1) waveguide problem
波导问题
1.
In this paper, the finite difference method with the multifrontal algorithm is presented to analyze waveguide problems.
采用有限差分法(FiniteDifferenceMethod)的五点差分离散对Helmholtz方程进行离散,并结合多波前算法(MultifrontalAlgorithm)求解稀疏矩阵方程,用于分析波导问题。
2) waveguide modes problem
波导模式问题
1.
The usual measure method of solution of to gyrotropic waveguide modes problem is to derive the coupled wave equations with standing wave expansion method,then solve it.
文中提出利用Galerk in法求解本征模问题,即把波导中的电磁波用矩形波导基本波型函数展开,把波导模式问题进一步转化为矩阵特征值问题。
3) water transmitting problem
导水问题
1.
This paper analyzes on the developmental features of the collapsing column in Nanyu exploratory area and their causes, and points out that there is the water transmitting problem in No.
分析了南峪勘探区构造陷落柱的发育特征及其成因,指出南峪向斜轴部8号、9号煤层处于奥陶系中统岩溶水水位之下,因此存在着陷落柱的导水问题。
4) following questions
问题先导
6) primary question
主导问题
补充资料：波导通信(见毫米波通信)
波导通信(见毫米波通信)
wave guide communication
bodao tongxin波导通信(wave guide communieation)见毫米波通信。
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