本文运用电磁场的梯度矢势分析了一般情况下傍轴光束的衍射传输问题。
In this paper the transmission of paraxial light beams was analyzed based on the gradient vector potential of electromagnetic field.
采用将圆电流磁矢势表达式中一部分展成级数,使被积函数变成可积分的函数。
A part of results on magnetic vector potential of circular loop are expanded, so the integral function is transformed to integrable series.
提出图象的角点位于该矢势图的鞍点和基于模板匹配的鞍点检测算法,并给出实际的角点检测结果。
The saddle point detection algorithm is based on a simple template matching. The corner detection result is given.
采用柱对称性和叠加原理讨论了均匀载流圆环、圆筒、圆盘的矢势问题。
Vector potentials produced by uniform electric current in the shape ring, cylinder and disc are discussed.
利用电偶极子辐射场的矢势导出了阵列偶极子在导电媒质中辐射场的一般形式,所给出的公式不仅适用于近区、感应区,而且还适用于远区。
When the double and array dipoles are put in the conductive media, the formula of radiation field of them have been derived from vector potential equation of single dipole.
应用磁场矢势的概念讨论了充电圆形平行板电容器中的位移电流所产生的磁场分布。
The magnetic field distribution produced by displacement current in charging circular parallel plate condenser is discussed by using the concept of magnetic potential.
实例计算表明这两种新算法的性能优于常用的通过磁矢势求解内电感的算法,并能得到可信的误差估计。
It is exemplified that, with a credible error estimation, their performances are superior to the frequently-used one, which determine internal inductance via the vector magnetic potential.
因此,它表明电磁场的梯度矢势具有更明显的物理意义。
This indicates that there is more profound physical meaning of the gradient vector potential of electromagnetic field.
最后讨论了电偶极和磁偶极辐射在双矢势下的表达式。
Finely, the radiation of the electric dipole and magnetic dipole are discussed under the two potential formulation.
同时还证明在磁荷为零的区域两个四维矢势可以合并为一个。
It also shows that two four vector potential can be combined into one four vector potential in the region being free of magnetic charges.
提出一种求解各向异性磁介质中电流磁场的新方法,通过求解各向异性磁介质中圆电流环的磁矢势A分布,求出其磁感应强度B分布。
The magnetic induction intensity distribution B is obtained by solving its magnetic vector potential A distribution of current-carrying circular circuit in anisotropic medium.
氏视是十狮,恃矢势,使是十狮逝世。
Regards is ten lions, relies on the vector potential, causes is ten.
本文给出了矢势A的新定义。根据这新定义,A也是经典物理中的基本物理实体。(A, )和(E,B)是平等的。
The new definition of vector potential is presented in this paper According to the new definition, A and are also physical basic object in classical physics and (A, )and (E, B) are equal in status.
本文研究了聚变装置真空室上的涡流问题,将真空室上的涡流看作面电流密度并定义一矢势的法向分量来描述它。
This paper deals with the eddy currents on the vacuum vessel of fusion devices. The eddy currents on the vessel are considered as surface currents and described by the normal components of a vector.
根据电磁场理论,可计算出相应的矢势。
提出图象的角点位于该矢势图的鞍点和基于模板匹配的鞍点检测算法,并给出实际的角点检测结果。
We observed that corners are the saddle points in the vector potential. The saddle point detection algorithm is based on a simple template matching. The corner detection result is given.
提出图象的角点位于该矢势图的鞍点和基于模板匹配的鞍点检测算法,并给出实际的角点检测结果。
We observed that corners are the saddle points in the vector potential. The saddle point detection algorithm is based on a simple template matching. The corner detection result is given.
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