There are two reasons for negatives in measuring double-frequency induced polarization, one is electromagnetic coupling effect, the other is geo-boby existing in an impersonal way.
引起双频激电仪野外测量出现负值的原因主要有两类：一类是由于电磁耦合效应；另一类是由于地下地质体的影响。
The coupling of current, temperature and stress has been proposed in crack arresting by the electromagnetic heat effect at the moment when a pulse current is switched on.
讨论了电磁热裂纹止裂时脉冲放电瞬间的电流、温度和热应力的耦合关系。
This paper analyzes the flywheel rotor's gyroscopic coupling effect on the electromagnetic bearing and derives the motion equations of radial four-degree-of-freedom rotors.
对飞轮类转子的电磁轴承的陀螺力矩耦合现象进行分析，并对径向四自由度系统建模，应用软件方法在控制中对其进行速度交叉解耦补偿。
This paper analyzes the flywheel rotor's gyroscopic coupling effect on the electromagnetic bearing and derives the motion equations of radial four-degree-of-freedom rotors.
对飞轮类转子的电磁轴承的陀螺力矩耦合现象进行分析，并对径向四自由度系统建模，应用软件方法在控制中对其进行速度交叉解耦补偿。
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