Volume 144 Issue 1 | J. Eng. Mater. Technol.

Topics: Disks , Quenching (Metalworking) , Residual stresses , Stress , Temperature , Superalloys , Water , Convection , Neutron diffraction , Temperature effects

Evolution of Strain Gradient Formulation in Capturing Localization Phenomena in Granular Materials

O. Al Hattamleh, B. Muhunthan

J. Eng. Mater. Technol. January 2022, 144(1): 011003. doi: https://doi.org/10.1115/1.4051083

Abstract

View articletitled, Evolution of Strain Gradient Formulation in Capturing Localization Phenomena in Granular Materials

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Topics: Deformation , Friction , Granular materials , Shear (Mechanics) , Strain gradient , Stress , Sands , Die cutting , Shearing (Deformation)

Convolutional Neural Networks for the Localization of Plastic Velocity Gradient Tensor in Polycrystalline Microstructures

David Montes de Oca Zapiain, Apaar Shanker, Surya R. Kalidindi

J. Eng. Mater. Technol. January 2022, 144(1): 011004. doi: https://doi.org/10.1115/1.4051085

Abstract

View articletitled, Convolutional Neural Networks for the Localization of Plastic Velocity Gradient Tensor in Polycrystalline Microstructures

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Topics: Artificial neural networks , Crystals , Tensors , Simulation , Plasticity , Neural network models , Crystal lattices

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

Theodore Zirkle, Luke Costello, Ting Zhu, David L. McDowell

J. Eng. Mater. Technol. January 2022, 144(1): 011005. doi: https://doi.org/10.1115/1.4051147

Abstract

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

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Topics: Dislocations , Fracture (Materials) , Hydrogen , Stress , Crystals , Plasticity

Mechanical Properties and Strain Transfer Behavior of Molybdenum Ditelluride (MoTe₂) Thin Films

Shoieb Ahmed Chowdhury, Katherine Inzani, Tara Peña, Aditya Dey, Stephen M. Wu, Sinéad M. Griffin, Hesam Askari

J. Eng. Mater. Technol. January 2022, 144(1): 011006. doi: https://doi.org/10.1115/1.4051306

Abstract

View articletitled, Mechanical Properties and Strain Transfer Behavior of Molybdenum Ditelluride (MoTe2) Thin Films

Supplementary data

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Topics: Atoms , Deformation , Mechanical behavior , Mechanical properties , Molecular dynamics , Molybdenum , Simulation , Stress , Temperature , Thin films

Mechanical Enhancement of Graded Nanoporous Structure

Lijie He, Niaz Abdolrahim

J. Eng. Mater. Technol. January 2022, 144(1): 011007. doi: https://doi.org/10.1115/1.4051470

Abstract

View articletitled, 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

Thermomechanical Microstructural Predictions of Fracture Nucleation of Zircaloy-4 Alloys With δ and ɛ Hydride Distributions

I. Mohamed, T. Hasan, M. A. Zikry

J. Eng. Mater. Technol. January 2022, 144(1): 011008. doi: https://doi.org/10.1115/1.4051687

Abstract

View articletitled, Thermomechanical Microstructural Predictions of Fracture Nucleation of Zircaloy-4 Alloys With δ and ɛ Hydride Distributions

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Topics: Fracture (Materials) , Fracture (Process) , Nucleation (Physics) , Thermomechanics , Dislocation density , Temperature

Prediction of Yield Strength of Selective Laser Melted Ti–6Al–4V Alloy Using Melt Pool Geometry

Mostafa Mahdavi, Steven Liang, Hamid Garmestani

J. Eng. Mater. Technol. January 2022, 144(1): 011009. doi: https://doi.org/10.1115/1.4051564

Abstract

View articletitled, Prediction of Yield Strength of Selective Laser Melted Ti–6Al–4V Alloy Using Melt Pool Geometry

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Topics: Geometry , Lasers , Temperature profiles , Yield strength , Additive manufacturing , Mechanical properties , Alloys , Melting

Strain Rate and Temperature Effects in Nanoindentation Testing on Hardness in Selective Laser Melting IN718

Reem Abo Znemah, George Z. Voyiadjis, Paul Wood, Edris Akbari

J. Eng. Mater. Technol. January 2022, 144(1): 011010. doi: https://doi.org/10.1115/1.4051691

Abstract

View articletitled, Strain Rate and Temperature Effects in Nanoindentation Testing on Hardness in Selective Laser Melting IN718

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Topics: Grain size , Lasers , Melting , Nanoindentation , Stress , Temperature , Wall thickness , Simulation , Testing , Temperature effects

A Multiscale Simulation Approach for the Mechanical Response of Copper/Nickel Nanofoams With Experimental Validation

