电磁场

At first, the application of complementary variational method in three dimensional electrostatic field computation is discussed.

首先，研究了互补变分方法在三维静态电磁场计算中的应用。

On the side of theories study, maxwell equitation of electrical magnet promulgation is first introduced, then optical characters of thin films have been comprehensive analyzed.

在理论研究方面，首先从电磁场传播的麦克斯韦方程出发，对薄膜的光学特性进行了系统的理论分析。

The dissertation presents the Equivalent Capacitance Matrix Principle according to the electromagnetic field theory.

根据电磁场知识总结了等效电容矩阵原理。

We investigate the effects of the configurations of the chamber and the coil of an inductively coupled plasma etcher and the process parameters on the homogeneity of plasma distribution.Using the modules of plasma,electromagnetic field,etc.in the commercial software CFD-ACE+,a two-dimensional discharge model of an ICP etcher was built.

为研究感应耦合等离子体刻蚀机腔室与线圈结构以及工艺参数对等离子体分布均匀性的影响，基于商业软件CFD-ACE+中等离子体与电磁场等模块建立了ICP刻蚀机二维放电模型。

According to the result of the ANSOFT finite element analysis software s emulational analysis,this design can increase the magnetic intensity in the gap and make it evener.

根据ANSOFT电磁场分析软件的仿真分析结果，该设计可增强缝隙处的磁场强度，并提高其均匀性。

Objective To observe the effects of pulsed electromagnetic field or/and exercise on the area bone mineral density and volume bone mineral density of rats with osteoporosis induced by tretinoin gastric perfusion.

目的探讨脉冲电磁场或运动对维甲酸形成的骨质疏松模型大鼠的面积骨密度和体积骨密度的影响。

In order to study some problems relative to extremal black hole and entropy, a falling-in physical particle in metric and electromagnetic tensor field of a black hole is also studied.

在第二章中，我们首先考虑Reissner-Nordstrom黑洞的度规场和电磁场张量，研究了落入黑洞的带电物理粒子。

A Gaussian quadrature for the singular integral over subelements of an element is proposed and a family of comforing or non-conforming boundary elements ones to the 3-D BE analyses of EM fields is established.

然后为解决这两类边值问题的需要，系统地研究了计算三维电磁场的边界元方法。

The truncation error introduced by Fast Fourier Transformation process is discussed, and the algorithm used to reduce such error is introduced.

采用电磁场数值方法计算电机的暂态过程，要比用等值电路的方法更为精确，在系统大扰动及过饱和情况下尤其如此。

This paper focuses on mathematical model of vibrations of ferromagnetic materials under magnetisation.

探讨如何建立描述正弦电磁场中铁磁材料振动的数学模型。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。