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Rheo-squeeze casting of semi-solid A356 aluminum alloy slurry MAO Wei-min(毛卫民), ZHENG Qiu(郑 秋), ZHU Da-ping(朱达平) School of Materials Science and Engineering, University of Science and Technology... and distributed evenly in the slurry. The results of the rheo-squeezed casting experiments show that the injection specific pressure has a great effect on the filling ability of the semi-solid A356 aluminum alloy......
J. Cent. South Univ. (2019) 26: 2528-2542 DOI: https://doi.org/10.1007/s11771-019-4192-6 Flow pattern and pressure drop of gas-liquid two-phase swirl flow in a horizontal pipe RAO Yong-chao(饶永超)1... pattern of the gas-liquid two-phase swirl flow in the horizontal pipe was divided, according to a high-definition camera and the overall characteristics of the gas-liquid interface. The flow pattern......
at straightening stage during continuous casting using finite element method YU Hai-liang(喻海良)1, 2, LIU Xiang-hua(刘相华)1 1. State Key Laboratory of Rolling and Automation, Northeastern University... at the straightening stage during continuous casting was simulated by the explicit dynamic finite element method, and the stress distribution along the width direction of the slab and its change......
INVESTIGATION ON HOT DUCTILITY AND STRENGTH OF CONTINUOUS CASTING SLAB FOR AH32 STEEL G.Y. Li1,L.G. Ao1,X.F. Li1 (1.Technology Center, Anshan Iron and Steel Group Corporation,Anshan 114009, China) Abstract:By means of Gleeble-1500 testing machine, the simulation of continuous casting process for AH32 steel was carried out and hot ductility and strength were determined. The cracking sensitivity......
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J. Cent. South Univ. (2017) 24: 1063-1072 DOI: 10.1007/s11771-017-3509-6 Automatic three-dimensional reconstruction based on four-view stereo vision using checkerboard pattern XIONG Jie(熊杰)1, ZHONG... stereo vision using checkerboard pattern is presented. Mismatches easily exist in traditional binocular stereo matching due to the repeatable or similar features of binocular images. In order to reduce......
Direct-chilling casting of Mg alloy under electromagnetic and ultrasonic combined field CUI Jian-zhong(崔建忠), ZHANG Zhi-qiang(张志强), LE Qi-chi(乐启炽) Key Laboratory of Electromagnetic... on the edge of ingots when LFEC field is applied, while in the center of billets when field US is adopted. Combined the characteristics of LFEC and US fields, a new process for direct-chilling (DC) casting......
J. Cent. South Univ. (2018) 25: 1513-1523 DOI: https://doi.org/10.1007/s11771-018-3844-2 Radiation pattern analyses of circular aperture antenna to generate radio orbital angular momentum LIN Cheng... source to generate high power radio orbital angular momentum (OAM) in millimeter (mm) wave; however, the radiation pattern was not investigated. Theoretical derivation of radiation pattern of circular......
