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2020
3 Downloads (Pure)

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 journalArticle

Open Access
File
Shot peening
Aluminum
Finite element method
Lasers
Titanium
2019
3 Downloads (Pure)

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 journalArticle

Open Access
File
Atoms
Lithium
Chemical elements
Transition metals
Density functional theory

312 MAX phases: Nuclear applications of M3AlC2

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

Research output: Contribution to conferencePoster

3 Citations (Scopus)
Fatigue crack propagation
residual stress
Residual stresses
cracks
tensile stress
1 Citation (Scopus)
welding
stress distribution
residual stress
Residual stresses
Welding
4 Citations (Scopus)
17 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 journalArticle

Open Access
File
Strain measurement
Lattice constants
Textures
Imaging techniques
Temperature
3 Citations (Scopus)
Aluminum sheet
peening
Shot peening
residual stress
Residual stresses
1 Citation (Scopus)
1 Downloads (Pure)
Open Access
File
Alloy steel
Energy Efficient
Machining
Steel
Optimization
6 Citations (Scopus)

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 journalArticle

Open Access
File
Fatigue Crack Growth
Residual Stress
Stress Field
Fatigue crack propagation
Shock
4 Citations (Scopus)
31 Downloads (Pure)
Open Access
File
Recurrent neural networks
Smartphones
Fuel consumption
Monitoring
Air pollution
1 Citation (Scopus)

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 journalArticle

tensile creep
creep properties
Steel
tensile properties
Oxides
3 Citations (Scopus)
1 Downloads (Pure)
Open Access
File
Aluminum sheet
Shot peening
Residual stresses
Fatigue of materials
Recovery
3 Citations (Scopus)
Quality assurance
Artificial intelligence
Surface properties
Machining
Controllers
5 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 journalArticle

Open Access
File
Steel
Oxides
Transmission electron microscopy
Temperature
Metal foil
3 Citations (Scopus)

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 journalArticle

residual stress
Residual stresses
shock
Lasers
Processing

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 proceedingConference proceeding

Kalman filters
Tires
Active safety systems
Experiments
Feedforward neural networks
2018
24 Downloads (Pure)
Open Access
File
Fatigue crack propagation
Aluminum alloys
Cracks
Fatigue of materials
Stress intensity factors
1 Citation (Scopus)
41 Downloads (Pure)

Automotive Magneto-Rheological Dampers: Modelling and Parameter Identification using contrast-based Fruit Fly Optimisation

Kanarachos, S., Savitski, D., Lagaros, N. & Fitzpatrick, M. E., Dec 2018, In : Soft Computing. 22, 24, p. 8131–8149 19 p.

Research output: Contribution to journalArticle

Open Access
File
Magnetorheological Damper
Fruit
Parameter Identification
Fruits
Identification (control systems)
1 Citation (Scopus)
13 Downloads (Pure)

Boundary Effects in the Eigenstrain Method

Lee, S-Y., Coratella, S., Brügger, A., Clausen, B., Brown, D., Langer, K., Fitzpatrick, M. & Noyan, I. C., 15 Jun 2018, In : Experimental Mechanics. 58, 5, p. 799-814 16 p.

Research output: Contribution to journalArticle

Open Access
File
Geometry
Neutron diffraction
Thermal expansion
Stress concentration
Loads (forces)
18 Citations (Scopus)

Defect process and lithium diffusion in Li2TiO3

Kuganathan, N., Kordatos, A., Fitzpatrick, M. E., Vovk, R. V. & Chroneos, A., 1 Dec 2018, In : Solid State Ionics. 327, p. 93-98 6 p.

Research output: Contribution to journalArticle

Lithium
Vacancies
lithium
Defects
defects
4 Citations (Scopus)
5 Downloads (Pure)

Effect of alloy temper on surface modification of aluminium 2624 by laser shock peening

Zabeen, S., Langer, K. & Fitzpatrick, M. E., 15 Aug 2018, In : Surface and Coatings Technology. 347, p. 123-135 13 p.

Research output: Contribution to journalArticle

Open Access
File
peening
Shot peening
Aluminum
residual stress
Surface treatment
3 Citations (Scopus)
40 Downloads (Pure)

Effect of texture on the residual stress response from laser peening of an aluminium-lithium alloy

Zabeen, S., Langer, K. & Fitzpatrick, M. E., 1 Jan 2018, In : Journal of Materials Processing Technology. 251, p. 317-329 13 p.

Research output: Contribution to journalArticle

Open Access
File
Lithium alloys
Shot peening
Aluminum alloys
Residual stresses
Textures
8 Citations (Scopus)
29 Downloads (Pure)

Effect of ultrasonic nanocrystal surface modification on residual stress and fatigue cracking in engineering alloys

Khan, K., Fitzpatrick, M., Wang, Q. Y., Pyoun, Y. S. & Amanov, A., Apr 2018, In : Fatigue and Fracture of Engineering Materials and Structures. 41, 4, p. 844-855 12 p.

