The application of Chaboche model in uniaxial ratcheting simulations [PDF]
Abstract This article presents the application of Chaboche nonlinear kinematic hardening model in simulations of uniaxial ratcheting. First, the symmetrical strain-controlled cyclic tension/compression tests for PA6 aluminum samples were done.
Marta Wójcik, Andrzej Skrzat
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Determination of material properties in the Chaboche unified viscoplasticity model [PDF]
An experimental programme of cyclic mechanical testing of a 316 stainless steel, at temperatures up to 600°C, under isothermal conditions, for the identification of material constitutive constants, has been carried out using a thermo-mechanical fatigue (TMF) test machine with induction coil heating. The constitutive model adopted is a modified Chaboche
Gong, Y.P. +3 more
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Investigation of Chaboche and Bouc–Wen Parameters of Quenched and Tempered Steel and Comparison of Model Predictive Capabilities [PDF]
The aim of this paper is to model the elastic–plastic uniaxial behaviour of a quenched and tempered steel. The common Chaboche isotropic kinematic hardening model (CIKH) is introduced, and a physics-based procedure is proposed to determine its parameters.
Ciro Santus +7 more
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The Anisotropic Distortional Yield Surface Constitutive Model Based on the Chaboche Cyclic Plastic Model [PDF]
Considering the cross effect in the evolution of subsequent yield surfaces for metals, an anisotropic distortional yield surface constitutive model is developed. By introducing an anisotropic distortional hardening function into the isotropic hardening part of the classical Chaboche rate-dependent constitutive model, the plastic-deformation-induced ...
Jianyun Chen +5 more
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Parameter-refreshed Chaboche model for mild steel cyclic plasticity behaviour
The development of a steel material model in order to follow the cyclic plastic behaviour is essential in seismic design. The authors present an improved Chaboche model for the cyclic mechanical behaviour of structural steel. The model is based on the combination of nonlinear kinematic and multi-linear isotropic hardening with a parameter refreshing ...
Viktor Budaházy, László Dunai
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Rezaiee-Pajand, Mohamad, Sinaie, Sina
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Visco-plastic chaboche model for nickel-based alloys under anisothermal cyclic loading [PDF]
The mechanical behavior of visco-plastic materials such as nickel-based alloys is highly dependent on temperature. Some characteristics such as viscosity, hardening, static recovery, dynamic recovery have more or less influence on the overall behavior depending on the considered temperature.
Morch, Hélène +2 more
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Implementation of a modified Graham-Walles viscosity function within a Chaboche viscoplastic constitutive model [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rojas Ulloa, Carlos Eduardo +4 more
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Coupled Thermomechanical Eulerian-Lagrangian Analysis of the KOBO Extrusion Process [PDF]
Numerical simulations of the KOBO extrusion process are presented in this paper. The coupled thermomechanical Eulerian-Lagrangian approach was applied for the three-dimensional finite element model.
M. Wójcik, A. Skrzat
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Optimization of Chaboche Material Parameters with a Genetic Algorithm. [PDF]
The main objective of this study is to research and develop a genetic algorithm (GA) for optimizing Chaboche material model parameters within an industrial environment.
Dvoršek N, Stopeinig I, Klančnik S.
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