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- Secondly,based on this algorithm,the domain derivative is introduced to solve the reconstruction of the shape of obstacle of Helmholtz equation. 在此基礎上，利用區域導數求解Helmholtz方程的區域識別問(wèn)題。
- In cylindrical coordinates, the transverse magnetic and transverse electric field modes are from the general solutions to the vector-wave equation (Helmholtz equation). 在柱坐標系下，橫電及橫磁各分量的具體形式來(lái)源于矢量亥姆霍茲方程的一般解。
- 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. 摘要從亥姆霍茲方程出發(fā)，得到了各向異性光波導在弱導近似下的耦合模理論。
- Using method of Cole Hopf transformation,Helmholtz equation was transformed to Riccati equation,and propagation characteristics of guided modes in planar optical waveguides was analyzed in a simple and direct way. 采用 Cole- Hopf變換法 ,將平板光波導導模所滿(mǎn)足的二階常微分方程 (Helmholtz方程 )變換成一階常微分方程 (Riccati方程 ) ,用較簡(jiǎn)單且有效的方法分析導模的特性。
- The test problem is the boundary integral equation from the exterior Dirichlet problem for the Helmholtz equation with a smooth arc as its boundary, and it is solved using BEM both with and without the singular elements. 以一條弧為邊界的Helmholtz方程外 Dirichlet問(wèn)題導出的邊界積分方程為例 ,分別用一般的邊界元法和帶奇性單元的邊界元法進(jìn)行計算。
- Abstract: From the Helmholtz equation, the optical field analytical expression of an ultrashort pulse propagating through a small aperture lens was acquired with chromatic and spherical aberration. 摘 要： 從亥姆霍茲方程出發(fā)，考慮透鏡的色差和球差，得到了超短脈沖經(jīng)過(guò)小數值口徑透鏡后光場(chǎng)的解析表達式；
- From the Helmholtz equation, the optical field analytical expression of an ultrashort pulse propagating through a small aperture lens was acquired with chromatic and spherical aberration. 摘要從亥姆霍茲方程出發(fā)，考慮透鏡的色差和球差，得到了超短脈沖經(jīng)過(guò)小數值口徑透鏡后光場(chǎng)的解析表達式；
- Abstract: 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： 從亥姆霍茲方程出發(fā)，得到了各向異性光波導在弱導近似下的耦合模理論。
- Based on Biot's theory,using Fourier transform and potential function,the wave dynamic equations for Biot's theory can be deduced to several Helmholtz equations. 基于Biot理論,利用Fourier變換和勢函數方法,將Biot波動(dòng)方程化為一組Helmholtz方程。
- The most obvious one of advantages for IMM is that the Navier Stokes equations can be changed into one set of the Helmholtz equations with the pair of parameters of (k 1, k 2), the horizontal wavenumbers. 由此將Navier－Stokes方程轉化為以水平波數（k1，k2）為參數的一組法向Helmholtz方程組，同時(shí)可更有效地求解壓力。
- Optimized Schwarz Methods for the Helmholtz Equation 求解Helmholtz問(wèn)題的最優(yōu)Schwarz算法
- A Fast Algorithm for Solving Helmholtz Equation on Regular Domain 規則區域上Helmholtz方程的一種快速算法
- Fast Multipole Methods for the Helmholtz Equation in Three Dimensions 三維亥姆霍茲方程的快帶多極方法
- I can't make this equation come out. 我不會(huì )解這個(gè)方程式。
- What does x represent in this equation? 這個(gè)方程式中的x代表什么?
- Existence and Uniqueness for the Dirichlet Problem of the Helmholtz Equation on Unsmoothed Domain Helmholtz方程在不光滑區域上Dirichlet問(wèn)題解的存在及唯一性
- The BEM for Dirichlet Problems of Three Dimensional Helmholtz Equation and Its Convergence 三維Helmholtz方程Dirichlet問(wèn)題的邊界元法及其收斂性分析
- A BOUNDARY ELEMENT METHOD FOR THE NEUMANN PROBLEM OF HELMHOLTZ EQUATION BY USE OF A DOUBLE LAYER POTENTIAL IN R~3 用雙層位勢求解三維Helmholtz方程Neumann問(wèn)題的邊界元法
- Telesto is in Tethys' leading Lagrange point. Telesto在土衛三的拉格朗日點(diǎn)的前點(diǎn)上。
- The equation of wealth with happiness can be dangerous. 把財富與幸福等同起來(lái)是很危險的
