point charge

The used model mostly is the point charge dipole model .

采用的模型大多是点电荷偶极子模型[4,5]。

Structural analyses based on a point charge model

点电荷模型分析结构

Magnetic field and electric field of a moving point charge

运动电荷的磁场和电场

The Method of Images of a Point Charge and Dielectric Sphere System

点电荷和介质球系统的镜像电荷分布

Application of point charge interaction potential energy to calculating of crystal binding energy

点电荷相互作用势能在晶体结合能中的应用

The Second Mathematical Model of Point Charge

点电荷的第二种数学模型

Research on the electric field force acting on a point charge in electric medium

介质中点电荷所受电场力的研究

The graphic of electric field of point charge with MATLAB

点电荷电场的MATLAB作图

A new solution to electrostatic problem of point charge and spherical conductor

点电荷导体球静电问题的叠加法解

The Power Line Equation of the N - point Charge system on the Rectilinear

N个沿直线分布点电荷系统的电力线方程

Electric potential of a dielectric ball in the electric field of a point charge

介质球在点电荷电场中产生的电势分布规律

The electric potential and the field of point charge are resolved with a special function .

利用特殊函数求解电势、电场，计算了点电荷与磁偶极子相互作用的电磁角动量。

Physical description of potential by a point charge in three layers of dielectrics

点电荷在三层介质中势的物理解释与光学类比

Complex Images of a Point Charge in Rectangular Conducting Planes

矩形导体系统中点电荷的复镜像研究

The Power Line Equation for Collinear Point Charge

共线点电荷系的电力线方程

Field of a Free Point Charge Located in a Semi-infinite Homogeneous Dielectric

半无限大均匀介质中置一自由点电荷激发的场&一幅在介质内场分布的正误力线图及有关解

Representation of Point Charge by a Circular Ring

点电荷的细圆环表象

Quantitative Relations between Electric Potential Energy and Electric Field Energy of Continuous Charged Body and Point Charge System

连续带电体和点电荷系的电势能与电场能的定量关系

A Solution with Integral Equation to Electrostatic Problem of Point Charge and Spherical Conductor

点电荷和导体球静电问题的积分方程解法

Calculation and discussion of the potential of a system for a point charge and a dielectric sphere

点电荷与介质球系统电势的计算和讨论

Direct proof that electric image method can be used in angular space conductor and a point charge

导体角域点电荷静电问题可用电像法解的直接证明

The Explanatory Theory on the Energy Levels of A Point Charge in One-dimensional Coulomb Potential

一维库仑势中点电荷能级的解释性理论

The Distribution of Charge on the Spheric Surface of Metal Ball in Electric Field of Point Charge

点电荷电场中金属球面上的电荷分布

The Relativity of a Point Charge

点电荷的相对性

Applying Coulomb 's law to finding the electrical force acting on a point charge in the material

应用库仑定律求解有介质存在时点电荷所受作用力

In order to optimize the computation method , the charge simulation method has been developed combined with the equivalent line and point charge .

为了优化计算，提出了线电荷与点电荷相结合的等效电荷法。

Interaction of conducting prolate spheroid with a point charge

导电椭球与点电荷间的相互作用

A solution to electrostatic problem of point charge and spherical conductor is obtained by Robin 's equation on conductor .

应用静电场中导体静电平衡时导体表面感应电荷面密度满足的鲁宾（Robin）积分方程和特殊函数性质，简单求解了点电荷和导体球静电问题。

A new solution to the electrostatic problem of point charge and spherical conductor is obtained by the superposition principle of electrostatic field .

用静电场的叠加原理给出了点电荷导体球静电问题的新解法。

The justification of point charge model to ground flashes and the piece-wise streamer model of cloud flashes

云地闪点电荷模式的适用性及云闪的折线流光模式