Results 11 to 20 of about 13,942,741 (235)
The creep behavior of simple structures with a stress range-dependent constitutive model [PDF]
High temperature design remains an issue for many components in a variety of industries. Although finite element analysis for creep is now an accessible tool, most analyses outside the research domain use long standing and very simple constitutive models
Boyle, James
core +5 more sources
Most of the constitutive model for liquefaction analysis cannot simulate the large post-liquefaction deformation of saturated sand, and there is little research on the nonlinear time-domain large deformation constitutive relationships suitable for ...
DONG Qing +4 more
doaj +1 more source
In order to realize a better description of plastic flow behavior in the warm deformation process of GH4149, the GH4169 superalloy was compressed by Gleeble-3800 at a temperature of 700–900 °C and a strain rate of 0.01–10 s−1.
Peng Cheng +4 more
doaj +1 more source
Review on constitutive models of road materials
Road material constitutive model is the essential condition of pavement structure design, calculation, and maintenance decision. Experts have conducted in-depth studies on the problems and proposed many meaningful constitutive models.
Qian Li +3 more
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The commonly employed mathematical functions in constitutive models, such as the strain hardening/softening model, strain-rate hardening factor, and temperature-softening factor, are reviewed, and their prediction characteristics are illustrated.
Hyunho Shin +3 more
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The constitutive model is the basis and key for the application of materials in practical engineering. Numerical simulation has become one of the most important methods of scientific research, and an accurate constitutive model provides guarantees for ...
Ran Li, Qifeng Chen, Zhifeng Xu, Bo Hu
doaj +1 more source
A phenomenological constitutive model for the viscoelastic deformation of elastomers [PDF]
This study proposes a one-dimensional constitutive model for elastomeric materials based on recent observations regarding the separation of elastic and viscous contributions in uniaxial cyclic tensile experiments on EPDM rubber. The focus is on capturing
Annarasa, Vinotharan +2 more
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An Eigendecomposition-based and Mesh-sensitivity Reduced Constitutive Model for Nonlinear Analysis of Concrete Structures under Non-proportional Cyclic Loading [PDF]
Emerging 3D printed concrete techniques has raised numerous possibilities in contemporary architectural creations that are often beyond the scope of prevailing structural design standards.
Huy Pham, Phu Anh +11 more
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Stress relaxation and elastic follow-up using a stress range-dependent constitutive model [PDF]
Despite the availability of detailed nonlinear finite element analysis, some aspects of high temperature design can still be best addressed through more simplified methods.
Boyle, James
core +4 more sources
Plastic Deformation Behavior of Metal Materials: A Review of Constitutive Models
The deformation behavior of metal materials in plastic forming is intimately related to deformation conditions, which are greatly affected by deformation rate, forming temperature, and plastic variables.
Xiangdong Jia +3 more
doaj +1 more source

