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P. G. Allison
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Journal Articles

Effect of Post-Deposition Heat Treatment on the Mechanical Behavior and Deformation Mechanisms of a Solid-State Additively Manufactured Al–Mg–Si Alloy

B. A. Rutherford, D. Z. Avery, B. J. Phillips, N. Zhu, S. C. Beck, L. N. Brewer, P. G. Allison, J. B. Jordon
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2024, 146(2): 021005.
Paper No: MATS-23-1122
https://doi.org/10.1115/1.4064179
Published Online: January 12, 2024
View Article titled, Effect of Post-Deposition Heat Treatment on the Mechanical Behavior and Deformation Mechanisms of a Solid-State Additively Manufactured Al–Mg–Si Alloy
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Topics: Additive manufacturing, Deformation, Fatigue, Fracture (Materials), Heat, Heat treating (Metalworking), Grain size, Cycles, Mechanical behavior
Journal Articles

A Finite Volume Framework for the Simulation of Additive Friction Stir Deposition

K. C. Kincaid, D. W. MacPhee, G. G. Stubblefield, J. B. Jordon, T. W. Rushing, P. G. Allison
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2023, 145(3): 031002.
Paper No: MATS-22-1017
https://doi.org/10.1115/1.4056642
Published Online: February 3, 2023
View Article titled, A Finite Volume Framework for the Simulation of Additive Friction Stir Deposition
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Topics: Friction, Heat, Heat transfer, Simulation, Temperature, Viscosity, Heating, Heat conduction, Feedstock, Flow (Dynamics)
Journal Articles

Evaluation of Microstructure and Mechanical Properties of Al-Zn-Mg-Cu Alloy Repaired via Additive Friction Stir Deposition

D. Z. Avery, C. E. Cleek, B. J. Phillips, M. Y. Rekha, R. P. Kinser, H. M. Rao, L. N. Brewer, P. G. Allison, J. B. Jordon
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2022, 144(3): 031003.
Paper No: MATS-21-1101
https://doi.org/10.1115/1.4052816
Published Online: February 10, 2022
View Article titled, Evaluation of Microstructure and Mechanical Properties of Al-Zn-Mg-Cu Alloy Repaired via Additive Friction Stir Deposition
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Topics: Friction, Heat, Maintenance, Fatigue
Journal Articles

Microstructural and Mechanical Properties of a Solid-State Additive Manufactured Magnesium Alloy

T. W. Robinson, M. B. Williams, H. M. Rao, R. P. Kinser, P. G. Allison, J. B. Jordon
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2022, 144(6): 061013.
Paper No: MANU-21-1230
https://doi.org/10.1115/1.4052968
Published Online: December 3, 2021
View Article titled, Microstructural and Mechanical Properties of a Solid-State Additive Manufactured Magnesium Alloy
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Topics: Additive manufacturing, Feedstock, Magnesium alloys, Mechanical properties, Fracture (Process)
Journal Articles

Stress-State, Temperature, and Strain Rate Dependence of Vintage ASTM A7 Steel

S. A. Brauer, W. R. Whittington, H. Rhee, P. G. Allison, D. E. Dickel, C. K. Crane, M. F. Horstemeyer
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. April 2019, 141(2): 021002.
Paper No: MATS-18-1159
https://doi.org/10.1115/1.4041388
Published Online: October 18, 2018
View Article titled, Stress-State, Temperature, and Strain Rate Dependence of Vintage ASTM A7 Steel
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Topics: ASTM International, Compression, Steel, Stress, Temperature, Tension, Torsion
Journal Articles

Strain Rate and Stress-State Dependence of Gray Cast Iron

S. A. Brauer, W. R. Whittington, K. L. Johnson, B. Li, H. Rhee, P. G. Allison, C. K. Crane, M. F. Horstemeyer
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. April 2017, 139(2): 021013.
Paper No: MATS-16-1127
https://doi.org/10.1115/1.4035616
Published Online: February 9, 2017
View Article titled, Strain Rate and Stress-State Dependence of Gray Cast Iron
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Proceedings Papers

Microstructure-Sensitive Fatigue Modeling of Friction Stir Welded Aluminum Alloy 6061

A. R. Cisko, Brian Jordon, Rogie Rodriguez, Harish Rao, P. G. Allison
Proc. ASME. IMECE2015, Volume 14: Emerging Technologies; Safety Engineering and Risk Analysis; Materials: Genetics to Structures, V014T11A003, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52307
https://doi.org/10.1115/IMECE2015-52307
View Paper titled, Microstructure-Sensitive Fatigue Modeling of Friction Stir Welded Aluminum Alloy 6061
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Topics: Aluminum alloys, Fatigue, Friction, Modeling, Heat, Mechanical properties, Failure, Fatigue cracks, Welding, Damage
Journal Articles

Plasticity and Fracture Modeling/Experimental Study of a Porous Metal Under Various Strain Rates, Temperatures, and Stress States

P. G. Allison, H. Grewal, Y. Hammi, H. R. Brown, W. R. Whittington, M. F. Horstemeyer
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. October 2013, 135(4): 041008.
Paper No: MATS-11-1288
https://doi.org/10.1115/1.4025292
Published Online: September 19, 2013
View Article titled, Plasticity and Fracture Modeling/Experimental Study of a Porous Metal Under Various Strain Rates, Temperatures, and Stress States
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Topics: Damage, Fracture (Materials), Plasticity, Stress, Temperature, Porosity, Fracture (Process), Calibration, Bearings, Metals