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Fluid flow characteristics of single inclined circular jet impingement for ultra-fast coolingWANG Bing-xing(王丙兴), XIE Qian(谢谦), WANG Zhao-dong(王昭东), WANG Guo-dong(王国栋) (State Key Laboratory of Rolling and Automation (Northeastern University), Shenyang 110819, China)Abstract:The fluid flow characteristics of the single bunch inclined jet impingement were investigated with different jet flow......
evaluated by core; hydrocarbon charge and main factors controlling hydrocarbon accumulation were studied by the techniques of fluid inclusion. The results indicate that the main rock types of Xiaohaizi... controlling hydrocarbon accumulation, and structure evolvement, fault and trap are important factors controlling hydrocarbon accumulation. Key words: fluid inclusion; reservoir; petroleum......
Thermo-mechanical properties of bowl-shaped grinding wheel andmachining error compensation for grinding indexable insertsZHANG Xiang-lei(张祥雷), YAO Bin(姚斌), CHEN Bin-qiang(陈彬强), SUN Wei-fang(孙维方...:In order to meet the technical requirements of grinding the circumferential cutting edge of indexable inserts, thermo-mechanical properties of bowl-shaped grinding wheel in high speed grinding process......
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Regeneration of grinding wheel active surface using high-pressure hydro-jetKrzysztof NADOLNY, Jaroslaw PLICHTA, Pawel SUTOWSKI(Department of Production Engineering, Faculty of Mechanical Engineering, Koszalin University of Technology, Raclawicka 15-17, 75-620 Koszalin, Poland)Abstract:The possibility of applying a high-pressure hydro-jet for renewal of the grinding wheel cutting ability......
J. Cent. South Univ. Technol. (2008) 15: 488-492 DOI: 10.1007/s11771-008-0092-x Fluid flow on centimeter-scale in deep paleosubduction zones in western Tianshan..., which indicates that the vein-forming fluid was derived from adjacent host-rocks; the boundaries between the vein and the host-rocks are sharp, which indicates that the fracture of the host-rocks......
J. Cent. South Univ. (2016) 23: 1224-1231 DOI: 10.1007/s11771-016-0372-9 Analysis on optimal working fluid flowrate and unstable power generation for miniaturized ORC systems LIU Ke-tao(刘克涛)1, 2... of the plate heat exchanger, with a variation of flowrate of R245fa. The influence of working fluid flowrate on a 500W ORC system was investigated. Adjusting the working fluid flowrate to an optimal......
J. Cent. South Univ. (2018) 25: 1306-1316 DOI: https://doi.org/10.1007/s11771-018-3827-3 Surface property variations in flotation performance of calcite particles under different grinding patterns... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: Based on the working principles of particle bed comminution, particles produced by high-pressure grinding rolls (HPGR) have......
Function of grinding fly ash in production of aluminum foam WANG Yong(王 永), YAO Guang-chun(姚广春), LI Bing(李 兵) School of Materials and Metallurgy, Northeastern University, Shenyang..., therefore it’s a kind of hardness ceramic particles. After grinding for 10 h, the spherical particles increase and new surface is produced which will improve their performance. The cell wall was observed......
Computational fluid dynamics simulation of gas-liquid two phases flow in 320 m3 air-blowing mechanical flotation cell using different turbulence modelsSHEN Zheng-chang(沈政昌)1, CHEN Jian-hua(陈建华)2... flotation machine with volume of 320 m3) in China, the gas-fluid two-phase flow in flotation cell was simulated using computational fluid dynamics method. It is shown that hexahedral mesh scheme......