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MECHANICAL_PROPERTIES: 作品数：2724被引量：7891H指数：25; 导出分析报告; 相关作者：陈玉勇潘复生肖树龙徐丽娟王庆峰更多>>; 相关机构：中南大学哈尔滨工业大学上海交通大学重庆大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Evaluation of contact fatigue risk of a carburized gear considering gradients of mechanical properties被引量：3: 《Friction》2020年第6期1039-1050,共12页Wei WANG Huaiju LIU Caichao ZHU Jinyuan TANG Chenxu JIANG; the National Basic Research Program of China(973 Program)(Grant No.2018YFB2001300);the National Natural Science Foundation of China(Grant No.51975063).; Carburized gears are widely used in geared machines such as wind turbines.Contact fatigue problems occur in engineering practice,reducing reliabilities of machines.Contact fatigue failures are related to many factors,...; 关键词：carburized gear multiaxial stress hardness gradient PITTING SPALLING

Tensile behavior of Ti-6Al-4V alloy fabricated by selective laser melting: effects of microstructures and as-built surface quality被引量：12: 《China Foundry》2018年第4期243-252,共10页pan tao huai-xue li bai-ying huang quan-dong hu shui-li gong qing-yan xu; financially supported by the National Program on Key Basic Research Project of China(973 Program)under Grant(No.613281);the National Natural Science Foundation of China(No.51505451);the Natural Science Foundation of Beijing(No.3172042);supported by EMUSIC which is part of an EU-China collaboration;the European Union’s Horizon 2020 research and innovation programme under Grant Agreement No.690725;MIIT under the programme number MJ-2015-H-G-104; Selective laser melting （SLM） is a powerful additive manufacturing （AM） technology, of which the most prominent advantage is the ability to produce components with a complex geometry. The service performances of t...; 关键词：selective laser melting TI-6AL-4V MICROSTRUCTURE mechanical properties FRACTURE surface quality

Optimal design on the high-temperature mechanical properties of porous alumina ceramics based on fractal dimension analysis被引量：5: 《Journal of Advanced Ceramics》2018年第2期89-98,共10页Jingjing LIU Wenlong HUO Xiaoyan ZHANG Bo REN Yuanbing Li Zaijuan ZHANG Jinlong YANG; financially support from the National Basic Research Program of China(973 Program,Grant No.2012CB722702);the National Natural Science Foundation of China(Grant No.51572140);the China Postdoctoral Science Foundation(Grant No.2017M610085),and the China Postdoctoral Science Foundation(Grant No.2016T90092); Fractal theory and regression analysis were employed for the first time to investigate the effect of pore size and pore distribution on high-temperature mechanical properties of porous alumina ceramics （PAC）. In the...; 关键词：porous alumina ceramics （PAC） pore size thermal shock resistance high-temperaturemechanical properties fractal dimension

Experimental investigation on the relevance of mechanical properties and porosity of sandstone after hydrochemical erosion被引量：10: 《Journal of Mountain Science》2016年第11期2053-2068,共16页CAI Yan-yan YU Jin FU Guo-feng LI Hong; supported by the National Basic Research Program of China (973 Program) (Grant No.2011CB013503);the National Natural Science Foundation of China (Grant No.51374112,51679093);the Promotion Program for Young and Middle-aged Teacher in Science and Technology Research of Huaqiao University (ZQNPY112,ZQN-PY311); Under the effect of chemical etching,the macroscopic mechanical properties,mesoscopic structure,mineral content,and porosity of rocks undergo significant changes,which can lead to the geological disasters; thus,an und...; 关键词：Chemical erosion HYDROCHEMISTRY Mechanical properties Nuclear magnetic resonance POROSITY SANDSTONE

Effect of long-period stacking ordered phase on microstructure,mechanical property and corrosion resistance of Mg alloys: A review被引量：15: 《Progress in Natural Science:Materials International》2016年第2期117-128,共12页Daokui Xu En-hou Han Yongbo Xu; supported by the National Natural Science Foundation of China Grant nos. 51271183, 51171192 and 51301172;the National Basic Research Program of China (973 Program) project under Grant no. 2013CB632205;the Innovation Fund of Institute of Metal Research (IMR), Chinese Academy of Sciences (CAS); Magnesium alloys containing long period stacking ordered (LPSO) phase have been received a great deal of attention in the last decade owing to their excellent comprehensive properties of mechanical strength and corros...; 关键词：Mg alloys Long-period stacking ordered structure Microstructural characterization Mechanical properties Corrosion resistance

