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• 2020

  Finite Element Analysis of Laser Peening of Thin Aluminum Structures

  Langer, K., Spradlin, T. & Fitzpatrick, M., 6 Jan 2020, In: Metals. 10, 1, 16 p., 93.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Shot peening
  • Aluminum
  • Lasers
  • Finite element method
  • Surface treatment
  2 Citations (Scopus)

  12 Downloads (Pure)

• Residual stresses induced by laser shock peening in orthopaedic Ti-6Al-7Nb alloy

  Shen, X., Shukla, P., Subramaniyan, A. K., Zammit, A., Swanson, P., Lawrence, J. & Fitzpatrick, M. E., Nov 2020, In: Optics and Laser Technology. 131, 106446.

  Research output: Contribution to journal › Article › peer-review

  • Ti-6Al-7Nb alloy
  • peening
  • orthopedics
  • Shot peening
  • Orthopedics
  2 Citations (Scopus)

• The τ-plot, a multicomponent 1-D pole figure plot, to quantify the heterogeneity of plastic deformation

  Simm, T. H., Das, Y. B., Forsey, A. N., Gungor, S., Fitzpatrick, M. E., Prakash, D. G. L., Moat, R. J., Birosca, S., Quinta da Fonseca, J. & Perkins, K. M., Feb 2020, In: Materials Characterization. 160, 110114.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Plastic deformation
  • plastic deformation
  • poles
  • Poles
  • plots
• 2019

  312 MAX Phases: Elastic Properties and Lithiation

  Filippatos, P. P., Hadi, M. A., Christopoulos, S., Kordatos, A., Kelaidis, N., Fitzpatrick, M., Vasilopoulou, M. & Chroneos, A., 8 Dec 2019, In: Materials. 12, 13 p., 4098.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Atoms
  • Density functional theory
  • elastic properties
  • Transition metals
  • Lithium
  8 Citations (Scopus)

  19 Downloads (Pure)

• 312 MAX phases: Nuclear applications of M3AlC2

  Christopoulos, S., Parfitt, D., Kelaidis, N., Fitzpatrick, M. & Chroneos, A., 4 Jul 2019.

  Research output: Contribution to conference › Poster

• An experimental study of residual stress and direction-dependence of fatigue crack growth behaviour in as-built and stress-relieved selective-laser-melted Ti6Al4V

  Syed, A., Ahmad, B., Guo, H., Machry, T., Eatock, D., Meyer, J., Fitzpatrick, M. & Zhang, X., 7 May 2019, In: Materials Science and Engineering: A. 755, p. 246-257 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • titanium alloy (TiAl6V4)
  • Fatigue crack propagation
  • Selective laser melting
  • residual stress
  • Residual stresses
  20 Citations (Scopus)

  25 Downloads (Pure)

• An iterative technique for the reconstruction of residual stress fields in a butt-welded plate from experimental measurement, and comparison with welding process simulation

  Chukkan, J. R., Wu, G., Fitzpatrick, M. E., Jones, S. & Kelleher, J., 1 Sep 2019, In: International Journal of Mechanical Sciences. 160, p. 421-428 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • welding
  • stress distribution
  • residual stress
  • Residual stresses
  • Welding
  2 Citations (Scopus)

  10 Downloads (Pure)

• Characterization and application of Bragg-edge transmission imaging for strain measurement and crystallographic analysis on the IMAT beamline

  Ramadhan, R. S., Kockelmann, W., Minniti, T., Chen, B., Parfitt, D., Fitzpatrick, M. E. & Tremsin, A. S., 1 Apr 2019, In: Journal of Applied Crystallography. 52, 2, p. 351-368 18 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Lattice constants
  • Strain measurement
  • Textures
  • Imaging techniques
  • Spectral resolution
  7 Citations (Scopus)

  48 Downloads (Pure)

• Effect of Overlapping of Peen Spots on Residual Stresses in Laser-Peened Aluminium Sheets

  Toparli, M. B. & Fitzpatrick, M. E., 15 Mar 2019, In: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 50, 3, p. 1109-1112 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Aluminum sheet
  • peening
  • Shot peening
  • residual stress
  • Residual stresses
  4 Citations (Scopus)

• Energy-Efficient Machining Process Analysis and Optimisation Based on BS EN24T Alloy Steel as Case Studies

  Caires Moreira, L., Li, W., Lu, X. & Fitzpatrick, M., Aug 2019, In: Robotics and Computer-Integrated Manufacturing. 58, p. 1-12 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Energy Efficient
  • Machining
  • Steel
  • Alloy steel
  • Optimization
  6 Citations (Scopus)

