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Further Developments in Anisotropic Plasticity
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A simple extension of Hill’s formulation for anisotropic plasticity which accounts for the distortion of the yield surface, Mij , the strength differential between tension and compression, αi ...
Corner Singularities of Three-Dimensional Planar Interface Cracks
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Very high stresses develop near the intersection of a planar interfacial crack with the free surface of joined materials with large mismatch of elastic moduli. The socalled corner singularity ...
Elastic-Plastic Analysis of Combined Mode II and III Crack-Tip Fields Under Small-Scale Yielding Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Within the context of the small-strain approach, combined mode II and III small-scale yielding solutions of a stationary crack are obtained by finite element analysis. To investigate the behavior ...
Fully Plastic Crack Problems, Part 1: Solutions by a Penalty Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We formulate a finite-element reduced integration penalty method applicable to plane-strain problems with incompressible material behavior. This numerical method is employed to generate crack solutions ...
Fully Plastic Crack Problems, Part 2: Application of Consistency Checks
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Consistency checks, including short and deep crack limiting relations, are applied to the solutions obtained in Part 1. An error measure is introduced to quantify the consistency check. The ...
Fully Plastic Solutions and Large Scale Yielding Estimates for Plane Stress Crack Problems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Fully plastic plane stress solutions are given for a center-cracked strip in tension and an edge-cracked strip in pure bending. In the fully plastic formulation the material is characterized ...
An Improved Method for Numerical Integration of Constitutive Equations of the Work Hardening-Recovery Type
Publisher: The American Society of Mechanical Engineers (ASME)
Buckling of Oil Storage Tanks in SPPL Tank Farm During the 1979 Imperial Valley Earthquake
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An oil storage tank that suffered damage during the 1979 Imperial Valley earthquake is studied using a laboratory model. The tank is unanchored and includes a floating roof. The tank is ...
Influence of Cracking Direction on Interfacial Fracture in Bicrystals With Symmetric Tilt Boundary
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Recent experiments by Wang (1990) on copper bicrystals with a [110] symmetric tilt of 38.9 degrees have shown that the mode of fracture of these bicrystals, i.e., whether fracture is of a ...
Combined Loading of a Fully Plastic Ligament Ahead of an Edge-Crack
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Complete, accurate numerical results are given for the solution to the problem of a semi-infinite crack aligned perpendicularly to the free-edge of a semi-infinite half space in which the ...