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Finite Element Analysis of Hyperelastoplastic Mixed-Hardening Materials Under Plane Stresses
A finite element formulation for the analysis of elastoplastic materials under finite strain levels, plane stress conditions, and mixed hardening is...
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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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A large strain one-dimensional ductile damage model for space truss analysis considering Gurson’s porous plasticity, thermal effects and mixed hardening
In this work, a large strain one-dimensional GTN ductile damage model accounting for thermal effects and mixed hardening is developed. The Lagrangian...
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Topology optimization of multi-material structures with elastoplastic strain hardening model
The paper presents a new multi-material topology optimization method with a novel adjoint sensitivity analysis that can accommodate not only multiple...
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Multibody dynamics system with energy dissipation by hardening and softening plasticity
In this work we present a multibody dynamics system composed of geometrically exact nonlinear beams with inelastic behavior, representing flexible...
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Soft Sensors for Property-Controlled Multi-Stage Press Hardening of 22MnB5
In multi-stage press hardening, the product properties are determined by the thermo-mechanical history during the sequence of heat treatment and...
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Gradient damage model for ductile fracture introducing degradation of damage hardening modulus: implementation and experimental investigations
This study presents a gradient damage model for ductile fracture, in which the damage hardening modulus is degraded by the accumulation of plastic...
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Space-time variational material modeling: a new paradigm demonstrated for thermo-mechanically coupled wave propagation, visco-elasticity, elasto-plasticity with hardening, and gradient-enhanced damage
We formulate variational material modeling in a space-time context. The starting point is the description of the space-time cylinder and the...
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Analytical and numerical modelling of repeated impacts on elastic-strain hardening beams
The repeated impact problem of a clamped elastic, strain-hardening plastic beam repeatedly im**ed by a rigid heavy wedge with a low velocity at the...
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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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Non-local stress approach in conjunction with reinforcement isotropic solid model (NLS-RIS): an efficient orthotropic mixed mode I/II fracture criterion
Providing any accurate fracture criteria for composite materials requires consideration of energy dissipation effects at the crack tip due to its...
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Characteristics of work hardening and constitutive models comparison of powder metallurgy Al-5.6Zn-2Mg alloy during hot compression
The hot compression tests of Al-5.6Zn-2Mg aluminum alloy were conducted on a universal testing machine at temperature of 300–500 °C and strain rate...
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Calibration of kinematic hardening parameters on sheet metal with a Computer Numerical Control machine
This article investigates the relevance, for material parameter identification, of substituting a set of 3 experiments (uniaxial tension, monotonous...
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Artificial intelligence modeling of induction contour hardening of 300M steel bar and C45 steel spur-gear
Induction hardening is a heat surface treatment technique widely employed for steel components in order to improve their fatigue life without...
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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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Experimental Study on Modification of Grouting Material for Joints of Prefabricated Buildings
In order to apply grouting material to the joints of fabricated buildings and make it meet the performance demands of low shrinkage, strong bond, and...
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Isotropic and Kinematic Hardening Laws: Plastic Behavior of Mild Steel Under Shear Tests
The principal objective of this work is to model the behavior of a mild steel material from the experimental data using simple and cyclic shear tests...
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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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A Mixed Model Representing Accurately the Inelastic Behavior of Multi-storey Buckling Restrained Braced Frames
Seismic structural fuses such as buckling restrained braces (BRBs) are highly nonlinear members that need a detailed finite element model (FEM) to...
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Experimental study on the production of carbon-absorbing backfill material from freshly mixed modified magnesium slag slurry
Wet carbonisation of alkaline industrial solid waste is considered to be an effective method for CO 2 capture/processing of solid waste resources....
