Topics: Deformation , Engineering simulation , Simulation , Stress , Atoms , Dislocations , Continuum mechanics , Shear (Mechanics) , Degrees of freedom , Field theories (Physics)

Atomistic Simulations for Multiscale Modeling in bcc Metals

John A. Moriarty, Wei Xu, Per So¨derlind, James Belak, Lin H. Yang, Jing Zhu

J. Eng. Mater. Technol. April 1999, 121(2): 120–125. doi: https://doi.org/10.1115/1.2812355

Abstract

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Topics: Engineering simulation , Metals , Multiscale modeling , Simulation , Dislocations , Grain boundaries , Deformation , Electron configuration , Junctions , Mechanical admittance

The Interaction Between Point Defects and Edge Dislocation in BCC Iron

Vijay Shastry, Tomas Diaz de la Rubia

J. Eng. Mater. Technol. April 1999, 121(2): 126–128. doi: https://doi.org/10.1115/1.2812356

Abstract

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Topics: Dislocations , Iron , Engineering simulation , Simulation , Anisotropy , Atoms , Elasticity , Energy conservation , Molecular dynamics , Relaxation (Physics)

Elastic Interaction of Defects on Crystal Surfaces

Demitris Kouris, Alonso Peralta, Karl Sieradzki

J. Eng. Mater. Technol. April 1999, 121(2): 129–135. doi: https://doi.org/10.1115/1.2812357

Abstract

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Topics: Crystals , Engineering simulation , Simulation , Atoms , Flow (Dynamics) , Thin films

Curved Parametric Segments for the Stress Field of 3-D Dislocation Loops

Nasr M. Ghoniem

J. Eng. Mater. Technol. April 1999, 121(2): 136–142. doi: https://doi.org/10.1115/1.2812358

Abstract

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Topics: Dislocations , Stress , Computation , Shapes , Crystals , Dislocation interactions , Elasticity , Tensors

Stability of Dislocation Short-Range Reactions in BCC Crystals

Hanchen Huang, Nasr Ghoniem, Tomas Diaz de la Rubia, Moono Rhee, Hussein Zbib, John Hirth

J. Eng. Mater. Technol. April 1999, 121(2): 143–150. doi: https://doi.org/10.1115/1.2812359

Abstract

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Topics: Crystals , Dislocations , Stability , Dipoles (Electromagnetism) , Phase space , Separation (Technology) , Stress , Mechanical admittance

Dislocation Dynamics Simulations in the Presence of Interacting Cracks

I. Demir, A. N. Gulluoglu

J. Eng. Mater. Technol. April 1999, 121(2): 151–155. doi: https://doi.org/10.1115/1.2812360

Abstract

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Topics: Dislocations , Dynamics (Mechanics) , Fracture (Materials) , Simulation , Failure , Microcracks , Computer simulation , Crystals , Deformation , Shapes

Experimental Investigation of Size Effects of FCC Polycrystal by Shear Banding

Osamu Watanabe, Takayuki Kurata

J. Eng. Mater. Technol. April 1999, 121(2): 156–161. doi: https://doi.org/10.1115/1.2812361

Abstract

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Topics: Aluminum , Copper , Deformation , Grain size , Plasticity , Shear (Mechanics) , Size effect

Experimental Study of Internal Variable Evolution in SS304L, at Multiple Rates and Temperatures

E. J. Harley, M. P. Miller, D. J. Bammann

J. Eng. Mater. Technol. April 1999, 121(2): 162–171. doi: https://doi.org/10.1115/1.2812362

Abstract

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Topics: Temperature , Hardening , Kinematics , Yield strength , Deformation , Metals , Stainless steel

The Effect of Tungsten on the Mechanical Properties of Tantalum

C. L. Briant, D. H. Lassila

J. Eng. Mater. Technol. April 1999, 121(2): 172–177. doi: https://doi.org/10.1115/1.2812363

Abstract

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Topics: Mechanical properties , Tantalum , Tungsten , Dislocations , Work hardening , Yield strength , Alloys , Density , Hardening , Mechanical behavior

Orientation Imaging Microscopy Investigation of the Compression Deformation of a [011] Ta Single Crystal

A. J. Schwartz, W. E. King, G. H. Campbell, J. S. Sto¨lken, D. H. Lassila, S. Sun, B. L. Adams

J. Eng. Mater. Technol. April 1999, 121(2): 178–181. doi: https://doi.org/10.1115/1.2812364

Abstract

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Topics: Compression , Crystals , Deformation , Imaging , Microscopy , Cylinders , Density , Shapes , Tantalum , Testing

Laser-Induced Deformation Patterns in Thin Films and Surfaces

Daniel Walgraef

J. Eng. Mater. Technol. April 1999, 121(2): 182–188. doi: https://doi.org/10.1115/1.2812365

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Topics: Deformation , Lasers , Thin films , Irradiation (Radiation exposure) , Dynamics (Mechanics) , Diffraction gratings , Laser beams , Numerical analysis , Pattern formation , Surface deformation

Gradient Deformation Models at Nano, Micro, and Macro Scales

E. C. Aifantis

J. Eng. Mater. Technol. April 1999, 121(2): 189–202. doi: https://doi.org/10.1115/1.2812366

Abstract

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Topics: Deformation , Dislocations , Microscale devices , Nanoscale phenomena , Shear (Mechanics) , Shear deformation , Wavelength

Multiscale Polycrystal Plasticity

Robert D. McGinty, David L. McDowell

J. Eng. Mater. Technol. April 1999, 121(2): 203–209. doi: https://doi.org/10.1115/1.2812367

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Topics: Plasticity , Hardening , Deformation , Dislocations , Anisotropy , Metals , Shear flow , Stress-strain curves

Constitutive Modeling of Inelastic Solids for Plastic Flow Processes Under Cyclic Dynamic Loadings

W. Dornowski, P. Perzyna

J. Eng. Mater. Technol. April 1999, 121(2): 210–220. doi: https://doi.org/10.1115/1.2812368

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Topics: Deformation , Modeling , Solids , Cycles , Temperature , Damage , Fatigue damage , Finite difference methods , Hardening , Kinematics

Coalescence-Controlled Anisotropic Ductile Fracture

A. A. Benzerga, J. Besson, A. Pineau

J. Eng. Mater. Technol. April 1999, 121(2): 221–229. doi: https://doi.org/10.1115/1.2812369

Abstract

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Topics: Anisotropy , Ductile fracture , Shapes , Alloy steel , Fracture toughness , Metallography , Particulate matter , Plates (structures) , Stress

Yield Strength Asymmetry Predictions From Polycrystal Elastoplasticity

N. Barton, P. Dawson, M. Miller

J. Eng. Mater. Technol. April 1999, 121(2): 230–239. doi: https://doi.org/10.1115/1.2812370

Abstract

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Topics: Elastoplasticity , Yield strength , Crystals , Stress , Tension , Compression , Deformation , Equilibrium (Physics) , Finite element analysis , Anisotropy