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Study on the high-temperature static and dynamic constitutive model of silicon carbide-modified concrete [PDF]
Scientific ReportsBased on experimental investigations of concrete subjected to silicon carbide (SIC) modification, high-temperature exposure, and high-strain-rate loading, this study introduces the concept of a concrete damage factor.
Jinhua Wang +7 more
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Rock and Soil Mechanics, 2021 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
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Metals, 2022 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
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Review on constitutive models of road materials
Journal of Road Engineering, 2022 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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Technologies, 2022 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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Case Studies in Construction Materials, 2022 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
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Plastic Deformation Behavior of Metal Materials: A Review of Constitutive Models
Metals, 2022 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
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Material Model of Membrane Structure in Rainstorm
Shanghai Jiaotong Daxue xuebao, 2023 When encountering heavy rain, the membrane surface with a relatively small slope is easy to accumulate water. Accurately simulating the deformation of the membrane surface at this time will help ensure the safety of the structure. The linear constitutive
PANG Yan, QING Qiang, WANG Shasha, ZHANG Xiangyu, GONG Jinghai
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Reviews on Advanced Materials Science, 2022 Nonwater reacted polyurethane grouting materials are new materials developed to make up for the shortcomings of water-reactive materials in emergency rescue.
Jingwei Zhang +3 more
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Determination of Constitutive Parameters of Crystalline Limestone Based on Improved RHT Model
Advances in Materials Science and Engineering, 2022 This study improves the RHT constitutive model based on some shortcomings, and the main improvements work are as follows: (1) hyperbolic function is used to make up for the deficiency of tensile strain rate enhancement factor of RHT constitutive model at
Hao-Fan Tian +5 more
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