Shape memory alloy

A finite-strain model for a superelastic NiTi shape memory alloy

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A finite-strain model for a superelastic NiTi shape memory alloy Dongjie Jiang1, Yao Xiao2,3 1School of Aeronautics and Astronautics, Shanghai Jiao Tong University, 200240 Shanghai, China. 2School of Mechanical Engineering, Tongji University, 201804 Shanghai, China. 3Institute for Advanced Study, Tongji University, 200092 Shanghai, China. DOI: https://doi.org/10.7494/cmms.2022.1.0770 Abstract: A finite-strain constitutive model of a superelastic NiTi … Read more

Modeling of temperature-dependent cyclic performance of superelastic NiTi shape memory alloy

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Modeling of temperature-dependent cyclic performance of superelastic NiTi shape memory alloy Yao Xiao1,2, Shuangyan Ju1, Jianping Lin1 1School of Mechanical Engineering, Tongji University, 201804 Shanghai, China. 2Institute for Advanced Study, Tongji University, 200092 Shanghai, China. DOI: https://doi.org/10.7494/cmms.2022.1.0771 Abstract: In this paper, a three-dimensional micromechanical-based constitutive model is proposed to describe the temperature-dependent performance of a … Read more

Thermomechanical modeling on the crack initiation of NiTi shape memory alloy

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Thermomechanical modeling on the crack initiation of NiTi shape memory alloy Dongjie Jiang1, Yao Xiao2,3 1School of Aeronautics and Astronautics, Shanghai Jiao Tong University, 200240 Shanghai, China. 2School of Mechanical Engineering, Tongji University, 201804 Shanghai, China. 3Institute for Advanced Study, Tongji University, 200092 Shanghai, China. DOI: https://doi.org/10.7494/cmms.2022.1.0776 Abstract: The fracture of shape memory alloys is … Read more