  34 Downloads (Pure)

• Fatigue crack growth in a laser shock peened residual stress field

  Pavan, M., Furfari, D., Ahmad, B., Gharghouri, M. A. & Fitzpatrick, M. E., 1 Jun 2019, In: International Journal of Fatigue. 123, p. 157-167 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Fatigue Crack Growth
  • Residual Stress
  • Laser
  • Stress Field
  • Fatigue Life
  25 Citations (Scopus)

  22 Downloads (Pure)

• Instantaneous vehicle fuel consumption estimation using smartphones and Recurrent Neural Networks

  Kanarachos, S., Mathew, J. & Fitzpatrick, M., 15 Apr 2019, In: Expert Systems with Applications. 120, p. 436-447 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Recurrent neural networks
  • Smartphones
  • Fuel consumption
  • Monitoring
  • Air pollution
  11 Citations (Scopus)

  88 Downloads (Pure)

• Microstructure, tensile and creep properties of an austenitic ODS 316L steel

  Leo, J. R. O., Pirfo Barroso, S., Fitzpatrick, M. E., Wang, M. & Zhou, Z., 11 Mar 2019, In: Materials Science and Engineering A. 749, p. 158-165 8 p.

  Research output: Contribution to journal › Article › peer-review

  • tensile creep
  • creep properties
  • Oxides
  • Steel
  • tensile properties
  6 Citations (Scopus)

• Recovery of fatigue life using laser peening on 2024‐T351 aluminium sheet containing scratch damage: The role of residual stress

  Smyth, N., Toparli, M. B., Fitzpatrick, M. & Irving, P. E., 1 May 2019, In: Fatigue and Fracture of Engineering Materials and Structures. 42, 5, p. 1161-1174 14 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Aluminum sheet
  • Shot peening
  • Residual stresses
  • Lasers
  • Fatigue of materials
  8 Citations (Scopus)

  13 Downloads (Pure)

• Spontaneous Fruit Fly Optimisation for truss weight minimisation: Performance evaluation based on the no free lunch theorem

  Onyekpe, U., Kanarachos, S. & Fitzpatrick, M. E., 24 Sep 2019.

  Research output: Contribution to conference › Paper › peer-review

  File

  • Fruits
  • Tuning

• Supervision Controller for Real-time Surface Quality Assurance in CNC Machining using Artificial Intelligence

  Caires Moreira, L., Li, W., Lu, X. & Fitzpatrick, M., Jan 2019, In: Computers & Industrial Engineering. 127, p. 158-168 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Quality assurance
  • Surface properties
  • Artificial intelligence
  • Machining
  • Controllers
  6 Citations (Scopus)

  49 Downloads (Pure)

• TEM study of the effect of high-temperature thermal cycles on the stability of the Y-Al-O oxides in MA956 ODS steel

  Leo, J. R. O., Moturu, S. R. & Fitzpatrick, M. E., 1 Sep 2019, In: Journal of Materials Research and Technology. 8, 5, p. 3719-3725 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Oxides
  • Steel
  • Transmission electron microscopy
  • Hot Temperature
  • Temperature
  1 Citation (Scopus)

  10 Downloads (Pure)

• The effect of material cyclic deformation properties on residual stress generation by laser shock processing

  Angulo, I., Cordovilla, F., García-Beltrán, A., Smyth, N. S., Langer, K., Fitzpatrick, M. E. & Ocaña, J. L., 1 Jun 2019, In: International Journal of Mechanical Sciences. 156, p. 370-381 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • residual stress
  • Residual stresses
  • shock
  • Lasers
  • lasers
  7 Citations (Scopus)

  19 Downloads (Pure)

• Vehicle Dynamics Virtual Sensing Using Unscented Kalman Filter: Simulations and Experiments in a Driver-in-the-loop setup

  Acosta, M., Kanarachos, S. & Fitzpatrick, M., 18 Apr 2019, Informatics in Control, Automation and Robotics: 14th International Conference, ICINCO 2017 Madrid, Spain, July 26-28, 2017 Revised Selected Papers. Springer Verlag, p. 582-602 21 p. (Lecture Notes in Electrical Engineering; vol. 495).

  Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding › peer-review

  • Kalman filters
  • Tires
  • Active safety systems
  • Experiments
  • Chassis
• 2016

  Activation volumes of oxygen self-diffusion in fluorite structured oxides

  Christopoulos, S-R. G., Kordatos, A., Cooper, M. W. D., Fitzpatrick, M. E. & Chroneos, A., 27 Oct 2016, In: Materials Research Express. 3, 10, 105504.

