1) Sommerfeld type integrals
Sommerfeld型广义积分
1.
The solutions of Sommerfeld type integrals,which are vital in the domain of electromagnetic theory and antenna and propagations, may be given by analytic equation or numerical method, however, the digital approximation is very slow at short range.
Sommerfeld型广义积分在电磁理论、天线与电波传播技术中是非常重要的,一般采用数值或解析方法计算,但数值计算在近地面时会遇到收敛慢的问题。
2) generalized sommerfeld integral
广义Sommerfeld积分
3) Sommerfeld integral
Sommerfeld积分
1.
Then the spatial domain Green's functions can be obtained by the inverse Fourier transformation,which are represented by the Sommerfeld integrals.
利用频率域中电磁场的边界条件,求出频率域分层介质的格林函数,再利用傅里叶逆变换,将格林函数变换到空间域,得到以Sommerfeld积分形式表达的解。
2.
The matrix pencil method(MPM) is extended to evaluate generalized Sommerfeld integrals (GSI) in dyadic Green’s function.
用积分方程法求解平板导体中含有裂缝的涡流场时,需要大量计算并矢格林函数中包含的广义Sommerfeld积分(generalized Sommerfeld integrals,GSI)。
3.
The kernels of generalized Sommerfeld integrals(GSI) in vector potential are approximated by a short series of exponential functions with differe.
为了根据涡流检测中积分方程法(IEM)的理想裂缝模型,用矢量磁位推导出平板导体涡流场的并矢格林函数,将复镜像法用于涡流场并矢格林函数的计算,用Prony方法对矢量磁位中广义Sommerfeld积分(GSI)的被积函数进行指数逼近,使GSI转化为有限项级数之和,加速了无穷积分的计算,提高了涡流场的求解速度和计算精度。
4) Sommerfeld integrals
Sommerfeld积分
1.
Three matrix equation groups for computing the coefficients of the Sommerfeld integrals are obtained according to the continuity condition of electric and magnetic fields across the interface between different layers, which are in correspondence with the TM wave produced by a vertical unit electric dipole and the TE or TM wave produced by a horizontal unit e.
根据层界面处电场和磁场的连续性条件得到3个确定Sommerfeld积分待定系数的矩阵方程组,分别对应于垂向单位电偶极子产生的TM波、水平方向单位电偶极子产生的TE波和TM波,这些方程组均可通过递推方法快速求解。
5) Rayleigh-Sommerfeld integral
Rayleigh-Sommerfeld积分
1.
The ultrasound model used Rayleigh-Sommerfeld integral to .
提出一种基于Rayleigh-Sommerfeld积分和Pennes生物传热方程的三维声热模型,采用有限元分析方法,在ANSYS仿真环境中研究了相控阵聚焦超声治疗时血流灌注对温度场和焦斑的影响。
6) Sommerfeld like integrals
类Sommerfeld积分
补充资料：广义积分
见积分学。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条