云南高校图书馆联盟文献共享服务平台- POP-IN

POP-IN: 作品数：10被引量：29H指数：3; 导出分析报告; 相关作者：唐山杜挽生曹睿彭云田志凌更多>>; 相关机构：重庆大学钢铁研究总院兰州理工大学辽宁工学院更多>>; 相关期刊：《Science China Materials》《材料科学与工程学报》《Journal of Materials Science & Technology》《Journal of Magnesium and Alloys》更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家教育部博士点基金更多>>

退火提高中熵合金CrCoNi中的化学短程有序度和孪晶应力: 《Science China Materials》2023年第11期4220-4225,共6页刘南君田鑫涛刘俏君甘斌丁俊马恩王章洁; supported by the National Natural Science Foundation of China(51971167,52031011,12004294);the Ministry of Science and Technology(2017YFA0700703 for Gan B);the National Youth Talents Program(Ding J)。; 纳米压入被广泛应用于研究化学短程有序对高中熵合金(如CrCoNi)强度的影响,尤其是对塑性载体的形核应力的影响.然而,对于这类合金在纳米压入过程中极小位移下的应变突跳事件所对应的变形机制,目前除了基于突跳统计数据进行推测,还未能...; 关键词：NANOINDENTATION POP-IN TWINNING chemical short-range order medium-entropy alloy

Interstitial concentration effects on incipient plasticity and dislocation behaviors of face-centered cubic FeNiCr multicomponent alloys based on nanoindentation: 《Journal of Materials Science & Technology》2022年第17期212-221,共10页Quanqing Zeng Kefu Gan Fei Chen Dongyao Wang Songsheng Zeng; financially supported by the Natural Science Foundation of Hunan province(nos.2021JJ40736,2019JJ60062 and 2020JJ6090)。; Interstitial atoms that commonly occupy the octahedral or tetrahedral interstices of face-centered cubic(FCC)lattice,can significantly affect the dislocation behaviors on deformation.Recently,interstitial doping has b...; 关键词：Multicomponent alloy Interstitial atoms DISLOCATION Nanoindentation pop-in Incipient plasticity

Influence of temperature on twinning dominated pop-ins during nanoindentation of a magnesium single crystal: 《Journal of Magnesium and Alloys》2022年第1期183-194,共12页Jun Cheng Tingting Guo Matthew R.Barnett; financial support of the Australian Discovery Grant scheme DP140102355 and DP150101577;the National Natural Science Foundation of China 51901169;the scholarship provided by Chinese scholarship council(CSC)。; The present paper examines the temperature sensitivity of tensile twinning in a magnesium single crystal during nanoindentation of the prismatic plane. High temperature indentations from 25 ℃ to 250 ℃ were employed ...; 关键词：Magnesium single crystal TWINNING TEMPERATURE NANOINDENTATION

Understanding the hydrogen effect on pop-in behavior of an equiatomic high-entropy alloy during in-situ nanoindentation: 《Journal of Materials Science & Technology》2022年第3期118-122,共5页Dong Wang Xu Lu Meichao Lin Di Wan Zhiming Li Jianying He Roy Johnsen; support provided by Research Council of Norway through the Hy LINE(294739)and M-HEAT(294689)projects;the financial support by the Hunan Special Funding for the Construction of Innovative Province(2019RS1001); Hydrogen embrittlement has been recognized as a serious problem in the application of metallic structural materials,where hydrogen degrades the mechanical properties of the material,leading to an unpredictable failur...; 关键词：alloy ENTROPY BEHAVIOR

Influence of sample preparation on nanoindentation results of twinninginduced plasticity steel被引量：3: 《International Journal of Minerals,Metallurgy and Materials》2021年第5期877-887,共11页Jiali Zhang Stefan Zaefferer; Nanoindentation is an attractive characterization technique,as it not only measures the local properties of a material but also facilitates understanding of deformation mechanisms at submicron scales.However,because o...; 关键词：TWIP steels NANOINDENTATION mechanical polishing chemical polishing POP-IN

Indentation onto Stishovite (SiO<sub>2</sub>), MgO, and a Covered Superalloy: “Pop-In” Repair, Phase-Transition Onsets, Polymorph Energies, and Transition-Energies被引量：3: 《Advances in Materials Physics and Chemistry》2020年第3期77-95,共19页Gerd Kaupp; The Berkovich indentation loading curves of the initially only extraterrestrial available polymorphs of SiO2 are physically analyzed by applying the now well established FN-h3/2 plots for conical/pyramidal indentation...; 关键词：Berkovich INDENTATION Catastrophic Cracking Covered-Superalloy False Historical Concepts MGO Phase-Transition-Energy “Pop-In” Post-Stishovite STISHOVITE

Development of pyrF-based gene knockout systems for genome-wide manipulation of the archaea Haloferax mediterranei and Haloarcula hispanica被引量：14: 《Journal of Genetics and Genomics》2011年第6期261-269,共9页Hailong Liu Jing Han Xiaoqing Liu Jian Zhou Hua Xiang; supported by the National Natural Science Foundation of China(Nos.30830004,30925001);the National 863 Program of China(No.2009AA09Z401);the Chinese Academy of Sciences(No.KSCX2-EW-G-2); The haloarchaea Haloferax mediterranei and Haloarcula hispanica are both polyhydroxyalkanoate producers in the domain Archaea, and they are becoming increasingly attractive for research and biotechnology due to their ...; 关键词：Knockout system pyrF Pop-in/pop-out method HALOARCHAEA

一种新型980MPa高强钢的弯曲断裂机理被引量：7: 《材料科学与工程学报》2009年第5期696-700,共5页曹睿闫英杰杜挽生彭云田志凌陈剑虹; 科技部"863"计划子课题资助项目(2006AA03A206);国家自然科学基金资助项目(50671047);高等学校博士点基金资助项目(20060731001); 本文结合不同试验温度下一种新型980MPa高强钢预裂纹COD试验的宏观试验结果以及详细的微观断裂表面观察,研究了这种高强钢的断裂行为。研究结果表明:高强钢具有相当优越的断裂韧性,转变温度大约为-150℃。在-196℃的温度下,准解理开裂...; 关键词：980MPa高强钢断裂机理 POP-IN 温度影响

Plastic deformation behavior of Fe_(40)Ni_(40)P_(14)B_6 bulk metallic glass investigated by nanoindentation被引量：2: 《International Journal of Minerals,Metallurgy and Materials》2007年第S1期68-72,共5页Changqing Zhang and Kefu Yao Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China; Fe40Ni40P14B6 bulk metallic glass rods have been prepared by water quenching the fluxed alloy. The deformation behavior was investigated by nanoindentation tests and compressing tests. The average hardness and elastic...; 关键词：Fe40Ni40P14B6 bulk metallic glass nanoindentation tests compressing tests "pop-in" characteristics shear bands com- pressive plastic strain

单样法三点弯曲试样pop-in现象止裂的分析: 《辽宁工学院学报》1998年第1期55-58,共4页杨丽敏孙国洗; 分析了单样法三点弯曲试样Ｐ－ＣＯＤ曲线和ｐｏｐ－ｉｎ现象产生的原因，并利用能量原理对其止裂进行了理论分析。最后，根据全塑性假定，推导出了ｐｏｐ－ｉｎ发生前的裂纹长度的计算公式，并给出几个实例，这对修正韧性过渡区的材料...; 关键词：POP-IN 止裂单样法裂纹三点弯曲试样

POP-IN