The energy of electric field stored in the capacitor placed in an alternating electromagnatic field is concluded by using the principle of superposition and by starting with Maxwell equations.
本文运用叠加原理，从麦克斯韦方程的积分形式出发推导出在交变电磁场中储藏在电容器中的电场能量，并且指出了决定电容器电容数值的因素。
Based on the principle of superposition of plane waves, the same expressions are derived as those based on Maxwell 'e field equations.
从平面波叠加原理出发，导出与从麦克斯韦方程组出发同样的表达式。
Electromagnetic Field and Electromagnetic Wave make students grasp the theorem and the physical meaning of the Maxwell equations and mathematical expressions.
本课程使学生掌握电磁场的有关定理、定律、麦克斯韦方程等的物理意义及数学表达式。
Secondly, the principle of finite element analysis of electromagnetic field is studied, Maxwell equations and differential equations are stated.
第二，本文研究了电磁场有限元分析原理，介绍了麦克斯韦方程和电磁场微分方程。
The finite element equation of 3d3c CSAMT electric field is derived from Maxwell equations using Galerkin method.
首先从麦克斯韦方程出发，用伽里金方法推导了三维三分量CSAMT法的有限元方程。
The finite element equation of 3d3c CSAMT electric field is derived from Maxwell equations using Galerkin method.
首先从麦克斯韦方程出发，用伽里金方法推导了三维三分量CSAMT法的有限元方程。
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