SHAPE_MEMORY_ALLOYS

作品数：136被引量：197H指数：8
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Applying the Infrared Self-heating Method to a Comprehensive Fatigue Analysis of NiTi Shape Memory Alloys
《Acta Mechanica Solida Sinica》2024年第6期873-880,共8页Yongdan Zhou Zihong Liu Yahui Zhang Xiaojun Gu Jihong Zhu Weihong Zhang 
National Natural Science Foundation of China,12272305,Yahui Zhang,12372123,Xiaojun Gu;Basic Research Program,JCKY2022603C016,Xiaojun Gu。
This paper aims to seek expedited fatigue analysis methods using the infrared self-heating technique.The fatigue analysis of NiTi shape memory alloys is obtained through a hybrid approach:fatigue tests to failure yiel...
关键词：Shape memory alloys Self-heating method Fatigue Fatigue limit S–N curve 
Microstructure and martensitic transformation in quaternary NiTiHfV alloy
《Transactions of Nonferrous Metals Society of China》2024年第10期3282-3294,共13页Aleksandr V.SHUITCEV Yi REN Ze-zhong ZHANG Roman N.VASIN Bin SUN Li LI Yun-xiang TONG 
supported by the National Natural Science Foundation of China(Nos.52201207,52271169)。
The effect of age hardening on the microstructure,martensitic transformation behavior,and shape memory properties of the(Ni_(50)Ti_(30)Hf_(20))_(95)V_(5)alloy was investigated by scanning electron microscopy,transmiss...
关键词：shape memory alloys NiTiHfV H-phase Laves phase martensitic transformation 
Effect of solution treatment on the microstructure,phase transformation behavior and functional properties of NiTiNb ternary shape memory alloys fabricated via laser powder bed fusion in-situ alloying
《International Journal of Extreme Manufacturing》2024年第4期202-223,共22页Rui Xi Hao Jiang Guichuan Li Zhihui Zhang Huiliang Wei Guoqun Zhao Jan Van Humbeeck Xiebin Wang 
supported by the Natural Science Foundation of Shandong Province (ZR2020YQ39, ZR2020ZD05);Taishan Scholar Foundation of Shandong Province (tsqn202211002);the Young Scholars Program of Shandong University (Grant Number 2018WLJH24)
Post-heat treatment is commonly employed to improve the microstructural homogeneity and enhance the mechanical performances of the additively manufactured metallic materials.In this work,a ternary(NiTi)91Nb9(at.%)shap...
关键词：shape memory alloy NiTiNb laser powder bed fusion in-situ alloying heat treatment 
Non-negligible role of gradient porous structure in superelasticity deterioration and improvement of NiTi shape memory alloys被引量：1
《Journal of Materials Science & Technology》2024年第19期48-63,共16页Yintao Zhang Daixiu Wei Yang Chen Lechun Xie Liqiang Wang Lai-Chang Zhang Weijie Lu Guang Chen 
the financial support of the National Natural Science Foundation under Grant No.52274387;project support by the Shanghai Science and Technology Com-mission(Grant No.20S31900100).
Bone-mimicking gradient porous NiTi shape memory alloys(SMAs)are promising for orthopedic im-plants due to their distinctive superelastic functional properties.However,premature plastic deformation in weak areas such ...
关键词：Shape memory alloys SUPERELASTICITY Gradient porous structure Solution treatment Stable recoverable strain 
Electronic transport evolution across the successive structural transitions in Ni_(50-x)Fe_xTi_(50) shape memory alloys
《Chinese Physics B》2024年第7期529-536,共8页何萍 杨金颖 任秋飒 王彬彬 吴光恒 刘恩克 
supported by the State Key Development Program for Basic Research of China(Grant Nos.2019YFA0704900 and 2022YFA1403800);the Fundamental Science Center of the National Natural Science Foundation of China(Grant No.52088101);the Strategic Priority Research Program(B)of the Chinese Academy of Sciences(CAS)(Grant No.XDB33000000);the Synergetic Extreme Condition User Facility(SECUF);the Scientific Instrument Developing Project of CAS(Grant No.ZDKYYQ20210003)。
TiNi-based shape memory alloys have been extensively investigated due to their significant applications,but a comprehensive understanding of the evolution of electronic structure and electrical transport in a system w...
