Currently browsing: Items authored or edited by Michael E. Fitzpatrick

124 items in this list.
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Perumal, Bama; Gungor, Salih; Kockelmann, W.; Fitzpatrick, Michael E. and Bhavani, P. (2021). Texture Evolution during Thermal Processing of Ti-6Al-4V: A Neutron Diffraction Study. SVOA Materials Science and Technology, 3(2) pp. 13–23.

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Simm, T. H.; Das, Y. B.; Forsey, A. N.; Gungor, S.; Fitzpatrick, M. E.; Prakash, D. G. L.; Moat, R. J.; Birosca, S.; da Fonseca, J. Quinta and Perkins, K. M. (2020). The τ-plot, a multicomponent 1-D pole figure plot, to quantify the heterogeneity of plastic deformation. Materials Characterization, 160, article no. 110114.

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Haigh, R.D.; Hutchings, Michael; Fitzpatrick, M.E..; James, J.A.; Okido, S.; Mizuno, R.; Ogawa, K. and Hughes, D.J. (2016). Residual stress characterization of single and triple-pass autogenously welded stainless steel pipes. International Journal of Pressure Vessels and Piping, 144 pp. 1–10.

Syed, Abdul Khadar; Fitzpatrick, Michael E. and Moffatt, James E (2016). Residual stresses in aerospace structures reinforced with bonded crack retarders. The Journal of Strain Analysis for Engineering Design, 51(2) pp. 170–175.

Storer, S. C.; Fitzpatrick, M. E.; Hainsworth, S. V. and Rist, M. A. (2016). Experimental study of room-temperature indentation viscoplastic ‘creep’ in zirconium. Philosophical Magazine. Part A: Materials Science, 96(24) pp. 2547–2563.

Ahmad, Bilal and Fitzpatrick, Michael E. (2016). Analysis of Residual Stresses in Laser-Shock-Peened and Shot-Peened Marine Steel Welds. Metallurgical and Materials Transactions A, 48(2) pp. 759–770.

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Zhang, Hongtao; Gorley, Michael J.; Chong, Kok Boon; Fitzpatrick, Michael E.; Roberts, Steve G. and Grant, Patrick S. (2014). An in situ powder neutron diffraction study of nano-precipitate formation during processing of oxide-dispersion-strengthened ferritic steels. Journal of Alloys and Compounds, 582 pp. 769–773.

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Haigh, R.D.; Hutchings, Michael; James, J. A.; Ganguly, S.; Mizuno, R.; Ogawa, K.; Okido, S.; Paradowska, A.M. and Fitzpatrick, M. E. (2013). Neutron diffraction residual stress measurements on girth-welded 304 stainless steel pipes with weld metal deposited up to half and full pipe wall thickness. International Journal of Pressure Vessels and Piping, 101 pp. 1–11.

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Paradowska, Anna M.; Tremsin, Anton; Kelleher, Joe F.; Zhang, Shu Yen; Paddea, Sanjooram; Burca, Genoveva; James, Jon A.; Ahmed, Rehan; Faisal, Nadimul H.; Grazzi, Francesco; Festa, Giulia; Andreani, Carla; Civita, Francesco; Bouchard, Peter J.; Kockelman, Winfried and Fitzpatrick, Michael E. (2012). Modern and historical engineering concerns investigated by neutron diffraction on ENGIN-X. Journal of Solid Mechanics and Materials Engineering, 6(6) pp. 408–418.

Ahmed, R.; Fitzpatrick, M. E. and Faisal, N. H. (2012). A comparison of neutron diffraction and hole-drilling residual strain measurements in thermally sprayed coatings. Surface and Coatings Technology, 206(19-20) pp. 4180–4185.

Ahmed, R.; Faisal, N. H.; Paradowska, A. M. and Fitzpatrick, M. E. (2012). Residual strain and fracture response of Al2O3 coatings deposited via APS and HVOF techniques. Journal of Thermal Spray Technology, 21(1) pp. 23–40.

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Ahmed, R.; Faisal, N. H.; Paradowska, A. M.; Fitzpatrick, M. E. and Khor, K. A. (2011). Neutron diffraction residual strain measurements in nanostructured hydroxyapatite coatings for orthopaedic implants. Journal of the Mechanical Behavior of Biomedical Materials, 4(8) pp. 2043–2054.

