首站-论文投稿智能助手
典型文献
Fatigue Life Prediction for NiTi Shape Memory Alloy Micro-tubes Under Uniaxial Stress-Controlled One-Way Shape Memory Cyclic Loading
文献摘要:
By choosing the dissipation energy as the damage variable,corresponding damage evolution equations are established,respectively,for the mechanical cyclic loading part and the thermal one during the thermo-mechanical cyclic loading of NiTi shape memory alloys(SMAs)involving one-way shape memory effect(simply denoted as the OWSME cycling).And then,the evolution law of total damage is obtained by a superposition of such two damage parts.Finally,the uniaxial OWSME fatigue lives of NiTi SMA micro-tubes are predicted by combining the proposed damage model with an adopted failure criterion.The results show that all the predicted fatigue lives are located within the twice scatter band with regard to the experimental ones,and most of them are located within a scatter band of 1.5 times.It is indicated that the predicted OWSME fatigue lives are in good agreement with the experimental ones.
文献关键词:
作者姓名:
Tianxing Zhao;Guozheng Kang
作者机构:
Applied Mechanics and Structure Safety Key Laboratory of Sichuan Province,School of Mechanics and Engineering,Southwest Jiaotong University,Chengdu 610031,China;Institute of Applied Mechanics,State Key Laboratory of Traction Power,Southwest Jiaotong University,Chengdu 610031,China
引用格式:
[1]Tianxing Zhao;Guozheng Kang-.Fatigue Life Prediction for NiTi Shape Memory Alloy Micro-tubes Under Uniaxial Stress-Controlled One-Way Shape Memory Cyclic Loading)[J].固体力学学报(英文版),2022(01):15-25
A类:
OWSME
B类:
Fatigue,Life,Prediction,NiTi,Shape,Memory,Alloy,Micro,tubes,Under,Uniaxial,Stress,Controlled,One,Way,Cyclic,Loading,By,choosing,dissipation,energy,as,damage,variable,corresponding,evolution,equations,are,established,respectively,mechanical,cyclic,loading,thermal,during,thermo,shape,memory,alloys,SMAs,involving,way,effect,simply,denoted,cycling,And,then,law,total,obtained,by,superposition,such,two,parts,Finally,uniaxial,fatigue,lives,micro,predicted,combining,proposed,model,adopted,failure,criterion,results,show,that,located,within,twice,scatter,band,regard,experimental,ones,most,them,times,It,indicated,good,agreement
AB值:
0.594959
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。