铝电解槽中局部阴极电流增大对电解质-铝液两相流场的影响

王富强, 刘伟, 王兆文

Effect of Local Cathode Current Increasing on Bath-Metal Two-Phase Flow Field in Aluminum Reduction Cells

WANG Fuqiang, LIU Wei, WANG Zhaowen

表4 9种对比槽况下两相流场的模拟结果汇总

Table 4 Summary of two-phase flow field simulation results for 9 cases used to compare

Case Location Current increase Metal velocity / (m·s-1) Interface deformation / m % Max. Aver. Min. Max. 11 AB: 1~4, 21~24① 10 0.201 0.065 -0.045 0.030 12 AB: 1~4, 21~24 20 0.209 0.064 -0.053 0.029 13 AB: 5~20② 5 0.177 0.067 -0.044 0.032 14 B: 1~4, 21~24③ 14 0.191 0.067 -0.049 0.031 15 B: 1~4, 21~24 28 0.196 0.067 -0.056 0.030 16 B: 1~4, 21~24 42 0.197 0.067 -0.061 0.030 17 A: 1~4, 21~24④ 14 0.197 0.065 -0.044 0.029 18 A: 1~4, 21~24 28 0.207 0.063 -0.041 0.029 19 A: 1~4, 21~24 42 0.215 0.061 -0.041 0.030