Preuss, M.; Frankel, P.; Lozano-Perez, S.; Hudson, D.; Polatidis, E.; Ni, N.; Wei, J.; English, C.; Storer, S.; Chong, K. B.; Fitzpatrick, M. E.; Wang, P.; Smith, J.; Grovenor, C.; Smith, G.; Sykes, J.; Cottis, B.; Lyon, S.; Hallstadius, L.; Comstock, B.; Ambard, A. and Blat-Yrieix, M. (2011). Studies regarding corrosion mechanisms in zirconium alloys. Journal of ASTM International, 8(9)

Acar, M. O.; Gungor, S.; Fitzpatrick, M. E. and Bouchard, P. J. (2011). Numerical study of strength mismatch in cross-weld tensile testing. In: International Congress on Advances in Welding Science and Technology for Construction, Energy and Transportation Systems (AWST 2011), 24-25 Oct 2011, Antalya, Turkey.

Burca, G.; James, J. A.; Kockelmann, W.; Fitzpatrick, M. E.; Zhang, S.Y.; Hovind, J. and van Langh, R. (2011). A new bridge technique for neutron tomography and diffraction measurements. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 651(1) pp. 229–235.

Rao, Ashwin; Chong, Kok; Bouchard, Peter and Fitzpatrick, M. E. (2011). Internal stress generation in austentic stainless steels during creep deformation. In: 2011 ASME Pressure Vessels and Piping Conference, 17-21 Jul 2011, Baltimore, MD, USA.

Irving, P. E.; Zhang, X.; Doucet, J.; Figueroa-Gordon, D.; Boscolo, M.; Heinimann, M.; Shepherd, G.; Fitzpatrick, M. E. and Liljedahl, D. (2011). Life extension techniques for aircraft structures – extending durability and promoting damage tolerance through bonded crack retarders. In: ICAF 2011 Structural Integrity: Influence of Efficiency and Green Imperatives, pp. 753–770.

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Rao, Ashwin; Bouchard, Peter and Fitzpatrick, M. E. (2010). Anelasticity in austenitic steels. Ceramic Transactions, 222 pp. 133–143.

Steuwer, A.; Rahman, M; Shterenlikht, A.; Fitzpatrick, M. E.; Edwards, L. and Withers, P.J. (2010). The evolution of crack-tip stresses during a fatigue overload event. Acta Materialia, 58(11) pp. 4039–4052.

Acar, Murat; Gungor, Salih; Bouchard, Peter and Fitzpatrick, M. E. (2010). Effect of prior cold work on the mechanical properties of weldments. In: Proceedings of the 2010 SEM Annual Conference and Exposition on Experimental and Applied Mechanics, 7-10 Jun 2010, Indianapolis, Indiana, USA.

Lawes, S. D. A.; Hainsworth, S. V. and Fitzpatrick, M. E. (2010). Impact wear testing of diamond-like carbon films for engine valve-tappet surfaces. Wear, 268(11-12) pp. 1303–1308.

Ganguly, S.; James, J. A.; Fitzpatrick, M. E. and Tanguy, A. (2010). Automation of a neutron diffractometer for analysis of residual stress inside complex engineering components. Applied Physics A: Materials Science & Processing, 99(3) pp. 601–606.

Acar, M. O.; Bouchard, P. John; Quinta da Fonseca, Joao; Fitzpatrick, Michael E. and Gungor, Salih (2010). Intergranular strains in pre-strained and welded pipes. Materials Science Forum, 652 pp. 13–18.

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Zhang, S. Y.; Godfrey, E.; Kockelmann, W.; Paradowska, A.; Bull, M. J.; Korsunsky, A. M.; Abbey, B.; Xu, P.; Tomota, Y.; Liljedahl, D.; Zanellato, O.; Fitzpatrick, M. E.; Daymond, M. R.; Toda, R. M.; Holt, R. A.; Kelleher, J.; Siano, S. and Santisteban, J. (2009). High-tech composites to ancient metals. Materials Today, 12(7-8) pp. 78–84.

