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Journal Articles

High Temperature Tensile and Compressive Behaviors of Nanostructured Polycrystalline AlCoCrFeNi High Entropy Alloy: A Molecular Dynamics Study

Sungmin Yoon, Yasuhiro Kimura, Motoki Uchida, Yang Ju, Yuhki Toku
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2024, 146(2): 021003.
Paper No: MATS-23-1170
https://doi.org/10.1115/1.4063802
Published Online: October 31, 2023
View Article titled, High Temperature Tensile and Compressive Behaviors of Nanostructured Polycrystalline AlCoCrFeNi High Entropy Alloy: A Molecular Dynamics Study
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Topics: Alloys, Compression, Dislocations, Entropy, High temperature, Molecular dynamics, Temperature, Temperature effects, Tension, Phase transitions
Journal Articles

Physically Based Constitutive Modeling of Dynamic Strain Aging in C45 Steel

Arhum Hassan, Mohammed H. Saffarini, Farid H. Abed, George Voyiadjis
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2024, 146(1): 011005.
Paper No: MATS-23-1038
https://doi.org/10.1115/1.4063118
Published Online: August 23, 2023
View Article titled, Physically Based Constitutive Modeling of Dynamic Strain Aging in C45 Steel
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Topics: Atoms, Damage, Dislocations, Steel, Stress, Temperature, Modeling, Hardening
Journal Articles

A Continuum Dislocation Dynamics Crystal Plasticity Approach to Irradiated Body-Centered Cubic α-Iron

Stephanie A. Pitts, Wen Jiang, Davide Pizzocri, Erin I. Barker, Hussein M. Zbib
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011018.
Paper No: MATS-21-1029
https://doi.org/10.1115/1.4052256
Published Online: September 15, 2021
View Article titled, A Continuum Dislocation Dynamics Crystal Plasticity Approach to Irradiated Body-Centered Cubic α-Iron
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Topics: Crystals, Dislocations, Iron, Plasticity, Simulation, Dislocation density, Dynamics (Mechanics)
Journal Articles

Dislocation Mechanics of Extremely High Rate Deformations in Iron and Tantalum

M. A. Shehadeh, P. El Ters, R. W. Armstrong, W. Arnold
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011015.
Paper No: MATS-20-1282
https://doi.org/10.1115/1.4052104
Published Online: September 3, 2021
View Article titled, Dislocation Mechanics of Extremely High Rate Deformations in Iron and Tantalum
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Topics: Crystals, Deformation, Dislocations, Iron, Shock (Mechanics), Stress, Tantalum, Dislocation density
Journal Articles

The Effect of Multipoles on the Elasto-Plastic Properties of a Crystal: Theory and Three-Dimensional Dislocation Dynamics Modeling

Abu Bakar Siddique, Hojun Lim, Tariq A. Khraishi
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011016.
Paper No: MATS-20-1278
https://doi.org/10.1115/1.4052168
Published Online: September 3, 2021
View Article titled, The Effect of Multipoles on the Elasto-Plastic Properties of a Crystal: Theory and Three-Dimensional Dislocation Dynamics Modeling
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Topics: Dislocations, Dipoles (Electromagnetism)
Journal Articles

Situating the Vector Density Approach Among Contemporary Continuum Theories of Dislocation Dynamics

Joseph Pierre Anderson, Vignesh Vivekanandan, Peng Lin, Kyle Starkey, Yash Pachaury, Anter El-Azab
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Expert View
J. Eng. Mater. Technol. January 2022, 144(1): 011014.
Paper No: MATS-21-1086
https://doi.org/10.1115/1.4052066
Published Online: August 30, 2021
View Article titled, Situating the Vector Density Approach Among Contemporary Continuum Theories of Dislocation Dynamics
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Topics: Density, Dislocations, Dynamics (Mechanics), Crystals, Dislocation density
Journal Articles

New Mechanism for Yield Point Phenomena

G. Zhou, D. T. Fullwood, J. D. Carroll, E. R. Homer, H. Lim, R. H. Wagoner
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011012.
Paper No: MATS-21-1024
https://doi.org/10.1115/1.4051855
Published Online: August 11, 2021
View Article titled, New Mechanism for Yield Point Phenomena
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Topics: Crystals, Simulation, Stress, Yield point, Dislocations, Work hardening
Journal Articles

