矢量位的英文

• vector potential

• "矢量"英文翻译    vector; complexor
• "位"英文翻译    place; location
• "矢量位置" 英文翻译 :    vector position
• "标量位" 英文翻译 :    scalar potential
• "向量位" 英文翻译 :    vector potential
• "矢量" 英文翻译 :    [数学] [物理学] vector; complexor◇矢量分析 vector analysis; 矢量空间 vector space; 矢量图 vectogram; vector diagram; arrow diagram
• "变量位率" 英文翻译 :    vbr variable bit rate
• "标量位场" 英文翻译 :    scalar potential field
• "测量位置" 英文翻译 :    measurement set; measuring position
• "磁标量位" 英文翻译 :    magnetic scalar potential
• "低能量位错" 英文翻译 :    low-energy dislocation
• "减量位址" 英文翻译 :    decrement address
• "能量位垒" 英文翻译 :    energy barrier; engine barrier
• "同质量位态" 英文翻译 :    isobaric state
• "推迟标量位" 英文翻译 :    retarded scalar potential
• "微量位移" 英文翻译 :    microdisplacement
• "小冲量位移" 英文翻译 :    small impulsive displacement
• "重量位面计" 英文翻译 :    weighing level ga(u)ge; weighing level gage; weighting level gage
• "车辆测量位置" 英文翻译 :    vehicle measuring attitude
• "天体测量位置" 英文翻译 :    astrometric position
• "无输出流量位置" 英文翻译 :    centre deadhead position
• "并矢量" 英文翻译 :    dyad
• "波矢量" 英文翻译 :    wave vector
• "补矢量" 英文翻译 :    complement vector
• "场矢量" 英文翻译 :    field vector

• In this thesis , studies are made on the problem of time - harmonic electromagnetic fields excited by an arbitrary current dipole in spherical conductor . the problem is presented in eddy - current nondestructive test and geophysical prospecting . under the condition of magnetic quasi - static state , the boundary - value problem about modified magnetic vector potential is solved and the analytical solution is obtained
  本论文针对涡流无损检测和地球物理勘探领域用到的球导体中时谐电流元的电磁问题做了研究，在磁准静态近似下，求解了修正磁矢量位的边值问题，获得了问题的解析解，并利用通用有限元分析软件做了数值验证。
• Through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential , an eddy current field math model is build by triangle cell , this article has researched the effect of power frequency to eddy current density , penetration depth and the skin effect
  本文以电磁场矢量位有限元法为基础对二维轴对称场的磁场强度、涡流密度进行了计算求解，采用三角形单元和六面体单元建立了涡流场数学模型，研究了电源频率对涡流密度、透入深度及集肤效应等场量的作用影响。
• Firstly , in spherical coordinate system , the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived , using reciprocity theorem and transforming relations between special functions . then , selecting appropriate coordinate system , using superposition principle , the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained . finally , by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1 , the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located
  首先利用特殊函数间的转化关系和互易定理推导得到了无限大导体空间中球坐标下时谐电流元电磁场的二阶矢量位形式：然后利用叠加原理，选择合适坐标系，求解了导体球中时谐电流元的修正磁矢量位边值问题，得到了问题的解析解；最后依据不同坐标系下电磁场解的转化原理，借助勒让德多项式和n次1阶球谐函数的加法公式，将坐标系特殊安放时的电磁场解析解变换到坐标系一般安放时的解析解，给出了球内电场和球外磁场的并矢格林函数。
• The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial . the relations among the magnetic vector potential , the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one . it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given
  利用坐标旋转后球坐标变量间的关系和连带勒让德多项式的性质推导得到了n次1阶球谐函数的加法公式；以递进的方式说明磁矢量位、修正磁矢量位与二阶矢量位的关系，写出了引入二阶矢量位的过程；以时谐场矢量边值问题为例，阐明了不同坐标系下电磁场解的相互转化原理，给出了一个解析解的转化例子；在球坐标下，引入了较球矢量波函数更普遍的两类矢量函数，给出了其在球面上的正交关系。
• Through the analyses of electromagnetic system of configuration of hollow metal cylinder by electromagnetic vector potential , an eddy current field math model is built by triangle cell , this article has researched power frequency to eddy current density , permeation depth and the effect of skin effect
  文中通过对一个空心金属圆筒结构的电磁系统进行分析，以电磁场矢量位有限元法为基础对磁场强度、涡流密度进行了计算求解，采用三角形单元建立了涡流场数学模型，研究了电源频率对涡流密度、透入深度及集肤效应等场量的作用影响。