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Simulation of mold filling and prediction of gas entrapment on practical high pressure die castings ZHAO Hai-dong(赵海东), BAI Yan-fei(白砚飞), OUYANG Xiao-xian(欧阳晓贤), DONG Pu-yun(董普云) State..., a method for gas entrapment was established by tracking flow of entrapped gas. The model and method were applied to practical ADC1 high pressure die castings. The gas entrapment prediction was compared......
J. Cent. South Univ. (2018) 25: 2831-2840 DOI: https://doi.org/10.1007/s11771-018-3956-8 Influence of enlarged section parameters on pressure transients of high-speed train passing through a tunnel... University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: The influence of enlarged section parameters on pressure transients of high-speed train passing through a tunnel......
Fabrication of Ti-Al complex with superior deformation capability by pressure infiltrationLIANG Ce, LI Feng, GENG Lin, HUANG Lu-jun(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:Ti-Al complex with a network microstructure was successfully fabricated by pressure infiltration. The fabricated Ti-Al complex was investigated and analyzed......
Special nanostructures in Al-Mg alloys subjected to high pressure torsion LIU Man-ping(刘满平)1, 2, Hans J. ROVEN2, LIU Xin-tao(刘新涛)1, Maxim MURASHKIN3, Ruslan Z. VALIEV3, Tamas UNG?R4, Levente... to high pressure torsion. These observations are surprising because deformation twinnings have never been observed in their coarse-grained counterparts under normal conditions. Experimental evidences......
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Analytical solution to rock pressure acting on three shallow tunnels subjected to unsymmetrical loadsYANG Xiao-li(杨小礼), ZHANG Jia-hua(张佳华), JIN Qi-yun(金启云), MA Jun-qiu(马军秋)(School of Civil Engineering, Central South University, Changsha 410075, China)Abstract:According to the interaction of three shallow tunnels with large section, the analytical solution to rock pressure has been derived......
J. Cent. South Univ. (2019) 26: 2870-2877 DOI: https://doi.org/10.1007/s11771-019-4220-6 Calculation grid and turbulence model for numerical simulating pressure fluctuations in high-speed train... for numerical simulating pressure fluctuations in a high-speed train tunnel are studied through the comparison analysis of numerical simulation and moving model test. Compared the waveforms and peak-peak......
and multi-fractal analysis of pressure fluctuation in slurry bubble column bed reactor WANG Xing-jun(王兴军), HU Li-shun(胡立舜), SHEN Jun-jie(沈军杰), YU Zhi-nan(余志楠), WANG Fu-chen(王辅臣), YU Zun-hong(于遵宏) (Institute of Clean Coal Technology, East China University of Science and Technology, Shanghai 200237, China) Abstract:The Daubechies second order wavelet was applied to decompose pressure fluctuation......
J. Cent. South Univ. (2017) 24: 2114-2120 DOI: https://doi.org/10.1007/s11771-017-3620-8 Experimental investigation of particle-induced pressure loss in solid–liquid lifting pipe SONG Yue-wen(宋跃文)1... 2017 Abstract: In order to investigate the characteristics of particle-induced pressure loss in the solid–liquid lifting pipe, a series of experiments were conducted in 200 mm diameter lifting pipe......