  Research output: Contribution to journal › Article › peer-review

  • Fluorspar
  • Oxides
  • Chemical activation
  • Oxygen
  • Molecular dynamics
  2 Citations (Scopus)

• Atomic force microscopy (AFM) for materials characterization

  Khan, M. K., Wang, Q. Y. & Fitzpatrick, M. E., 2016, Materials Characterization Using Nondestructive Evaluation (NDE) Methods. Huebschen, G., Altpeter, I., Tschuncky, R. & Herrmann, H-G. (eds.). London: Woodhead Publishing, p. 1-16

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  Open Access

  • atomic force microscopy
  • characterization
  • liquid air
  • stiffness
  • spatial resolution
  4 Citations (Scopus)

• Computational modelling to enhance safety of operating nuclear power plants

  Mathew, J., Christopoulos, S., Chroneos, A., Parfitt, D. & Fitzpatrick, M., 13 Oct 2016.

  Research output: Contribution to conference › Abstract

• Disordered Ionic Conductors

  Kordatos, A., Christopoulos, S., Fitzpatrick, M. & Chroneos, A., 8 Sep 2016.

  Research output: Contribution to conference › Abstract

  • conductors
  • solid oxide fuel cells
  • energy storage
  • electric power
  • electric batteries

• Experimental study of room-temperature indentation viscoplastic ‘creep’ in zirconium

  Storer, S. C., Fitzpatrick, M. E., Hainsworth, S. V. & Rist, M. A., 2016, In: Philosophical Magazine. 96, 24, p. 2547-2563

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • nanoindentation
  • indentation
  • strain rate
  • room temperature
  • creep tests
  5 Citations (Scopus)

  38 Downloads (Pure)

• In situ observation of strain and phase transformation in plastically deformed 301 austenitic stainless steel

  Das, Y. B., Forsey, A. N., Simm, T. H., Perkins, K. M., Fitzpatrick, M. E., Gungor, S. & Moat, R. J., 15 Dec 2016, In: Materials & Design. 112, p. 107-116

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Phase transitions
  • Austenitic stainless steel
  • Transformation Induced Plasticity steel
  • Electron diffraction
  • Martensitic transformations
  35 Citations (Scopus)

  152 Downloads (Pure)

• Investigation of oxygen self-diffusion in PuO2 by combining molecular dynamics with thermodynamic calculations

  Saltas, V., Chroneos, A., Cooper, M. W. D., Fitzpatrick, M. E. & Vallianatos, F., 26 Oct 2016, In: RSC Advances. 6, 105, p. 103641-103649 9 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Molecular dynamics
  • Chemical activation
  • Thermodynamics
  • Oxygen
  • Plutonium
  5 Citations (Scopus)

  22 Downloads (Pure)

• Minimization and Mitigation of Wire EDM Cutting Errors in the Application of the Contour Method of Residual Stress Measurement

  Ahmed, B. & Fitzpatrick, M. E., Jan 2016, In: Metallurgical and Materials Transactions A. 47, 1, p. 301-313

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Stress measurement
  • stress measurement
  • residual stress
  • Residual stresses
  • Wire
  12 Citations (Scopus)

  101 Downloads (Pure)

• Oxygen self-diffusion in ThO2 under pressure: connecting point defect parameters with bulk properties

  Cooper, M. W. D., Fitzpatrick, M. E., Tsoukalas, L. H. & Chroneos, A., 2016, In: Materials Research Express.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Point defects
  • Hydrostatic pressure
  • Oxygen
  • Nuclear fuels
  • Molecular dynamics
  3 Citations (Scopus)

  25 Downloads (Pure)

• Residual stress characterization of single and triple-pass autogenously welded stainless steel pipes

  Haigh, R. D., Hutchings, M. T., Fitzpatrick, M. E., James, J. A., Okido, S., Mizuno, R., Ogawa, K. & Hughes, D. J., Aug 2016, In: International Journal of Pressure Vessels and Piping. 144, p. 1–10

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Stainless Steel
  • Steel pipe
  • Residual stresses
  • Stainless steel
  • Pipe
  21 Downloads (Pure)

• Residual stresses in aerospace structures reinforced with bonded crack retarders

  Syed, A. K., Fitzpatrick, M. E. & Moffatt, J. E., 2016, In: Journal of Strain Analysis for Engineering Design. 51, 2, p. 170-175

  Research output: Contribution to journal › Article

  Open Access

  File

  • Residual Stress
  • Crack
  • Residual stresses
  • Cracks
  • Fatigue
  1 Citation (Scopus)

  56 Downloads (Pure)

• Stabilization of Zrn+1AlCn MAX Phases: Issues and Achievements

  Zapata-Solvas, E., Christopoulos, S., Fitzpatrick, M., Chroneos, A. & Lee, W. E., 23 Oct 2016.