Multiscale Modeling of the Strength and Ductility Paradox for High-Pressure Torsion Samples With Gradient Microstructure

Mehdi Hamid, Maryam Jamalian, Natalia De Vincentis, Quentin Buck, David P. Field
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011013.
Paper No: MATS-21-1065
https://doi.org/10.1115/1.4051901
Published Online: August 11, 2021
View Article titled, Multiscale Modeling of the Strength and Ductility Paradox for High-Pressure Torsion Samples With Gradient Microstructure
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Topics: Dislocation density, Dislocations, Ductility, Grain boundaries, Grain size, High pressure (Physics), Mechanical behavior, Modeling, Strain gradient, Stress
Journal Articles

A Retrospective Account of Seminal Research by H. M. Zbib

J. P. Hirth
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Mater. Technol. January 2022, 144(1): 014501.
Paper No: MATS-20-1244
https://doi.org/10.1115/1.4051807
Published Online: August 9, 2021
View Article titled, A Retrospective Account of Seminal Research by H. M. Zbib
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Topics: Dislocations, Dynamics (Mechanics), Multiscale modeling, Strain gradient, Plasticity, Constitutive equations, Mechanical behavior, Nanoscale phenomena
Journal Articles

Mechanical Enhancement of Graded Nanoporous Structure

Lijie He, Niaz Abdolrahim
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011007.
Paper No: MATS-21-1030
https://doi.org/10.1115/1.4051470
Published Online: June 23, 2021
View Article titled, Mechanical Enhancement of Graded Nanoporous Structure
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Topics: Deformation, Density, Dislocation density, Dislocations, Molecular dynamics simulation, Plasticity, Stress, Fracture (Materials), Elasticity, Necking
Journal Articles

Modeling Dislocation-Mediated Hydrogen Transport and Trapping in Face-Centered Cubic Metals

Theodore Zirkle, Luke Costello, Ting Zhu, David L. McDowell
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011005.
Paper No: MATS-21-1006
https://doi.org/10.1115/1.4051147
Published Online: May 31, 2021
View Article titled, Modeling Dislocation-Mediated Hydrogen Transport and Trapping in Face-Centered Cubic Metals
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Topics: Dislocations, Fracture (Materials), Hydrogen, Stress, Crystals, Plasticity
Journal Articles

Modeling of Tertiary Creep in Copper at 215 and 250 °C

Rolf Sandström, Fangfei Sui
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2021, 143(3): 031001.
Paper No: MATS-20-1257
https://doi.org/10.1115/1.4049241
Published Online: January 13, 2021
View Article titled, Modeling of Tertiary Creep in Copper at 215 and 250 °C
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Topics: Copper, Creep, Dislocations, Necking, Cavitation
Journal Articles

Machine Learning for Predicting the Critical Yield Stress of High Entropy Alloys

Pau Cutrina Vilalta, Somayyeh Sheikholeslami, Katerine Saleme Ruiz, Xin C. Yee, Marisol Koslowski
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2021, 143(2): 021005.
Paper No: MATS-20-1115
https://doi.org/10.1115/1.4048873
Published Online: November 19, 2020
View Article titled, Machine Learning for Predicting the Critical Yield Stress of High Entropy Alloys
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Topics: Alloys, Dislocations, Entropy, Machine learning, Yield stress, Errors, Dimensions, Engineering simulation, Simulation
Journal Articles

Microstructural Evolution and Mechanical Properties of Electron Beam–Welded Ti70/TA5 Dissimilar Joint

Donghui Wang, Shaogang Wang, Wen Zhang
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2021, 143(2): 021002.
Paper No: MATS-20-1047
https://doi.org/10.1115/1.4048283
Published Online: September 22, 2020
View Article titled, Microstructural Evolution and Mechanical Properties of Electron Beam–Welded Ti70/TA5 Dissimilar Joint
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Topics: Cathode ray oscilloscopes, Electron beam welding, Electron beams, Fracture (Materials), Mechanical properties, Tensile strength, Titanium alloys, Welded joints, Welding, Microhardness
Journal Articles

