Analyzing the simulation results, a visual insight into magnetic field of the ion source is gained, thus providing a theoretical guidance for improving the design of end-Hall ion source.
通过对模拟结果的分析，获得了对该离子源磁场分布的直观深入的认识，为具体的端部霍尔离子源的改进设计提供了理论指导。
The electromagnetic force acting on the crack in a metal is studied by numerical simulation method. The distributions of electric current, magnetic field and the electromagnetic stress are given.
用数值模拟方法研究了金属裂纹尖端电磁应力的分布情况，给出了电流分布、磁场分布和电磁应力的分布。
Through simulation and analysis, it is educed that the shrinkage in tube billet results from too low gravitation multiple near liquid-solid interfaces by intensive magnetic field.
通过数值模拟和分析得出，较大的磁感应强度造成凝固界面前沿附近金属熔体重力倍数过低是在管坯中产生缩松的原因。
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