PRE-STRETCHING

作品数：8被引量：31H指数：3
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相关作者：权力伟赵刚张涛马家骥熊汉青更多>>
相关机构：东北大学中南大学烟台南山学院更多>>
相关期刊：《Journal of Materials Science & Technology》《Chinese Journal of Mechanical Engineering》《Acta Mechanica Sinica》《Transactions of Nonferrous Metals Society of China》更多>>
相关基金：国家自然科学基金更多>>
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Influence of pre-stretching on the tensile strength,fatigue properties and the in-plane anisotropy in Al-Cu-Li alloy AA2099被引量：2
《Journal of Materials Science & Technology》2023年第14期249-259,共11页Xianghui Zhu Xusheng Yang Weijiu Huang Weiyi Qiu Xin Wang Fei Guo Li Hu Miao Gong 
This work is financially supported by the National Science Foun-dation of China(No.51871038);the Basic Research and Frontier Exploration Project of Chongqing Science and Technology Com-mission(No.cstc2021ycjh-bgzxm0173);the Basic Research and Frontier Exploration Project of Chongqing Science and Technology Commission(No.cstc2021ycjh-bgzxm0175)。
The influence of pre-stretching prior to artificial aging on microstructure,tensile properties,and fatigue behavior of AA2099-T8 sheets was investigated.The results showed that increased pre-strain level from 1%to 6%r...
关键词：Aluminum-lithium alloys PRECIPITATION Mechanical properties Fatigue crack propagation 
Synergetic effect of natural ageing and pre-stretching on the ageing behavior in Tʹ/ηʹ phase-strengthened Al-Zn-Mg-Cu alloys被引量：1
《Journal of Materials Science & Technology》2023年第15期240-251,共12页Yan Zou Lingfei Cao Xiaodong Wu Songbai Tang Mingxing Guo 
supported by the National Natural Science Foundation of China(No.51871033);the Opening Project of the State Key Laboratory for Advanced Metals and Materials(Nos.2020-ZD02 and 2022-Z03).
Al-Zn-Mg-Cu alloys with different major strengthening precipitates are subjected to a novel combinatorial pre-treatment,including natural ageing and pre-stretching.The evolution of hardness and microstructure during t...
关键词：Combinatorial pre-treatment Zn/Mg ratio Ageing behavior Microstructure evolution 
An atomistic model of silk protein network for studying the effect of pre-stretching on the mechanical performances of silks被引量：1
《Acta Mechanica Sinica》2022年第6期55-68,I0001,共15页Wenhui Shen Zihan Tang Xuwei Wu Liang Pan Yuan Cheng Bo Huo Jizhou Song Weiqiu Chen Baohua Ji Dechang Li 
This work was supported by the National Natural Science Foundation of China(Grants Nos.12122212,11932017,11772054,and 11772055).
Silk protein builds one of the strongest natural fibers based on its complex nanocomposite structures.However,the mechanical performance of silk protein,related to its molecular structure and packing is still elusive....
关键词：Silk protein Amorphous domain β-sheet crystallite Mechanical performances Molecular dynamics 
Influence of pre-stretching on quench sensitive effect of high-strength Al-Zn-Mg-Cu-Zr alloy sheet被引量：9
《Journal of Central South University》2021年第9期2660-2669,共10页HE Ke-zhun LI Qun LIU Sheng-dan ZHANG Xin-ming ZHOU Ke-chao 
Project(AA17202007) supported by the Special Funding for Innovation-Driven Development of Guangxi Province,China。
The influence of pre-stretching on quench sensitive effect of high strength Al-Zn-Mg-Cu-Zr alloy AA 7085 sheet was investigated by tensile testing at room temperature,transmission electron microscopy(TEM)and different...
关键词：high-strength aluminum alloy PRE-STRETCHING tensile properties quench sensitive effect strengthening precipitates 
Modifed Pre-stretching Assembly Method for Cable-Driven Systems被引量：3
《Chinese Journal of Mechanical Engineering》2019年第3期17-32,共16页Guokai Zhang Xuyang Ren Jinhua Li Kang Kong Shuxin Wang Jingchao Shen 
Supported by National Natural Science Foundation of China(Grant Nos.51290293,51520105006);National Key R&D Program of China(Grant No.2017YFC0110401)
Soft cable-driven systems have been employed in many assembled mechanisms, such as industrial robots, parallel kinematic mechanism machines, medical devices, and humaniform hands. A pre-stretching process is necessary...
关键词：PERFORMANCE CABLE-DRIVEN system PRE-STRETCHING ASSEMBLY 
Compressive properties and energy absorption characteristics of open-cell nickel foams被引量：1
《Transactions of Nonferrous Metals Society of China》2017年第1期117-124,共8页范素峰 张涛 余琨 房宏杰 熊汉青 戴翌龙 马家骥 姜大越 朱化龙 
Project supported by the 2015 Shandong Province Project of Outstanding Subject Talent Group
Open-cell nickel foams with different relative densities and pre-stretching degrees were subjected to room temperature quasi-static compressive tests to explore their compressive properties. The compressive properties...
关键词：nickel foam compressive property relative density pre-stretching degree 
Stretch rate and deformation for pre-stretching aluminum alloy sheet被引量：1
《Journal of Central South University》2012年第4期875-881,共7页朱才朝 罗家元 
Project(2009GJF10028) supported by Technical Special Pilot Program of China;Project(CDJXS11110013) supported by the Fundamental Research Funds for the Central Universities of China
Numerical simulation combined with experimental test was carried out to analyze the pre-stretching process of the 7075 aluminum alloy sheet,from which the stress variation curves and residual stress of aluminum alloy ...
关键词：residual stress stretch rate defonnation area sawing quantity 
Effect of pre-stretching on microstructure of aged 2524 aluminium alloy被引量：13
《Transactions of Nonferrous Metals Society of China》2011年第9期1957-1962,共6页权力伟 赵刚 Sam GAO Barry.C.MUDDLE 
Project(51001022) supported by the National Natural Science Foundation of China;Project supported by Innovative Research Team in University of Liaoning Province,China
The effects of pre-stretching following solution treatment on the hardness and microstructures of aged 2524 aluminium alloy at 170 ℃ were studied.Ageing hardness values under different pre-stretching conditions were ...
关键词：2524 aluminium alloy pre-stretch S phase GPB zone 
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