Based on electromagnetic induction principle and result of magnetic field simulation, a model of induction coil launcher with control turn-on time is analyzed and designed.
基于电磁感应原理和仿真分析结果，设计和制作了感应线圈型电磁发射器模型。
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。
A 3d FEM numerical simulation of electromagnetic field in the crystallizer with different outer sleeves materials for al melt in low-frequent electromagnetic casting were conducted.
在结晶器外套材料的不同情况下，对低频电磁铸造铝合金过程的电磁场进行了三维有限元数值模拟。
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