穿孔等离子弧焊接弧与熔池的耦合模拟及正交分析*
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NUMERICAL SIMULATION AND ORTHOGONAL ANALYSIS ON COUPLED ARC WITH MOLTEN POOL FOR KEYHOLING PLASMA ARC WELDING
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图4. 在2.0 s时刻弧柱及工件中电势与电流密度分布 |
Fig.4. Distributions of electrical potential and current density in arc column and workpiece at 2.0 s |
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