脉冲电流作用下Pb-Al合金的液-固分相过程
Liquid-Solid Phase Separation Process of Pb-Al Alloy Under the Effect of Electric Current Pulses
脉冲电流作用下Pb-Al合金的液-固分相过程 |
| 李彦强, 赵九洲, 江鸿翔, 张丽丽, 何杰 |
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Liquid-Solid Phase Separation Process of Pb-Al Alloy Under the Effect of Electric Current Pulses |
| LI Yanqiang, ZHAO Jiuzhou, JIANG Hongxiang, ZHANG Lili, HE Jie |
| 图8 凝固界面前沿Pb-0.15Al合金熔体内的温度场和流场，最大对流速率(Vc,max)随jmax变化曲线，及凝固界面前沿中心轴线处，熔体对流运动速度的z分量(Vcz)沿z轴变化曲线 |
| Fig.8 Temperature and flow fields of the melt in front of the solidification interface when solidifying Pb-0.15Al alloys without ECPs (a) and with the ECPs of jmax = 8 × 108 A/m2 (b), the maximum of the melt convection rate (Vc,max) vsjmax (c), and z-component of the melt convection velocity (Vcz) along the central z-axis (d) (Qe—Joule heat of ECPs, fe—electromagnetic force of ECPs) |
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