A Modified Constitutive Model With Grain Rotation for Superplastic Forming of Ti–6Al–4V Alloy

Junzhou Yang, Jianjun Wu, Dongshen Yang, Qishuai Wang, Kaiwei Wang, Zengkun Zhang, Mingzhi Wang, Muhammad Muzamil
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2020, 142(2): 021006.
Paper No: MATS-19-1212
https://doi.org/10.1115/1.4045364
Published Online: December 5, 2019
View Article titled, A Modified Constitutive Model With Grain Rotation for Superplastic Forming of Ti–6Al–4V Alloy
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Topics: Constitutive equations, Deformation, Dislocation density, Errors, Flow (Dynamics), Grain size, Stress, Superplastic forming, Yield stress, Alloys
Journal Articles

An Assessment of the Evolving Microstructural Model of Inelasticity Coupled With Dislocation- and Disclination-Based Incompatibilities

A. A. Adedoyin, K. Enakoutsa, D. J. Bammann
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. October 2019, 141(4): 041009.
Paper No: MATS-18-1094
https://doi.org/10.1115/1.4043627
Published Online: May 28, 2019
View Article titled, An Assessment of the Evolving Microstructural Model of Inelasticity Coupled With Dislocation- and Disclination-Based Incompatibilities
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Topics: Deformation, Density, Dislocations, Stress, Tensors, Texture (Materials), Hardening, Kinematics
Journal Articles

Atomistically Informed and Dislocation-Based Viscoplasticity Model for Multilayer Composite Thin Films

Mohsen Damadam, Mohammed Anazi, Georges Ayoub, Hussein Zbib
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. April 2019, 141(2): 021010.
Paper No: MATS-18-1176
https://doi.org/10.1115/1.4042034
Published Online: January 31, 2019
View Article titled, Atomistically Informed and Dislocation-Based Viscoplasticity Model for Multilayer Composite Thin Films
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Topics: Ceramics, Composite materials, Deformation, Dislocation density, Dislocations, Finite element analysis, Simulation, Steel, Tension, Thin films
Journal Articles

Constitutive Behavior for Quenching of Al–Cu–Mg Alloy With Consideration of Precipitation

Jianjun Wu, Ruichao Guo
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. October 2018, 140(4): 041009.
Paper No: MATS-17-1279
https://doi.org/10.1115/1.4040339
Published Online: June 22, 2018
View Article titled, Constitutive Behavior for Quenching of Al–Cu–Mg Alloy With Consideration of Precipitation
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Topics: Constitutive equations, Precipitation, Temperature, Stress, Quenching (Metalworking), Magnesium alloys, Alloys, Flow (Dynamics), Solid solutions, Dislocations
Journal Articles

Strain-Hardening Model of Dual-Phase Steel With Geometrically Necessary Dislocations

Chuang Ren, Wen Jiao Dan, Yong Sheng Xu, Wei Gang Zhang
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. July 2018, 140(3): 031009.
Paper No: MATS-17-1285
https://doi.org/10.1115/1.4039506
Published Online: April 6, 2018
View Article titled, Strain-Hardening Model of Dual-Phase Steel With Geometrically Necessary Dislocations
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Topics: Deformation, Density, Dislocations, Ferrites (Magnetic materials), Grain size, Steel, Work hardening, Stress, Strain gradient
Journal Articles

On the Utility of Crystal Plasticity Modeling to Uncover the Individual Roles of Microdeformation Mechanisms on the Work Hardening Response of Fe-23Mn-0.5C TWIP Steel in the Presence of Hydrogen

B. Bal, M. Koyama, D. Canadinc, G. Gerstein, H. J. Maier, K. Tsuzaki
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. July 2018, 140(3): 031002.
Paper No: MATS-17-1160
https://doi.org/10.1115/1.4038801
Published Online: February 8, 2018
View Article titled, On the Utility of Crystal Plasticity Modeling to Uncover the Individual Roles of Microdeformation Mechanisms on the Work Hardening Response of Fe-23Mn-0.5C TWIP Steel in the Presence of Hydrogen
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Topics: Deformation, Hydrogen, Plasticity, Steel, Work hardening, Dislocations, Crystals, Modeling, Stress, Grain boundaries