  Research output: Contribution to conference › Abstract › peer-review

  Open Access

  • Nuclear reactors
  • Stabilization
  • Accidents
  • Phase stability
  • Zircaloy

• The Effect of Hot Deformation Parameters on Microstructure Evolution of the α-Phase in Ti-6Al-4V

  Perumal, B., Rist, M. A., Gungor, S., Brooks, J. W. & Fitzpatrick, M. E., Aug 2016, In: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 47, 8, p. 4128-4136 9 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • forging
  • Hot working
  • Forging
  • hot working
  • Microstructure
  15 Citations (Scopus)

  24 Downloads (Pure)

• Thermodynamic calculations of oxygen self-diffusion in mixed-oxide nuclear fuels

  Parfitt, D. C., Cooper, M. W. D., Rushton, M. J. D., Christopoulos, S-R. G., Fitzpatrick, M. E. & Chroneos, A., 29 Jul 2016, In: RSC Advances. 6, p. 74018-74027 10 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Mixed oxide fuels
  • uranium dioxide
  • Thorium
  • Thermodynamics
  • Oxygen
  10 Citations (Scopus)

  28 Downloads (Pure)

• Use of Bonded Crack Retarders to Improve Damage Tolerance of Wing Covers

  Heinimann, M., Maziarz, R., Castelletti, L., Boscolo, M., Naik, V., Doucet, J., Irving, P., Zhang, X., Syed, A., Liljedahl, C. D. M., Fitzpatrick, M. E. & Moffatt, J. E., 2016, (Accepted/In press).

  Research output: Contribution to conference › Paper

  • retarders
  • wings
  • cracks
  • damage
  • residual stress
• 2013

  Application of the Eigenstrain Theory to Predict Residual Stress around Curved Edges after Laser Shock Peening

  Coratella, S., Toparli, M. B. & Fitzpatrick, M. E., Sep 2013, Materials Science Forum. Trans Tech Publications, Vol. 768-769. p. 185-192

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  Open Access

  • Shot peening
  • Residual stresses
  • Lasers
  • Finite element method
  • Mechanical engineering
  2 Citations (Scopus)

• Effect of frequency on high-temperature fatigue crack growth in a silicon carbide reinforced silicon nitride composite

  Moffatt, J. E., Fitzpatrick, M. E. & Edwards, L., Feb 2013, In: International Journal of Fatigue. 47, February 2013, p. 319-329

  Research output: Contribution to journal › Article

  Open Access

  • Silicon Nitride
  • Fatigue Crack Growth
  • silicon nitride
  • silicon carbide
  • Silicon
  7 Citations (Scopus)

• Effect of grain size on domain structures, dielectric and thermal depoling of Nd-substituted bismuth titanate ceramics

  Viola, G., Boon Chong, K., Eriksson, M., Shen, Z., Zeng, J., Yin, Q., Kan, Y., Wang, P., Ning, H., Zhang, H., Fitzpatrick, M. E., Reece, M. J. & Yan, H., 2013, In: Applied Physics Letters. 103, 182903 (

  Research output: Contribution to journal › Article

  Open Access

  • titanates
  • bismuth
  • grain size
  • ceramics
  • domain wall
  24 Citations (Scopus)

• Fatigue and fracture of a 316 stainless steel metal matrix composite reinforced with 25% titanium diboride

  Bacon, D. H., Edwards, L., Mofffatt, J. E. & Fitzpatrick, M. E., Mar 2013, In: International Journal of Fatigue. 48, 2013, p. 39-47

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • titanium boride
  • Metal Matrix Composites
  • Stainless Steel
  • Titanium
  • Fatigue
  31 Citations (Scopus)

• Improvement of the Contour Method for Measurement of Near-Surface Residual Stresses from Laser Peening

  Torpali, M. B., Fitzpatrick, M. E. & Gungor, S., May 2013, In: Experimental Mechanics. 53, 9, p. 1705-1718

  Research output: Contribution to journal › Article

  Open Access

  • Shot peening
  • Residual stresses
  • Lasers
  • X ray diffraction
  • Splines
  27 Citations (Scopus)

• Modelling of an imaging beamline at the ISIS pulsed neutron source

  Burca, G., Kockelmann, W., James, J. A. & Fitzpatrick, M. E., 2013, In: Journal of Instrumentation. 8, October 2013

