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Stress characteristics of surrounding rocks for inner water exosmosis in high-pressure hydraulic tunnelsYU Jin(俞缙)1, 2, 3, LI Tian-bin(李天斌)2, ZHANG Jian-zhi(张建智)1, CAI Yan-yan(蔡燕燕)1, 3(1... field, and the equilibrium equation of high pressure inner water exosmosis was established based on physical theory. Then, the plane strain theory was used to solve the problem of elasticity......
J. Cent. South Univ. Technol. (2007)04-0490-06 DOI: 10.1007/s11771-007-0095-z Influence of polymer dispersants on dispersion stability of nano-TiO2 aqueous suspension and its application in inner... repulsion between SN5040 molecules, which results in the increase of SN5040 adsorption density. PEG is adsorbed by the interaction with the pre-adsorbed SN5040 layer. Furthermore, the modified inner......
of Inner Mongolia, China ZHANG Hong-wei(张洪伟)1, 2, WANG Xue-ying(王学营)1, 2, ZHAO Xin(赵鑫)1, 2, LIU Peng-fei(刘鹏飞)3 1. Key Laboratory of Transport Industry of Management, Control and Cycle Repair Technology for Traffic Network Facilities in Ecological Security Barrier Area, Hohhot 010051, China; 2. Inner Mongolia Transport Construction Engineering Quality Supervision Bureau, Hohhot 010051, China; 3......
Geological Characteristics and Its Metallogenesis of Daolundaba Copper Polymetallic Deposits,Inner MongoliaPAN Xiao-fei1,HOU Zeng-qian1,WANG Shuo2,TONG Ying1,XUE Huai-min1,ZHOU Xi-wen1,XIE Yu-ling3...,Beijing 100029,China)摘 要:<正>1 Geology Daolundaba copper polymetallic deposit occurs in West Ujimqin Banner,the Xilin Gol League of Inner Mongolia,along......
J. Cent. South Univ. Technol. (2008) 15(s1): 181-186 DOI: 10.1007/s11771-008-342-y Numerical prediction of inner turbulent flow in conical diffuser by using a new five-point scheme and DLR k-ε... was large and many nodes were used, the CPU time was much. In this paper, numerical prediction of inner turbulent flow in conical diffuser based on DLR k-ε turbulence model is studied and a new five-point......
of Plasticity Engineering, 2005, 12(S): 172-174. [5] JIANG Shu-yong, ZHENG Yu-feng, REN Zheng-yi, LI Chun-feng. Multi-pass spinning of thin-walled tubular part with longitudinal inner ribs[J... deformation of thin-walled cylinders with longitudinal inner ribs[J]. Materials Science and Technology, 2002, 10(3): 287-290. [7] 江树勇, 顾向东, 李春峰, 张 军. 纵向内筋薄壁筒反向滚珠旋压成形机理研究[J]. 锻压技术, 2008, 33(5): 88-91.JIANG......
Viscous Inner and Outer Pressure Forming Method of Thin-walled Tube and Its Application高铁军1,LIU Yang1,WANG Zhongjin21. Faculty of Aerospace Engineering, Shenyang Aerospace University2. School... shapes, a novel forming method by inner and outer pressure through viscous was proposed. In this method, by dividing large deformation of the part into inner and outer pressure forming deformations......
MPa, as shown in Fig.2(b). So the longitudinal cracks will not propagate in straightening stage on the outer arc side of slab. Fig.2 Stress (σZ) distribution on slab from inner arc side... center at stages 6-8 in straightening zone during continuous casting As shown in Fig.4, the longitudinal crack in the zone of slab center appears on slab surface of the inner arc side during......
Inner Oxide Fabrication and Severe Plastic Deformation Microstructure Homogenization of Silver Cerium Oxide Composites周晓龙,陈敬超,曹建春,杜焰,张昆华,孙加林摘 要:Fabrication of silver thulium oxide by inner oxide method was researched. The result shows that the microstructure is no-homogenization as particles reinforcing metal matrix composites. The CeO2 particles exist......
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, Southeast University2. Jiangsu Key Lab of Construction Materials摘 要:In order to evaluate the feasibility of using phase change materials to reduce the inner......