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Three-dimensional consolidation deformation analysis of porous layered soft soils considering asymmetric effectsZHANG Zhi-guo(张治国)1, 2, 3, HUANG Mao-song(黄茂松)2, 4, Wang Wei-dong(王卫东)5(1. School... and pipelines, are generally observed after the completion of construction in soft clay. The soil consolidation characteristic has great influences on the long-term deformation for underground......
Hot compression deformation behavior of MB26 magnesium alloy DU Zhi-hui(杜志惠)1, ZHANG Xu-hu(张绪虎)1, FANG Xi-ya(方西亚)2, ZHANG Xiao-juan(张晓娟)2, CHEN Yong-lai(陈永来)1, ZHANG Yu-wei(张宇玮)1 1. Aerospace... ℃ and strain rate of 0.001-1 s-1 with Gleeble 1500 thermal simulator. In addition, the deformation activation energy Q was calculated. The results show that the strain rate and deformation temperature......
, at the same deformation temperature, the flow stress declines with the decrease of strain rate. Fig.5 Microstructures of non-oriented electrical steel deformed at 800 ℃ and different strain rates: (a) 10 s-1; (b) 1 s-1; (c) 0.1 s-1; (d) 0.01 s-1 4.3 Establishment of Zener-Hollomon constitutive relationship of high temperature plastic deformation During plastic deformation......
Effects of extrusion deformation on mechanical properties of sub-micron Si3N4p/2024 composite XIU Zi-yang(修子扬)1, CHEN Guo-qin(陈国钦)2, LIU Yan-mei(刘艳梅)2, YANG Wen-shu(杨文澍)2, WU Gao-hui(武...; Abstract: Si3N4p/2024Al composite was fabricated by squeeze casting method and treated by extrusion deformation. Microstructure analyses indicate......
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723 K时其变形激活能分别为380.49,323.42和434.56 kJ/mol,均高于铝的晶格自扩散激活能 (142 kJ/mol). 关键词:铝基复合材料板材；喷射沉积；高温拉伸；流变应力；变形激活能 中图分类号:TG 146 文献标识码:A Tensile deformation behavior of spray... 410082, China; 2. Beijing Institute of Aeronautical Materials, Beijing 100095, China) Abstract: The elevated temperature deformation behavior of spray deposited 7075Al/SiCp composite sheet......
Hot deformation behavior and constitutive equations of titanium alloy Ti26 DU Yu(杜宇), QI Yun-lian(戚运莲), ZHAO Yong-qiang(赵永庆), WANG Rui-ning(王蕊宁), LIU Wei(刘伟), XI Zheng-ping(奚正平), HONG Quan... and studied. The deformation activation energy was calculated. The results show that the flow stress of Ti26 alloy decreases with the increase of temperature and the decrease of strain rate......
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