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J. Cent. South Univ. (2020) 27: 780-796 DOI: https://doi.org/10.1007/s11771-020-4331-0 Pressure transient analysis of a finite-conductivity multiple fractured horizontal well in linear composite... properties. This kind of gas reservoirs is also known as linear composite (LC) gas reservoirs. Although some analytical/semi-analytical models have been proposed to investigate pressure behaviors......
J. Cent. South Univ. Technol. (2008) 15(s1): 467-470 DOI: 10.1007/s11771-008-401-4 Experimental research on characteristic of start-up pressure wave propagation in gelled crude oil by large-scale... to research start-up pressure wave propagation mechanism and determine pressure wave speed in gelled crude oil pipelines accurately, experiment of Large-scale flow loop was carried out. In the experiment......
J. Cent. South Univ. (2012) 19: 55-62 DOI: 10.1007/s11771-012-0972-y Simulation of pressure effects on hot isostatic pressing of stainless steel powder LIU Guo-cheng(刘国承), SHI Yu-sheng(史玉升), WEI Qing... University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: To investigate the effects of pressure on the hot isostatic pressing (HIP) process of a stainless steel powder, density distribution......
First principles study on electronic structure and optical properties of novel Na-hP4 high pressure phase SHI Yi-min(施毅敏)1, YE Shao-long(叶绍龙)2 1. Department of Basic Teaching, Hunan... Abstract: The electronic structure and optical properties of novel Na-hP4 high pressure phase at different pressures (260, 320, 400 and 600 GPa) were investigated by the density functional theory (DFT......
J. Cent. South Univ. (2016) 23: 201-208 DOI: 10.1007/s11771-016-3063-7 Characteristics of unsteady flow in porous media while considering threshold pressure gradient with Green’s function CAO Ren-yi... Greenwood Village, Colorado 80111, USA Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: The flow behavior in porous media with threshold pressure gradient (TPG) is more......
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in non-isothermal viscous pressure bulging of aluminum alloy sheet using ductile fracture criterion WANG Zhong-jin(王忠金), LIU Jian-guang(刘建光), LI Yi(李毅) School of Materials Science and Engineering... viscous pressure bulging (VPB). Utilizing the coupled thermo-mechanical finite element method combined with ductile fracture criterion, the calculations were carried out for non-isotherm VPB......
Production of Integrated Automotive Part in High Pressure Diecasting Process Using Salt Core Hyun-Kwang Seok1,Jun-Su Kim2,Ki-Bae Kim1 (1.Advanced Materials Research Center,Korea Institute... under-cut in high pressure die casting or squeeze casting process. A salt core, named a fusible core in this paper because the salt core can be easily extracted just as holding at a temperature under......
Microstructures and mechanical properties of AZ91D magnesium alloy processed by low pressure die casting JIANG Hai-yan(蒋海燕), FU Peng-huai(付彭怀), YU Yan-dong(于彦东), ZHAI Chun-quan(翟春泉) National... cast by low pressure die casting (LPDC) process. The mechanical properties of cast components with different microstructural features (shrinkage and distribution of Mg17Al12 second phase) were......
Dynamic property evaluation of aluminum alloy 2519A by split Hopkinson pressure bar ZHANG Xin-ming(张新明), LI Hui-jie(李惠杰), LI Hui-zhong(李慧中), GAO Hui(高 慧), GAO Zhi-guo(高志国), LIU Ying(刘 瑛), LIU Bo... at strain rates of 600-7 000 s-1 and temperatures of 20-450 ℃ by a split Hopkinson pressure bar. The results show that the flow stress is dominated by temperature, and it increases with strain rate......
