共搜索到26483条信息,每页显示10条信息,共2649页。用时:0小时0分0秒453毫秒
Multi-powder dam concrete with high performance and low adiabatic temperature rise LI Xin-yu(李新宇)1, CHEN Wen-yao(陈文耀)2, CHEN Wei-min(陈炜旻)1 1. Hydrochina Huadong Engineering Corporartion... unit water consumption and cement is used in multi-powder concrete, and under premise of equal mechanical performance, deformation, thermal performance and durability, the adiabatic temperature rise......
Numerical analysis of temperature rise within 70 MPa composite hydrogen vehicle cylinder during fast refuelingWANG Liang(王亮)1, ZHENG Chuan-xiang(郑传祥)1, LI Rong(李蓉)1, CHEN Bing-bing(陈冰冰)2, WEI Zong... was studied to evaluate the heat dissipation during the filling; the influences of various filling conditions on temperature rise were analyzed in detail. Finally, cold filling was proposed......
3D finite element method analysis of deformation and temperature rise during equal-channel angular pressing ZHANG Xin-ping(张新平), CHEN Guang(陈 光), WANG Xue(汪 雪), LING Jie(林 ...: The material flow, temperature rise of the billet and pressing load during equal-channel angular process (ECAP) were studied by using 3D finite element method for Cu at different corner angle of mold......
Feasibility Research of Using Phase Change Materials to Reduce the Inner Temperature Rise of Mass Concrete钱春香1,2,GAO Guibo1,2,HE Zhihai1,2,李瑞阳1,21. School of Materials Science and Engineering... temperature rise of mass concrete, the interior temperature of normal concrete specimen under semi-adiabatic curing condition was measured. The effect of embedding phase change material(PCM) and replacing......
......
coefficient of 0.9909 and 6.72%, respectively. Key words: 1460 Al-Li alloy; friction correction; temperature rise correction; constitutive equation; hot deformation behavior 1 Introduction Al alloys... stress during the hot deformation process only considered the friction correction [11-13] and temperature rise correction [15,16]. In this study, the deformation heating together with the constant......
Quantitative analysis of microstructure evolution induced by temperature rise during(α+β) deformation of TA15 titanium alloyLiang-Gang Guo1,Shuai Zhu1,He Yang1,Xiao-Guang Fan1,Fu-Long Chen2,31. State... Technologies摘 要:Temperature rise is a significant factor influencing microstructure during(α+β) deformation of TA15 titanium alloy.An experiment......
......
at the bottom of slab leads to a big rise in the temperature which is required for the crack closure and reduces the temperature pressure loss caused by cracking. To a small extent, the higher...; 文献标志码:A 文章编号:1672-7207(2018)10-2526-07 Study of longitudinal temperature pressure of longitudinal ballastless......
J. Cent. South Univ. (2017) 24: 1322-1343 DOI: 10.1007/s11771-017-3537-2 Performance analysis and design of MIMO-OFDM system using concatenated forward error correction codes Arun Agarwal1, Saurabh... the performance of various forward error correction codes, by which the MIMO-OFDM system is deployed. To ensure fair investigation, the performance of four modulations, namely, binary phase shift keying (BPSK......