Hang Ke, Alexandra Loaiza, Andres G. Jimenez, David F. Bahr, Ioannis Mastorakos

J. Eng. Mater. Technol. January 2022, 144(1): 011011. doi: https://doi.org/10.1115/1.4051806

Abstract

View articletitled, A Multiscale Simulation Approach for the Mechanical Response of Copper/Nickel Nanofoams With Experimental Validation

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Topics: Alloys , Compression , Copper , Density , Mechanical behavior , Nickel , Simulation , Stress-strain curves , Atoms , Plasticity

New Mechanism for Yield Point Phenomena

G. Zhou, D. T. Fullwood, J. D. Carroll, E. R. Homer, H. Lim, R. H. Wagoner

J. Eng. Mater. Technol. January 2022, 144(1): 011012. doi: https://doi.org/10.1115/1.4051855

Abstract

View articletitled, New Mechanism for Yield Point Phenomena

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Topics: Crystals , Simulation , Stress , Yield point , Dislocations , Work hardening

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

J. Eng. Mater. Technol. January 2022, 144(1): 011013. doi: https://doi.org/10.1115/1.4051901

Abstract

View articletitled, 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

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

J. Eng. Mater. Technol. January 2022, 144(1): 011014. doi: https://doi.org/10.1115/1.4052066

Abstract

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

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Topics: Density , Dislocations , Dynamics (Mechanics) , Crystals , Dislocation density

Dislocation Mechanics of Extremely High Rate Deformations in Iron and Tantalum

M. A. Shehadeh, P. El Ters, R. W. Armstrong, W. Arnold

J. Eng. Mater. Technol. January 2022, 144(1): 011015. doi: https://doi.org/10.1115/1.4052104

Abstract

View articletitled, 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

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

J. Eng. Mater. Technol. January 2022, 144(1): 011016. doi: https://doi.org/10.1115/1.4052168

Abstract

View articletitled, 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)

An Internal State Variable Elastoviscoplasticity-Damage Model for Irradiated Metals

H. E. Cho, H. M. Zbib, M. F. Horstemeyer

J. Eng. Mater. Technol. January 2022, 144(1): 011017. doi: https://doi.org/10.1115/1.4052238

Abstract

View articletitled, An Internal State Variable Elastoviscoplasticity-Damage Model for Irradiated Metals

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Topics: Damage , Hardening , Irradiation (Radiation exposure) , Deformation , Stress , Temperature

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

J. Eng. Mater. Technol. January 2022, 144(1): 011018. doi: https://doi.org/10.1115/1.4052256

Abstract

View articletitled, 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)

Material Mechanics and Hussein Zbib: A Tribute to His Memory

Elias C. Aifantis

J. Eng. Mater. Technol. January 2022, 144(1): 011019. doi: https://doi.org/10.1115/1.4052169

Abstract

View articletitled, Material Mechanics and Hussein Zbib: A Tribute to His Memory

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Topics: Plasticity , Shear (Mechanics) , Stress , Rotation , Flow (Dynamics)

Technical Brief

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

J. P. Hirth

J. Eng. Mater. Technol. January 2022, 144(1): 014501. doi: https://doi.org/10.1115/1.4051807

Abstract

View articletitled, 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

Special Issue: The Behavior of Crystalline Materials: In Honor of Professor Hussein Zbib

Editorial

Special Issue: The Behavior of Crystalline Materials: In Honor of Professor Hussein Zbib

Research Papers

Using Macrotexture Map to Visualize Texture Heterogeneity in Polycrystalline Aggregate

An Experimental and Numerical Study of Quenching-Induced Residual Stresses Under the Effect of Dynamic Strain Aging in an IN718 Superalloy Disc

Evolution of Strain Gradient Formulation in Capturing Localization Phenomena in Granular Materials

Convolutional Neural Networks for the Localization of Plastic Velocity Gradient Tensor in Polycrystalline Microstructures

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

Mechanical Properties and Strain Transfer Behavior of Molybdenum Ditelluride (MoTe₂) Thin Films

Mechanical Enhancement of Graded Nanoporous Structure

Thermomechanical Microstructural Predictions of Fracture Nucleation of Zircaloy-4 Alloys With δ and ɛ Hydride Distributions

Prediction of Yield Strength of Selective Laser Melted Ti–6Al–4V Alloy Using Melt Pool Geometry

Strain Rate and Temperature Effects in Nanoindentation Testing on Hardness in Selective Laser Melting IN718

A Multiscale Simulation Approach for the Mechanical Response of Copper/Nickel Nanofoams With Experimental Validation

New Mechanism for Yield Point Phenomena

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

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

Dislocation Mechanics of Extremely High Rate Deformations in Iron and Tantalum

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

An Internal State Variable Elastoviscoplasticity-Damage Model for Irradiated Metals

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

Material Mechanics and Hussein Zbib: A Tribute to His Memory

Technical Brief

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

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Special Issue: The Behavior of Crystalline Materials: In Honor of Professor Hussein Zbib

Editorial

Research Papers

Technical Brief

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