Acar, Murat; Gungor, Salih; Ganguly, Supriyo; Bouchard, Peter and Fitzpatrick, M. E. (2009). Variation of mechanical properties in a multi-pass weld measured using digital image correlation. In: Proceedings of the 2009 SEM Annual conference and exposition on Experimental and Applied Mechanics (Zimmerman, Kristin B. ed.), SEM Annual Conference, Society for Experimental Mechanics Inc., Albuquerque, USA, pp. 288–293.

Liljedahl, C. D. M.; Brouard, J.; Zanellato, O.; Lin, J.; Tan, M. L.; Ganguly, S.; Irving, P. E.; Fitzpatrick, M. E.; Zhang, X. and Edwards, L. (2009). Weld residual stress effects on fatigue crack growth behaviour of aluminium alloy 2024-T351. International Journal of Fatigue, 31(6) pp. 1081–1088.

Barry, N.; Hainsworth, S. V. and Fitzpatrick, M. E. (2009). Effect of shot peening on the fatigue behaviour of cast magnesium A8. Materials Science and Engineering A, 507(1-2) pp. 50–57.

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Ganguly, S.; Stelmukh, V.; Fitzpatrick, M. E. and Edwards, L. (2008). Analysis of residual stress in metal-inert-gas-welded Al-2024 using neutron and synchrotron X-ray diffraction. Materials Science and Engineering A, 491(1-2) pp. 248–257.

Rahman, M.; Fitzpatrick, M.E.; Edwards, L.; Pratihar, S.; Peel, M.E.; Steuwer, A. and Buslaps, T. (2008). Investigation of the stress fields around a fatigue crack in aluminium alloy 5091. Materials Science Forum, 571-572 pp. 119–124.

Ganguly, S.; Turski, M.; Fitzpatrick, M. E.; Edwards, L.; Smith, M. C. and Bouchard, P. J. (2008). Full field measurement of plastic flow properties in a multi-pass austenitic stainless steel weld specimen. In: O'Dowd, N. P. ed. Proceedings of the ASME Pressure Vessels and Piping Conference (PVP2008), Volume Vol 6,. ASME, pp. 403–414.

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Uhure, N. J.; Fitzpatrick, M. E. and Hainsworth, S. V. (2007). Effect of substrate surface roughness on mechanical properties of diamond-like carbon coatings. Tribology - Materials Surfaces and Interfaces, 1(4) pp. 211–223.

Lawes, S. D. A.; Fitzpatrick, M. E. and Hainsworth, S. V (2007). Evaluation of the tribological properties of DLC for engine applications. Journal of Physics D: Applied Physics, 40(18) pp. 5427–5437.

Hainsworth, S. V. and Fitzpatrick, M. E. (2007). Forensic engineering: applying materials and mechanics principles to the investigation of product failures. Forensic Science, Medicine and Pathology, 3(2) pp. 81–92.

Wierzbanowski, K.; Wroński, S.; Baczmański, A.; Wróbel, M.; Fitzpatrick, M.; Braham, Ch. and Lodini, A. (2007). Variation of residual stresses during cross-rolling. Journal of Neutron Research, 15(3-4) pp. 275–280.

Kartal, M.; Molak, R.; Turski, M.; Gungor, S.; Fitzpatrick, M. E. and Edwards, L. (2007). Determination of weld metal mechanical properties utilising novel tensile testing methods. Applied Mechanics and Materials, 7-8 pp. 127–132.

Griffiths, J.; Oliver, E. C.; Fitzpatrick, M. E.; Finlayson, T.; Viano, D. and Wang, Q. (2007). The fracture strength of Si particles in tensile specimens of Sr-modified A356 castings. In: Crepeau, Paul N.; Tiryakioğlu, Murat and Campbell, John eds. Shape Casting: 2nd International Symposium. Warrendale, PA: TMS (The Minerals, Metals and Materials Society), pp. 127–134.

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Daymond, M.R. and Fitzpatrick, M.E. (2006). Effect of cyclic plasticity on internal stresses in a metal matrix composite. Metallurgical and Materials Transactions A, 37(6) pp. 1977–1986.

Steuwer, A.; Edwards, L.; Pratihar, S.; Ganguly, S.; Peel, M.; Fitzpatrick, M. E.; Marrow, T. J.; Withers, P. J.; Sinclair, I.; Singh, K. D.; Gao, N.; Buslaps, T. and Buffière, J.-Y. (2006). In situ analysis of cracks in structural materials using synchrotron X-ray tomography and diffraction. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 246(1) pp. 217–225.