  Research output: Contribution to journal › Article

  Open Access

  • Neutron sources
  • Neutron
  • Imaging
  • Neutrons
  • neutron sources
  13 Citations (Scopus)

• Neutron diffraction residual stress measurements on girth-welded 304 stainless steel pipes with weld metal deposited up to half and full pipe wall thickness

  Haigh, R. D., Hutchings, M. T., Games, J. A., Ganguly, S., Mizuno, R., Ogawa, K., Okido, S., Paradowska, A. M. & Fitzpatrick, M. E., Jan 2013, In: International Journal of Pressure Vessels and Piping. 101, January 2013, p. 1-11

  Research output: Contribution to journal › Article

  Open Access

  • Neutron diffraction
  • Stress measurement
  • Steel pipe
  • Austenitic stainless steel
  • Metals
  17 Citations (Scopus)

• Residual Stress Measurements and Fatigue Testing of Butt Welds Subjected to Peening Treatments

  Ahmad, B., Fitzpatrick, M. E., Howarth, D., Polezhayeva, H., Przydatek, J. & Robinson, A., 2013, Unknown Host Publication. International Institute of Welding

  Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding
• 2012

  A comparison of neutron diffraction and hole-drilling residual strain measurements in thermally sprayed coatings

  Ahmed, R., Fitzpatrick, M. E. & Faisal, N. H., 25 May 2012, In: Surface and Coatings Technology. 206, 19-20, p. 4180-4185 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Neutron diffraction
  • Sprayed coatings
  • sprayed coatings
  • Strain measurement
  • strain measurement
  16 Citations (Scopus)

• Anelasticity in austenitic stainless steel

  Ashwin Rao, P., Bouchard, J., Northover, S. M. & Fitzpatrick, M. E., Nov 2012, In: Acta Materialia. 60, 19, p. 6851–6861

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Austenitic stainless steel
  • Creep
  • Neutron diffraction
  • Unloading
  • Strain rate
  22 Citations (Scopus)

• Effect of laser shock peening on residual stress and fatigue life of clad 2024 aluminium sheet containing scribe defects

  Dorman, M., Toparli, M. B., Smyth, N., Cini, A., Fitzpatrick, M. E. & Irving, P. E., 30 Jun 2012, In: Materials Science and Engineering: A. 528, p. 142-151 10 p.

  Research output: Contribution to journal › Article

  • peening
  • fatigue life
  • Aluminum sheet
  • Shot peening
  • residual stress
  71 Citations (Scopus)

• Residual strain and fracture response of Al ₂O ₃ coatings deposited via APS and HVOF techniques

  Ahmed, R., Faisal, N. H., Paradowska, A. M. & Fitzpatrick, M. E., 1 Jan 2012, In: Journal of Thermal Spray Technology. 21, 1, p. 23-40 18 p.

  Research output: Contribution to journal › Review article › peer-review

  • Plasmas
  • Coatings
  • coatings
  • air
  • Air
  15 Citations (Scopus)
• 2011

  A combined experimental and finite element approach for determining mechanical properties of aluminium alloys by nanoindentation

  Khan, K., Fitzpatrick, M., Hainsworth, S. & Edwards, L., 2011, In: Computational Materials Science. 49, 4, p. 751-760 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Nanoindentation
  • Aluminum Alloy
  • Mechanical Properties
  • Mechanical testing
  • nanoindentation
  39 Citations (Scopus)

• A new bridge technique for neutron tomography and diffraction measurements

  Burca, G., James, J. A., Kockelmann, W., Fitzpatrick, M. E., Zhang, S. Y., Hovind, J. & Van Langh, R., 21 Sep 2011, In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 651, 1, p. 229-235 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Neutrons
  • Diffraction
  • Tomography
  • tomography
  • neutrons
  10 Citations (Scopus)

• Application of synchrotron X-ray diffraction and nanoindentation for the determination of residual stress fields around scratches

  Khan, K., Fitzpatrick, M., Hainsworth, S., Evans, A. D. & Edwards, L., 2011, In: Acta Materialia. 59, 20, p. 7508-7520 13 p.

  Research output: Contribution to journal › Article › peer-review

  • Synchrotrons
  • Nanoindentation
  • X ray diffraction
  • Residual stresses
  • Diffraction
  27 Citations (Scopus)

• Effect of residual stress on the nanoindentation response of aerospace aluminium alloys

  Khan, K., Fitzpatrick, M., Hainsworth, S. & Edwards, L., 2011, In: Computational Materials Science. 50, 10, p. 2967-2976 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Nanoindentation
  • Aluminum Alloy
  • Residual Stress
  • nanoindentation
  • aluminum alloys
  36 Citations (Scopus)