Research output: Contribution to journalArticle

Open Access
File
Nanocrystals
Surface treatment
Residual stresses
Ultrasonics
Compressive stress
3 Citations (Scopus)
1 Downloads (Pure)

Energy-resolved neutron imaging for reconstruction of strain introduced by cold working

Tremsin, A. S., Kockelmann, W., Kelleher, J. F., Paradowska, A. M., Ramadhan, R. S. & Fitzpatrick, M. E., 28 Feb 2018, In : Journal of Imaging. 4, 3, 12 p., 48.

Research output: Contribution to journalArticle

Open Access
File
Cold working
Neutrons
Aluminum
Imaging techniques
Well testing
8 Citations (Scopus)
38 Downloads (Pure)

Intrinsic defect processes and elastic properties of Ti3AC2 (A = Al, Si, Ga, Ge, In, Sn) MAX phases

Christopoulos, S., Filippatos, P-P., Hadi, M. A., Kelaidis, N., Fitzpatrick, M. & Chroneos, A., 14 Jan 2018, In : Journal of Applied Physics. 123, 2, 025103.

Research output: Contribution to journalArticle

Open Access
File
elastic properties
defects
nuclear fuels
operating temperature
thermal conductivity
7 Citations (Scopus)
18 Downloads (Pure)

Mapping residual strain induced by cold working and by laser shock peening using neutron transmission spectroscopy

Ramadhan, R. S., Syed, A. K., Tremsin, A. S., Kockelmann, W., Dalgliesh, R., Chen, B., Parfitt, D. & Fitzpatrick, M. E., 5 Apr 2018, In : Materials and Design. 143, p. 56-64 9 p.

Research output: Contribution to journalArticle

Open Access
File
Cold working
Shot peening
Neutrons
Spectroscopy
Lasers
2 Citations (Scopus)
3 Downloads (Pure)

Measurement and Modelling of Residual Stress in Wire-Feed Additively Manufactured Titanium

Ahmed, B., van der Veen, S., Fitzpatrick, M. & Guo, H., 2018, In : Materials Science and Technology. 34, 18, p. 2250-2259 10 p.

Research output: Contribution to journalArticle

Open Access
File
Titanium
residual stress
Residual stresses
titanium
wire
17 Downloads (Pure)

Neutron Transmission Strain Measurements on IMAT: Residual Strain Mapping in an AlSiCp Metal Matrix Composite

Ramadhan, R., Kockelmann, W., Tremsin, A. S. & Fitzpatrick, M., 20 Apr 2018, International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation: MECA SENS 2017. Materials Research Forum LLC, 6 p.

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

Open Access
File
metal matrix composites
strain measurement
neutrons
cross correlation
neutron diffraction
1 Citation (Scopus)

On full MAGV lateral dynamics exploitation: Autonomous Drift Control

Acosta, M., Kanarachos, S. & Fitzpatrick, M., 1 Mar 2018, 15th International Workshop on Advanced Motion Control (IEEE AMC2018), Tokyo . IEEE

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

Ground vehicles
Electric motors
Wheels
Torque
Control systems
14 Citations (Scopus)
87 Downloads (Pure)
Open Access
File
Vehicle suspensions
Fruits
Global optimization
Brain
Railroad cars
9 Citations (Scopus)
15 Downloads (Pure)

Physical properties and defect processes of M3SnC2 (M = Ti, Zr, Hf) MAX phases: Effect of M-elements

Hadi, M. A., Christopoulos, S., Naqib, S. H., Chroneos, A., Fitzpatrick, M. & Islam, A. K. M. A., 5 Jun 2018, In : Journal of Alloys and Compounds. 748, p. 804-813 10 p.

Research output: Contribution to journalArticle

Open Access
File
Debye temperature
Fermi surface
Lattice constants
Physical properties
Defects
8 Citations (Scopus)
34 Downloads (Pure)
Open Access
File
Fuzzy systems
Learning systems
Residual stresses
Welding
Neural networks
4 Citations (Scopus)
20 Downloads (Pure)

Probabilistic kernel machines for predictive monitoring of weld residual stress in energy systems

Alamaniotis, M., Mathew, J., Chroneos, A., Fitzpatrick, M. & Tsoukolas, L., May 2018, In : Engineering Applications of Artificial Intelligence. 71, p. 138-154 16 p.

Research output: Contribution to journalArticle

Open Access
File
Residual stresses
Welds
Linear regression
Monitoring
Steel pipe
4 Citations (Scopus)
17 Downloads (Pure)

Reactor pressure vessel embrittlement: Insights from neural network modelling

Mathew, J., Parfitt, D., Wilford, K., Riddle, N., Alamaniotis, M., Chroneos, A. & Fitzpatrick, M. E., 15 Apr 2018, In : Journal of Nuclear Materials. 502, p. 311-322 12 p.

Research output: Contribution to journalArticle

Open Access
File
embrittlement
pressure vessels
Embrittlement
Pressure vessels
reactors
2 Citations (Scopus)
Machine tools
Energy efficiency
Energy utilization
Sustainable development
Climate change
21 Citations (Scopus)
30 Downloads (Pure)

Residual stress and texture control in Ti-6Al-4V wire + arc additively manufactured intersections by stress relief and rolling

Honnige, J. R., Colegrove, P. A., Ahmed, B., Fitzpatrick, M., Ganguly, S., Lee, T. L. & Williams, S. W., 15 Jul 2018, In : Materials & Design. 150, p. 193-205 13 p.