Wierzbanowski, K.; Wronski, S.; Baczmanski, A.; Wrobel, M.; Braham, C.; Fitzpatrick, M. and Lodini, A. (2006). Residual stresses induced by cross-rolling. Materials Science Forum, 524-525 pp. 63–68.

Lewis, P. R. and Fitzpatrick, M. E. (2006). Intellectual Property Topics in Open University Distance-Taught Courses. In: Doyle, S. and Mannis, A. eds. Proceedings of the International Conference on Innovation, Good Practice and Research in Engineering Education 2006. UK: Higher Education Academy, pp. 507–511.

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Fitzpatrick, M. E.; Fry, A. T.; Holdway, P.; Kandil, F. A.; Shackleton, J. and Suominen, L (2005). Determination of residual stresses by X-ray diffraction. National Physical Laboratory, Teddington, UK.

Schneider, L.C.R.; Hainsworth, S.V.; Cocks, A.C.F. and Fitzpatrick, M.E. (2005). Neutron diffraction measurements of residual stress in a powder metallurgy component. Scripta Materialia, 52(9) pp. 917–921.

Edwards, L.; Bouchard, P.J.; Dutta, M.; Wang, D.Q.; Santisteban, J.R.; Hiller, S. and Fitzpatrick, M.E. (2005). Direct measurement of the residual stresses near a 'boat-shaped' repair in a 20 mm thick stainless steel tube butt weld. International Journal of Pressure Vessels and Piping, 82(4) pp. 288–298.

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Stefanescu, D.; Steuwer, A.; Owen, R. A.; Nadri, B.; Edwards, L.; Fitzpatrick, M. E. and Withers, P. J. (2004). Elastic strains around cracked cold-expanded fastener holes measured using the synchrotron X-ray diffraction technique. Journal of Strain Analysis for Engineering Design, 39(5) pp. 459–469.

Ganguly, Supriyo; Fitzpatrick, MIchael E. and Edwards, Lyndon (2004). Comparative neutron and synchrotron X-ray diffraction studies to determine residual stress on an as-welded AA2024 plate. In: Residual Stresses VII, ICRS7 . Proceedings of the 7th International Conference on Residual Stresses, ICRS-7, X’ian, China, 14-17 June 2004 (Denis, S.; Hanabusa, T.; He, B.P.; Mittemeijer, E.; Nan, J.; Noyan, I.C.; Scholtes, B.; Tanaka, K. and Xu, K.W. eds.), pp. 223–228.

Baczmanski, A.; Levy-Tubiana, R.; Fitzpatrick, M.E. and Lodini, A. (2004). Elastoplastic deformation of Al/SiCp metal–matrix composite studied by self-consistent modelling and neutron diffraction. Acta Materialia, 52 pp. 1565–1577.

Balart, M.J.; Bouzina, A.; Edwards, L. and Fitzpatrick, M.E. (2004). The onset of tensile residual stresses in grinding of hardened steels. Materials Science and Engineering: A, 367(1-2) pp. 132–142.

Schneider, L.C.R.; Fitzpatrick, M.E.; Daymond, M.R.; Hainsworth, S.V. and Cocks, A.C.F. (2004). Measurement of Residual Stress in a Powder Metallurgy Aluminium-SiC Composite. Journal of Neutron Research, 12(1-3) pp. 129–133.

Zhang, Ying; Pratihar, S.; Fitzpatrick, Michael E. and Edwards, Lyndon (2004). Residual stress mapping in welds using the contour method. In: Materials Science Forum (Denis, S.; Hanabusa, T.; He, B. P.; Mittemeijer, E.; Nan, J.; Noyan, I. C.; Scholtes, B.; Tanaka, K. and Xu, K. W. eds.), 490-491 pp. 294–299.

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Steuwer, A.; Santisteban, J. R.; Withers, P. J.; Edwards, L. and Fitzpatrick, M. E. (2003). In situ determination of stresses from time-of-flight neutron transmission spectra. Journal of Applied Crystallography, 36(5) pp. 1159–1168.

Fitzpatrick, M.E. and Lodini, Alain eds. (2003). Analysis of residual stress using neutron and synchrotron radiation. London, UK: Taylor & Francis.

