Numerical simulation and experimental comparison of antagonistic shape memory alloy linear actuator for automotive applications

Autor: Chuanliang Shen, Yubing Yue, Yibo Hu, Jing Yu
Rok vydání: 2022
Předmět:
Zdroj: Journal of Physics: Conference Series. 2383:012048
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/2383/1/012048
Popis: This paper introduces several commonly used constitutive models of SMA materials, expounds the relationship between material temperature, stress and strain from the perspective of one-dimensional model, and establishes the simulation model of reciprocating motion of SMA actuator based on the material parameters obtained from quasi-static mechanical property experiments in the previous paper. A double wire pull SMA actuator is designed and a prototype is made. The output displacement data obtained from the experiment is compared with the established simulation model to prove the accuracy of the simulation process.
Databáze: OpenAIRE