Research output: Contribution to journalArticle

Open Access
File
Stress relief
Residual stresses
Textures
Wire
Microstructure
13 Citations (Scopus)
71 Downloads (Pure)
Open Access
File
Titanium
Residual stresses
Melting
Lasers
Computer simulation
2 Citations (Scopus)
1 Downloads (Pure)

Residual stress redistribution during elastic shake down in welded plates

Chukkan, J. R., Wu, G., Fitzpatrick, M. E., Eren, E., Zhang, X. & Kelleher, J., 25 May 2018, In : MATEC Web of Conferences. 165, 6 p., 21004.

Research output: Contribution to journalConference article

Open Access
File
Residual stresses
Ships
Welding
Welds
Steel
9 Citations (Scopus)
96 Downloads (Pure)

Robust Virtual Sensing for Vehicle Agile Manoeuvring: A Tyre-model-less Approach

Acosta, M., Kanarachos, S. & Fitzpatrick, M., Mar 2018, In : IEEE Transactions on Vehicular Technology. 67, 3, p. 1894-1908

Research output: Contribution to journalArticle

Open Access
File
Tire
Tires
Sensing
Sensors
Sensor
1 Citation (Scopus)

The influence of temperature on deformation-induced martensitic transformation in 301 stainless steel

Das, Y. B., Forsey, A. N., Kelleher, J., Kabra, S., Fitzpatrick, M. E., Simm, T. H., Gungor, S. & Moat, R. J., 22 Nov 2018, In : Materials Science and Technology (United Kingdom). 34, 17, p. 2114-2125 12 p.

Research output: Contribution to journalArticle

Open Access
Stainless Steel
Martensitic transformations
martensitic transformation
stainless steels
Stainless steel
2017
4 Citations (Scopus)

Accurate Virtual Sensing of Vertical Tire Forces for Enhanced Handling Dynamics

Acosta, M., Kanarachos, S. & Fitzpatrick, M., 18 Dec 2017, IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society. IEEE

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

Tires
Fuzzy inference
Sensors
Acceleration measurement
Dynamic loads

A Hybrid Hierarchical Rally Driver Model for Autonomous Vehicle Agile

Kanarachos, S., Acosta, M. & Fitzpatrick, M., 26 Jul 2017. 10 p.

Research output: Contribution to conferencePaper

Collision avoidance
Motion planning
Hybrid systems
System stability
Controllers
8 Citations (Scopus)

A hybrid hierarchical rally driver model for autonomous vehicle agile maneuvering on loose surfaces

Acosta, M., Kanarachos, S. & Fitzpatrick, M. E., 2017, ICINCO 2017 - Proceedings of the 14th International Conference on Informatics in Control, Automation and Robotics. SciTePress, Vol. 2. p. 216-225 10 p.

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

Collision avoidance
Motion planning
Hybrid systems
System stability
Controllers
8 Citations (Scopus)
130 Downloads (Pure)
Open Access
File
Steel
shot
residual stress
Residual stresses
peening
12 Citations (Scopus)

A Virtual Sensor for Integral Tire Force Estimation using Tire Model-Less Approaches and Adaptive Unscented Kalman Filter

Acosta, M., Kanarachos, S. & Fitzpatrick, M. E., 26 Jul 2017, ICINCO 2017 - Proceedings of the 14th International Conference on Informatics in Control, Automation and Robotics. SciTePress, Vol. 1. p. 386-397 12 p.

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

Tires
Kalman filters
Axles
Sensors
State estimation
nuclear fuels
radioactive wastes
defects
operating temperature
thermal conductivity
32 Citations (Scopus)
297 Downloads (Pure)
Open Access
File
Learning algorithms
Time series
Neural networks
Earthquakes
Smartphones
2 Citations (Scopus)
9 Downloads (Pure)

Determination of Plasticity following Deformation and Welding of Austenitic Stainless Steel

Acar, M. O. & Fitzpatrick, M. E., 31 Jul 2017, In : Materials Science and Engineering: A. 701, p. 203-213 11 p.

Research output: Contribution to journalArticle

Open Access
File
austenitic stainless steels
Austenitic stainless steel
welding
plastic properties
Plasticity
13 Citations (Scopus)
46 Downloads (Pure)
Open Access
File
Fatigue Crack Growth
Cycling
Thermal cycling
Fatigue crack propagation
Aluminum
2 Citations (Scopus)

Effect of Treatment Area on Residual Stress and Fatigue in Laser Peened Aluminum Sheets

Toparli, M. B., Smyth, N. & Fitzpatrick, M. E., Apr 2017, In : Metallurgical and Materials Transactions A. 48, 4, p. 1519-1523

Research output: Contribution to journalEditorial

Open Access
Aluminum sheet
peening
residual stress
Residual stresses
Shot peening