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A Universal Reduced Rupture Creep Approach for Failure Behavior of Aged Glass Polymers from the Rupture Creep Compliance by the Unified Master Prediction of Long Term Short Term Test of Curved Extrapolation
《Chinese Journal of Chemical Physics》2012年第5期552-562,I0003,共12页Guang-jun Song Da-ming Wu Wei-yue Song Ming-shi Song Gui-xian Hu 
The prediction of long term failure behaviors and lifetime of aged glass polymers from the short term tests of reduced rupture creep compliance （or strain） is one of difficult problems in polymer science and enginee...
关键词：Reduced extensional failure creep compliance Extensional failure Predictionof failure strain and time PMMA Shifting factor Shifting exponent 
颗粒级配和结构对粉砂力学性质的影响被引量：33
《岩土力学》2005年第7期1029-1032,共4页王淑云 鲁晓兵 时忠民 
中国科学院知识创新十ˇ五重大项目;中国海洋石油总公司资助项目(No.KJCX-SW-L03)。
分析了几组原状、重塑和配制土样的静三轴试验结果,认为颗粒级配和结构性是影响粉砂应力-应变关系和强度特性的两个主要因素。当颗粒级配不同时,结构性原状粉砂土样和不具有结构性的配制土的强度均不同。相同颗粒级配的原状和重塑粉砂...
关键词：粉砂 颗粒级配 结构性 强度 
应变对形变诱导铁素体相变影响的研究被引量：4
《热加工工艺》2009年第10期58-59,共2页吴建华 
采用Gleeble3500热模拟实验机分析了应变对低碳钢Q235形变诱导铁素体相变的影响。研究结果表明:当名义应变超过50%时,低碳钢Q235中才能发生形变诱导铁素体相变。名义应变ε从50%逐渐增加到80%的过程中,试样中的铁素体体积分数明显增加,...
关键词：应变 形变诱导铁素体 相变 
Cyclic Bearing Mechanism of Suction Caissons Supporting Offshore Wind Turbines in Clay被引量：2
《China Ocean Engineering》2021年第1期135-144,共10页WANG Teng YU Shi-wen LIU Wen-long BAO Xing-xian LIU Jun-wei 
supported by the National Natural Science Foundation of China(Grant No.52078483).
The bearing behavior of suction caissons supporting offshore wind turbines under two-way cyclic lateral loading and dead load in clay was investigated with consideration of soil strength degradation and adhesive inter...
关键词：suction caisson adhesive contact cyclic loading strain softening CLAY 
连续打击下钢筋混凝土靶标应变响应研究
《国外电子测量技术》2024年第12期109-114,共6页张嘉庆 商飞 
为研究连续打击下钢筋混凝土靶标的应变响应特性,进行了两次侵爆战斗部的有限元仿真,开展了侵爆战斗部连续打击钢筋混凝土靶标模拟试验,将整体试验过程分为侵彻-内爆-侵彻-内爆,通过对仿真数据与试验数据的结合对比,验证了仿真模型的有...
关键词：应变 钢筋混凝土靶标 重启动 连续打击 
Strain in solidifying shell of continuous casting slabs被引量：3
《Journal of University of Science and Technology Beijing》2003年第6期26-29,共4页Guosen Zhu, Xinhua Wang, Huixiang Yu, and Wanjun WangMetallurgical Engineering School, University of Science and Technology Beijing, Beijing 100083, China 
Two-dimension unsteady heat transfer model was applied to obtain the surfacetemperature and the shell thickness of continuous casting slabs during the process ofsolidification. On the basis of which, the mathematical ...
关键词：internal crack STRAIN BULGING unbending continuous casting slab 
Analysis of wave propagation in micro/nanobeam-like structures: A size-dependent model被引量：3
《Acta Mechanica Sinica》2012年第6期1659-1667,共9页Bing-Lei Wang Jun-Feng Zhao Shen-Jie Zhou Xi Chen 
supported by the National Natural Science Foundation of China(11202117,11272186,11172231 and 50928601);the Postdoctoral Science Foundation of China(2012M521326);the Natural Science Fund of Shandong Province(ZR2012AM014 and BS2012ZZ006);Independent Innovation Fund of Shandong University(2011GN055);National Science Foundation(CMMI-0643726),DARPA(W91CRB-11-C-0112);Changjiang Scholar Program from Ministry of Education of China
By incorporating the strain gradient elasticity into the classical Bernoulli-Euler beam and Timoshenko beam models, the size-dependent characteristics of wave propaga- tion in micro/nanobeams is studied. The formulati...
关键词：Strain gradient elasticity theory ~ Bernoulli-Euler beam theory. Timoshenko beam theory Wave propa-gation 
A new simpler rotation/curvature correction method for Spalart-Allmaras turbulence model被引量：8
《Chinese Journal of Aeronautics》2013年第2期326-333,共8页Zhang Qiang Yang Yong 
supported by National Natural Science Foundation of China (No. 11002117)
A new and much simpler rotation and curvature effects factor, which takes the form of Richardson number suggested by Hellsten originally for SST k-ω model, is presented for Spalart and Shur＇s rotation and curvature ...
关键词：ACCURACY COMPUTATION CURVATURE IMPROVEMENT Robust ROTATION Strain rate tensor Turbulence model 
Effect of Misfit Strain on Pyroelectric Properties of (111) Oriented Pb(Zr_(1-x)Ti_x)O_3 Thin Films
《Communications in Theoretical Physics》2016年第10期453-458,共6页Jian-Hua Qiu Zhi-Hui Chen Xiu-Qin Wang Ning-Yi Yuan Jian-Ning Ding 
Supported by the Priority Academic Program Development of Jiangsu Higher Education Institutions;the research fund of Jiangsu Province Cultivation base for State Key Laboratory of Photovoltaic Science and Technology;Major Projects of Natural Science Research in Jiangsu Province under Grant Nos.15KJA43002,16KJD430006;sponsored by Qing Lan Project of Education Department of Jiangsu Province
Based on the Landau-Dovenshire theory,the thermodynamic potential of(111) oriented films is constructed to investigate the pyroelectric properties of Pb(Zr_(1-x)Ti_x)O_3 thin films.Due to the presence of nonlinear cou...
关键词：FERROELECTRICS dielectric property pyroelectric effect 
用盲孔─光弹贴片法检测构件内的残余应力
《甘肃工业大学学报》1995年第1期96-99,共4页王炯华 杨玉贵 刘一华 
介绍了盲孔－光弹贴片法的基本原理和测试方法，以及应用此法于某装置外壳，测定其进行ＶＳＲ处理（即用激振方法来释放应力）前后构件内的余应力的变化情况。研究结果表明：进行ＶＳＲ处理可以大幅度降低构件内的残余应力的总体水平，...
关键词：光弹性 残余应力 贴片法 盲孔法 测定 
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