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Void growth and coalescence in sigmoidal hardening porous plastic solids under tensile and shear loading
This work examines the void growth and coalescence in isotropic porous elastoplastic solids with sigmoidal material hardening via finite element...
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Modeling of distortional hardening including plane strain tension and pure shear for a TWIP steel
This paper focuses on calibrating and modeling of distortional hardening behaviours in twinning induced plasticity steels. True stress-strain curves...
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Work Hardening and Kinetics Analysis of Al0.3MnCrCoFeNi High-Entropy Alloy
There is a lot of interest in examining high-entropy alloys (HEAs) due to the high work hardening and, consequently, increased strength and ductility...
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A three-dimensional fractal contact model of rough surfaces considering strain hardening
Strain hardening has a significant influence on the contact behavior of rough surfaces. In this study, an asperity contact load model accounting for...
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Comparative study of various hardening models for the prediction of plastic responses under strain path change conditions
This work is aimed at investigating the influence of hardening models on the prediction of plastic responses of sheet metals under strain path change...
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A novel analytic model for sealing performance of static metallic joint considering the yield hardening effect
The static metallic joints’ sealing performance is deeply impacted by the plastic deformation and the interfacial separation of the contact surfaces...
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Global-Local non intrusive analysis with robin parameters: application to plastic hardening behavior and crack propagation in 2D and 3D structures
The global/local analysis allows to embed a specific local zone of interest with a different behaviour in a global coarse model. In this local model,...
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Elastic-plastic crack-tip field in hydride forming metals under hydrogen chemical equilibrium
Hydride precipitation ahead of a crack is examined under conditions of hydrogen chemical equilibrium, constant temperature and elastic-plastic...
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A new direct approach for evaluating the wheel-rail contact stiffness, including surface roughness and hardening effects
Nowadays, the dynamic behavior of rolling stocks is an essential problem. In dynamic simulation, the correct wheel-rail contact modeling is an...
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Identification of strain hardening behaviors in titanium alloys using tension tests and inverse finite element method
This study proposes an inverse methodology for determining the strain hardening behaviors at large deformation of titanium alloys using uniaxial...
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Damage and hardening evolution characteristics of sandstone under multilevel creep–fatigue loading
During the operation of artificial underground structures, the surrounding rock experiences fatigue and creep damage caused by several types of...
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Bi-axial stress state hot bulging behavior and plane-stress visco-plastic material modelling of TA32 sheets
Bi-axial state is the dominant stress state experienced by the sheet metal during various forming processes, which requires a thorough understanding...
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Phenomenological model of hardening and flow for Ti-6Al-4 V titanium alloy sheets under hot forming conditions
Hardening is the core factor to determine deformation uniformity in sheet metal forming. Hot deformation of titanium alloy sheets encounters the...
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Effects and quantitative analyses of mechanical properties on strain limit during plastic deformation of zirconium alloys
Zirconium alloys are widely used as structure materials in nuclear fuel assembly. However, the poor forming performance of zirconium alloy restricts...
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Plastic deformation mechanism of grinding subsurface of nickel-based single-crystal superalloy
Single-crystal materials have emerged as a new class of materials widely utilized in the aerospace field. This paper aims to study nickel-based...
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Non-associated and Non-quadratic Characteristics in Plastic Anisotropy of Automotive Lightweight Sheet Metals
Lightweight sheet metals are highly desirable for automotive applications due to their exceptional strength-to-density ratio. An accurate description...
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Impact of hardening law on the FEM prediction of residual stresses in copper-clad aluminum wires
Near-surface axial tensile residual stresses (from manufacturing) are reportedly detrimental to the yield strength of cold-drawn wires. Therefore, a...
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Design and analysis of crack-tip fields in plastically compressible hardening solids under cyclic loading
This study finds the mode I crack tip quantities for plastically compressible hardening solids exposed to fluctuating loading whereas the same for...
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Origin of non-uniform tooth flank hardening distribution in SCM440 mobile induction heat–treated steel spur gears—a parametrical study with experimental–numerical coupled investigation
The design of a hardening process that can achieve the desired level of hardening quality is paramount for spur gear teeth, as a poorly executed...
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Strain hardening rate dependency of deformation shape, strain distribution, and contact pressure during wire flat rolling
The effect of the strain hardening exponent ( n ) of a material on the changes in shape, strain inhomogeneity, and contact pressure was investigated...
