The Hysteresis Model Of TerfenoI-D With Magneto-Stress Coupling
The output of Terfenol-D is nonlinear and hysteretic under the effect of magnetic field and prestress.The nonlinear constitutive relation between magnetostriction and magnetization with magneto-stress coupling was built in consideration of the magnetostriction saturation and the prestress correlation.Then,the hysteresis behavior of Terfenol-D was modeled based on the Jiles-Atherton model.The error of magnetostriction between simulations and experimental data is less than 6%.This result indicates that the model can adequately predict the nonlinear hysteresis and magneto-stress coupling character of Terfenol-D.
TerfenoI-D Hysteresis Nonlinear Jiles-Atherton model Magnetostriction Magneto-stress coupling
Aihua Meng Hanlin He Min Kong Mingfan Li
College of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China Hangzhou Zhejiang University Jingyi Eletromechanical Technology Engineering Co., Ltd.,Hangzhou 31002
国际会议
台湾
英文
4820-4825
2011-12-11(万方平台首次上网日期,不代表论文的发表时间)