helmholtz equation meaning in English
亥姆霍兹方程式；黑目合兹方程式
黑目合兹方程式
Examples
- A class of nonlinear local orthogonal transformations for helmholtz equation
方程的一类非线性局部正交变换 - A new coupled - mode theory based on scalar modes is presented for the anisotropic waveguide with random disturbance via helmholtz equation and a modified dielectric tensor
摘要从亥姆霍兹方程出发，得到了各向异性光波导在弱导近似下的耦合模理论。 - The general forms of the transformed new equation and the coefficients are also given . numerical simulations show that it can be efficiently used in solving the helmholtz equation
数值模拟表明，适当地选取某些非线性局部正交变换来求解在曲底区域中的helmholtz方程，确实可以改善数值求解的效率。 - 2 ) in order to solve the scattering and diffraction of sound radiation , in this dissertation , based on helmholtz equation and its boundary equations , modeling of three - dimensional fem is given for computing low frequency sound transfer function in small enclosures
2 )为解决声音在传播过程中所发生的散射和衍射现象，本文基于有源helmholtz方程及其边界条件，建立了求解小尺度封闭空间内低频声传递函数的三维有限元模型。 - The fft of helmholtz equation on the regular domain is studied . and the multifrontal algorithm is used to solve the matrix equations in computational electromagnetics . finally , the finite - difference approximate forms of maxwell equations and the despres transmission condition are discussed
为了充分提高算法的计算效率，研究了规则区域上helmholtz方程的fft快速算法，以及有效地将多波前算法引入计算电磁学领域用于求解差分稀疏矩阵方程。