Imperial College. (Unpublished)

2010

Zeng, Shengye, Blunt, Liam, Jiang, Xiang and Bills, Paul J. (2010) Investigation of the material removal characteristic for polishing CoCr alloy. In: Future Technologies in Computing and Engineering: Proceedings of Computing and Engineering Annual Researchers' Conference 2010: CEARC’10. University of Huddersfield, Huddersfield, pp. 177-182. ISBN 9781862180932

Bills, Paul J., Underwood, R.J., Cann, P., Hart, A, Jiang, Xiangqian and Blunt, Liam (2010) What is required to measure the wear of explanted metal-on-metal hips? In: British Orthopaedic Research Society Annual Meeting, 12th-13th July 2010, Cardiff University.

2009

Bills, Paul J. and Cunningham, J.L. (2009) Determination of clinical wear in retrieved total hip replacement joints using shadowgraph and co-ordinate measurement methods. In: Internatiional Conference on Bioengineering and Biomaterials, 18 - 20 March 2009, ENSAM, Meknes, Morocco. (Unpublished)

Blunt, Liam, Bills, Paul J., Jiang, Xiang, Hardacker, Catherine and Chakrararty, Gautum (2009) The role of tribology and metrology in the latest development of bio-materials. Wear, 266 (3-4). pp. 424-431. ISSN 0043-1648

2008

Blunt, Liam, Bills, Paul J., Jiang, Xiang and Chakrabarty, G. (2008) Improvement in the assessment of wear of total knee replacements using coordinate-measuring machine techniques. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 222 (3). pp. 309-318. ISSN 0954-4119

Bills, Paul J., Blunt, Liam and Chakrabarty, G. (2008) Developing techniques for the dimensional assessment of true clinical wear in retrieved total joint replacements. In: Materials for Improved Wear Resistance of Total Artificial Joints. Tekniker, Eibar, Spain, pp. 109-118. ISBN 978-84-932064-4-4

2007

Bills, Paul J., Blunt, Liam and Jiang, Xiang (2007) Development of a technique for accurately determining clinical wear in explanted total hip replacements. Wear, 263 (7-12). pp. 1133-1137. ISSN 0043-1648

Bills, Paul J. (2007) The development of a geometric methodology for the determination of volumetric wear in total joint replacements & development of a total knee replacement joint using new and novel measurement techniques. Doctoral thesis, University of Huddersfield.

2006

Bills, Paul J., Blunt, Liam and Jiang, Xiang (2006) A metrology solution for determination of form deviation and wear in orthopaedic joint replacements. In: 33rd Leeds-Lyon Symposium on Tribology, Tuesday 12th - Friday 15th September 2006, Trinity and all Saints College, Leeds. (Unpublished)

Blunt, Liam, Bills, Paul J., Hardaker, Cath and Pantelis, Costas (2006) The use of CMM techniques to assess the wear of total knee replacements. In: Nodtrib 2006 - The 12th Nordic Symposium on Tribology. DTU Tryk, Lyngby, Denmark, p. 61. ISBN 87-90416-17-1

2005

Bills, Paul J., Brown, L., Jiang, Xiang and Blunt, Liam (2005) A metrology solution for the orthopaedic industry. Journal of Physics, Series. pp. 316-319. ISSN 1742-6596

2004

Bills, Paul J., Blunt, Liam and Hardaker, Cath (2004) The use of CMM techniques to assess the functionality of total knee replacements. In: 8th International Symposium on Measurement and Quality Control in Production. VDI Verlag GmbH, Dusseldorf, Germany, pp. 73-80. ISBN 3-18-091860-8

2002

Bills, Paul J., Hardaker, Cath, Goldsmith, Andrew, Smith, Simon, Isaac, Graham and Dowson, Duncan (2002) Differential wear between femoral heads and acetabular cup inserts in metal-on-metal total replacement joints. In: Institution of Mechanical Engineers – ‘Engineers and Surgeons – Joined at the Hip’, 13-15 June 2002, London, UK. (Unpublished)