关键词：martensitic transformation electronic behavior transport properties first-principles calculations 
Gyroid Triply Periodic Minimal Surface Lattice Structure Enables Improved Superelasticity of CuAlMn Shape Memory Alloy
《Acta Metallurgica Sinica(English Letters)》2024年第6期1047-1065,共19页Mengwei Wu Chunmei Ma Ruiping Liu Huadong Fu 
supported by the National Natural Science Foundation of China(No.51974028);the Fundamental Research Funds for the Central Universities(No.2021JCCXJD01);the Key R&D and transformation projects in Qinghai Province(No.2023-HZ-801).
Improving the shape memory effect and superelasticity of Cu-based shape memory alloys(SMAs)has always been a research hotspot in many countries.This work systematically investigates the effects of Gyroid triply period...
关键词：Shape memory alloys SUPERELASTICITY Gyroid triply periodic minimal surface(TPMS)lattice structure Selective laser melting(SLM) 
Inverse gradient nanostructure through gradient cold rolling demonstrated with superelasticity improvement in Ti-50.3Ni shape memory alloy
《Journal of Materials Science & Technology》2024年第18期233-244,共12页Jian Zhang Ke Liu Tong Chen Chen Xu Chen Chen Dingshun Yan Ann-Christin Dippel Jun Sun Xiangdong Ding 
supported by the National Natural Science Foundation of China(Grant Nos.52171007,52101166,51931004);the 111 Projects 2.0(Grant No.BP0618008).
Gradient nanostructured(GNS)metallic materials are commonly achieved by gradient severe plastic de-formation with a gradient of nano-to micro-sized structural units from the surface/boundaries to the center.Certainly,...
关键词：Inverse gradient nanostructured metallics Gradient cold rolling Shape memory alloys Gradient martensitic transformation SUPERELASTICITY 
Microstructure and Phase Transformation Behavior of NiTiCu Shape Memory Alloys Produced Using Twin-Wire Arc Additive Manufacturing被引量：2
《Additive Manufacturing Frontiers》2024年第2期192-199,共8页Long Chen João Pedro Oliveira Xi Yan Bowen Pang Wenchao Ke Jiajia Shen Fissha Biruke Teshome Norbert Schell Naixun Zhou Bei Peng Zhi Zeng 
supported by National Natural Science Founda-tion of China(Grant No.52175292);Science and Technology Project of Sichuan Province(Grant Nos.23NSFJQ0064,2022YFQ0058);Guangdong Basic and Applied Basic Research Foundation(Grant No.2021B1515140048);JPO and JS acknowledge the funding by na-tional funds from Fundação para a Ciência e a Tecnologia(FCT),I.P.,within the scope of projects LA/P/0037/2020,UIDP/50025/2020,and UIDB/50025/2020 of the Associate Laboratory Institute of Nanostruc-tures,Nanomodelling,and Nanofabrication-i3N;DESY(Hamburg,Germany),a member of the Helmholtz Associa-tion HGF,for providing the experimental facilities.Part of this study was conducted at PETRA III.The research leading to this result was sup-ported by project CALIPSOplus under Grant Agreement 730872 from the EU Framework Programme for Research and Innovation HORIZON 2020.
NiTiCu thin walls were produced by twin-wire arc additive manufacturing(T-WAAM)using commercial NiTi and Cu wires as the feedstock materials.This approach aims to solve the problems typically associated with large pha...
关键词：Twin-wire arc additive manufacturing Niticu alloys MICROSTRUCTURE Phase transformation Synchrotron radiation 
Machine learning-assisted efficient design of Cu-based shape memory alloy with specific phase transition temperature被引量：2
《International Journal of Minerals,Metallurgy and Materials》2024年第4期773-785,共13页Mengwei Wu Wei Yong Cunqin Fu Chunmei Ma Ruiping Liu 
financially supported by the National Natural Science Foundation of China(No.51974028)。
The martensitic transformation temperature is the basis for the application of shape memory alloys(SMAs),and the ability to quickly and accurately predict the transformation temperature of SMAs has very important prac...
关键词：machine learning support vector regression shape memory alloys martensitic transformation temperature 
Two-way shape memory effect in a Ti-Zr-Nb-Ta high-temperature shape memory alloy
《Rare Metals》2024年第3期1257-1262,共6页Cheng-Yang Xiong Tuo Li Jun Wang Yan Li 
financially supported by the National Natural Science Foundation of China(No.51371016);the Fundamental Research Funds for the Central Universities(Nos.YWF-16-BJ-J-49 and YWF-17-BJ-J-23)。
The two-way shape memory effect in a Ti-18.5Zr-10Nb-3.5Ta high-temperature shape memory alloy was investigated.X-ray diffraction measurem ent shows that the alloy is composed of orthorhombicα"-martensite.ωphase is n...
关键词：Ti-Zr Shape memory alloys Two-way shape memory effect 
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