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。
The solenoid for experiment is developed. The steady magnetic force of the solenoid is tested. The study shows that the experiment results are good agreement with simulation.
研制了直流电磁铁试验样机，测试了电磁铁吸力，研究表明：试验结果与仿真结果有良好的一致性。
应用推荐