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on electrolyte flow field in 156 kA drained aluminum reduction cells ZHOU Nai-jun(周乃君)1, XIA xiao-xia(夏小霞)2, WANG Fu-qiang(王富强)1 (1. School of Energy Science and Engineering, Central South University, Changsha 410083, China; Abstract: Based on the commercial CFD software CFX-4.3, two-phase flow of electrolyte in 156 kA drained aluminum reduction cells with a new structure was numerically simulated......
J. Cent. South Univ. Technol. (2008) 15: 20-24 DOI: 10.1007/s11771-008-0005-z Resistance optimization of flexes in aluminum reduction cells LI Jie(李 劼), LIU Jie(刘 杰), LIU Wei(刘 伟... connecting with the cathode bus bar in aluminum reduction cells were generalized as three modes. In each mode the universal method to select proper resistivity of the flexes was induced respectively to insure......
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Numerical simulation of current distribution in metal pad of aluminum reduction cells QI Xi-quan(戚喜全), FENG Nai-xiang(冯乃祥), CUI Jian-zhong(崔建忠) (School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China) Abstract: Based on the numerical calculation of 3-D potential distribution in aluminum reduction cells, current distribution in the metal pad is calculated under......
J. Cent. South Univ. Technol. (2008) 15: 198-203 DOI: 10.1007/s11771-008-0038-3 Simulation of thermal and sodium expansion stress in aluminum reduction cells LI Jie(李 劼), WU Yu-yun(伍玉云), LAI... mathematical models of sodium penetration and sodium expansion were built up to research the sodium concentration and the sodium expansion stress in aluminum reduction cells. 2 Mathematical modeling......
Comparison of structure and physical fields in 400 kA aluminum reduction cellsDING Ji-lin(丁吉林), LI Jie(李劼), ZHANG Hong-liang(张红亮), XU Yu-jie(徐宇杰), YANG Shuai(杨帅), LIU Ye-xiang(刘业翔) (School of Metallurgy and Environment, Central South University, Changsha 410083, China)Abstract:To investigate the differences and the development trends of the 400 kA aluminum reduction cell, four representative......
progress was achieved. Many new aluminum reduction cells and producing processes were filed as patents since 1970s. A new style cell, called "drained cell", was considered to have great potential to replace..., FU Jun-ping. Numerical simulation of current field in aluminum reduction cells using ERM and FEM [J]. Light Metals, 2006(12): 40-43. (in Chinese) [12] LI Jie, LIU Wei, LAI Yan-qing, LI Qing-yu, LIU......
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, more and more attention is devoted to the study of drained aluminum reduction cell in recent years [3-7]. As for the general cells, the method of preheating and bake-out in a drained cell plays... meshes. ANSYS software is applied to simulate the velocity and temperature fields during gas preheating and start-up process in a drained aluminum reduction cell. 3.1 Results of cells with same nozzles......
