The rule of magnetic induction density, induced eddy current and electromagnetic force varied with high frequency sine exciting current was investigated.
利用瞬态分析方法，研究高频正弦激励电流密度在结晶器内钢液中产生的磁感应强度、感应电流及电磁力的变化规律。
The relationship between current density and magnetic induction intensity in the damping passage is obtained.
得到电流密度与阻尼器通道处磁感应强度之间的关系。
The relationship between current density and magnetic induction intensity in the damping passage is obtained.
得到电流密度与阻尼器通道处磁感应强度之间的关系。
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