Stefanescu, D.; Dutta, M; Wang, D. Q.; Edwards, L. and Fitzpatrick, M. E. (2003). The effect of high compressive loading on residual stresses and fatigue crack growth at cold expanded holes. Journal of Strain Analysis for Engineering Design, 38(5) pp. 419–427.

Stefanescu, D.; Edwards, L. and Fitzpatrick, M.E. (2003). Stress intensity factor correction for asymmetric through-thickness fatigue cracks at holes. International Journal of Fatigue, 25(7) pp. 569–576.

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Fitzpatrick, M. E.; Moffatt, J. E.; Dubois, A.; Gregoire, F. and Tarrant, A. D (2002). Influence of heat treatment processes on fatigue performance of particle reinforced aluminium alloys. Materials Science and Technology, 18(12) pp. 1453–1457.

Santisteban, J.R.; Edwards, L.; Fitzpatrick, M.E.; Steuwer, A. and Withers, P.J. (2002). Engineering applications of Bragg-edge neutron transmission. Applied Physics A: Materials Science & Processing, 74(1) s1433-s1436.

Ghanem, F.; Sidhom, H.; Braham, C. and Fitzpatrick, M. E. (2002). Effect of near-surface residual stress and microstructure modification from machining on the fatigue endurance of a tool steel. Journal of Materials Engineering and Performance, 11(6) pp. 631–639.

Santisteban, J. R.; Steuwer, A.; Edwards, L.; Withers, P. J. and Fitzpatrick, M. E. (2002). Mapping of unstressed lattice parameters using pulsed neutron transmission diffraction. Journal of Applied Crystallography, 35(4) pp. 497–504.

Santisteban, J. R.; Edwards, L.; Fitzpatrick, M. E.; Steuwer, A.; Withers, P. J.; Daymond, M. R.; Johnson, M. W.; Rhodes, N. and Schooneveld, E. M. (2002). Strain imaging by Bragg edge neutron transmission. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 481(1-3) pp. 765–768.

Fitzpatrick, M. E.; Withers, P. J.; Baczmanski, A.; Hutchings, Michael; Levy, R.; Ceretti, M. and Lodini, A. (2002). Changes in the misfit stresses in an Al/SiCp metal matrix composite under plastic strain. Acta Materialia, 50(5) pp. 1031–1040.

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Ben Rhouma, A.; Braham, C.; Fitzpatrick, M. E.; Lédion, J. and Sidhom, H. (2001). Effects of surface preparation on pitting resistance, residual stress, and stress corrosion cracking in austenitic stainless steels. Journal of Materials Engineering and Performance, 10(5) pp. 507–514.

Johansson, S. and Fitzpatrick, M. E. (2001). Errors in crack closure measurements caused by flexure test fixture support effects. Experimental Mechanics, 41(1) pp. 47–51.

Steuwer, A.; Withers, P. J.; Santisteban, J. R.; Edwards, L.; Bruno, G.; Fitzpatrick, M. E.; Daymond, M. R.; Johnson, M. W. and Wang, D. (2001). Bragg edge determination for accurate lattice parameter and elastic strain measurement. Physica Status Solidi (a), 185(2) pp. 221–230.

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Fitzpatrick, M. E. and Edwards, L. (1998). Fatigue Crack/Residual Stress Field Interactions and Their Implications for Damage-Tolerant Design. Journal of Materials Engineering and Performance, 7(2) pp. 190–198.

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Fitzpatrick, M. E.; Bhattacharjee, D.; Cree, A. M. and Daykin, C. R. S. (1996). Is fatigue surface roughness a sufficient condition for the generation of crack closure? Scripta Materialia, 35(11) pp. 1335–1340.

Ahmad, H. Y.; Fitzpatrick, M. E.; Wallhead, I. R. and Edwards, L. (1996). Measurements of stress intensity factors of an interface crack under mixed mode loading. Journal of Adhesion, 56(1-4) pp. 187–204.

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Fitzpatrick, M. E.; Hutchings, Michael; King, J. E.; Knowles, D. M. and Withers, P. J. (1995). Effect of thermal residual stresses on fatigue crack opening and propagation behavior in an Al/SiC p metal matrix composite. Metallurgical and Materials Transactions A, 26(12) pp. 3191–3198.

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