Effect of Nitrogen Content on Microstructures and Mechanical Properties of WB_2(N) Films Deposited by Reactive Magnetron Sputtering被引量：6: 《Journal of Materials Science & Technology》2015年第12期1217-1225,共9页Y.M.Liu D.Y.Deng H.Lei Z.L.Pei C.L.Jiang C.Sun J.Gong; supported by the National Key Basic Research Program of China (973 Program,No.2012CB625100);the Natural Science Foundation of Liaoning Province of China (No.2013020093); In the present study,WB 2（N） films are fabricated on silicon and YG8 substrates at different N 2 pressures by reactive magnetron sputtering.The influence of N 2 partial pressure（P （N2）） on the film microstructur...; 关键词：Reactive magnetron sputtering NANOCOMPOSITES WB 2（N） films Residual stress Mechanical properties

Microstructural Characterization and Mechanical Properties of VB_2/A390 Composite Alloy: 《Journal of Materials Science & Technology》2015年第10期1027-1033,共7页Xiaoli Cui Yuying Wu Xiangfa Liu; supported by the National Basic Research Program of China ("973 Program", No. 2012CB825702);the National Natural Science Foundation of China (Nos. 51001065 and 51071097);the Taishan Scholar Blue Industry Talents Support Program of Shandong Province (2013);Young Scholars Program of Shandong University; In this work, we make the best use of the vanadium element; a series of A1-V-B alloys and VB2/A390 composite alloys were fabricated. For Ak-10V-6B alloy, the grain size of VB2 can be controlled within about 1 μm and ...; 关键词：AI alloy matrix composites Mechanical properties Particle-reinforced composites Microstructural characterization

Mechanical Property and Crystal Structure of Poly(p-phenylene terephthalamide)(PPTA) Fibers during Heat Treatment under Tension: 《Journal of Donghua University(English Edition)》2015年第1期1-6,共6页严冬东陈蕾曹煜彤鲁超风于俊荣刘兆峰诸静王彦胡祖明; National Basic Research Program of China(973 Program)(No.2011CB606103);National High-Tech Research and Development Program of China(863 Program)(No.2012AA03212);the Fundamental Research Funds for the Central Universities,China(No.11D10625); The relationship between property and structure of poly( p-phenylene terephthalamide)( PPTA) was investigated for the purpose of obtaining products with better performance. PPTA fiber subjected to heat treatment under...; 关键词：poly(p-phenylene terephthalamide)(PPTA) fibers heat treatment crystal structure crystal orientation mechanical properties

Effect of Freeze-Thaw Cycles on Mechanical Properties and Permeability of Red Sandstone under Triaxial Compression被引量：17: 《Journal of Mountain Science》2015年第1期218-231,共14页YU Jin CHEN Xu LI Hong ZHOU Jia-wen CAI Yan-yan; supported by the National Basic Research Program of China (973 Program) (Grant No. 2011CB013503);the National Natural Science Foundation of China (Grant No. 51374112);the Promotion Program for Young and Middle-aged Teacher in Science and Technology Research of Huaqiao University (ZQN-PY112); Geological disasters will happen in cold regions because of the effects of freeze-thaw cycles on rocks or soils, so studying the effects of these cycles on the mechanical characteristics and permeability properties of...; 关键词：Freeze-thaw cycles Red sandstone Triaxial compression PERMEABILITY Mechanicalproperties

Microstructures and mechanical properties of the age hardened Mg-4.2Y-2.5Nd-1Gd-0.6Zr(WE43)microalloyed with Zn被引量：20: 《Journal of Magnesium and Alloys》2014年第2期109-115,共7页Y.H.Kang D.Wu R.S.Chen E.H.Han; This work was funded by the National Basic Research Program of China(973 Program)through project No.2013CB632202.; The effect of trace addition of 0.2 wt.%Zn on the microstructures and mechanical properties of the age-hardening Mg-4.2Y-2.5Nd-1Gd-0.6Zr(wt.%)(WE43)alloy has been investigated.As compared with the WE43 alloy after sol...; 关键词：Magnesium alloy MICROALLOYING MICROSTRUCTURES Mechanical properties

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