Two kinds of dispersion equations are given and the relation between the cutoff frequency and core chiral admittance is studied.
给出了两种色散方程并研究了该波导各模式截止频率与芯区手征导纳的关系。
The expressions of field distribution and dispersion equations in two conditions are derived, and the results are numerically simulated.
推导两种情况下的场分布表达式及色散方程，并对结果进行数值模拟。
In this paper, we have deduced the TM mode dispersion equations of the multi-channel waveguide and the multi-quantum well optical waveguides by using this method.
该文利用转移矩阵方法导出了多沟道波导和多量子阱波导的TM模式色散方程。
It is shown that cubic spline method is effective for restraining numerical dispersion in numerical simulation of hydrodynamic dispersion equations with radioactive decay.
结果表明，三次样条方法在带有放射性衰变的水动力弥散方程的数值计算中，对抑制数值耗散是一种有效的方法。
Dispersion equations of torsional modes in three different two-layer pipes are obtained by means of analyzing different stress and displacement boundary conditions of these structures.
通过分析不同的应力和位移边界条件得到了三种不同双层管结构中扭转模态的频散方程。
This paper proposes a new algorithm based on conformal mapping and FDTD method, and derives the numerical stability and numerical dispersion equations of conformal mapping FDTD algorithm.
本文提出了新的保角变换FDTD算法，推导了保角变换FDTD算法的时间稳定性和数值色散方程。
We analyse the common radial and time Schrdinger equation using finite differential approach, get dispersion equations of two kinds of Schrdinger equation by finite differential approach.
对普通的径向薛定谔方程和含时的薛定谔方程进行了有限差分法的分析，给出了两种薛定谔方程的有限差分法的离散方程。
Based on the dispersion equations, 'Downhill Simplex' method is utilized to measure the thickness and optical constants of thin film by fitting the curve of measured transmission spectrum.
借助于不同的色散公式，运用单纯形法拟合测得的透过率光谱曲线，从而获得薄膜的光学常数和厚度。
Due to the hyperbolic properties of convection-dominate dispersion equations, the central difference formula often cause numerical dispersion and oscillation even it has two-order precision in space.
由于对流为主的弥散方程具有双曲性质，中心差分格式虽然关于空间步长具有二阶精度，但会产生数值弥散和非物理力学特性的数值振荡，使数值模拟失真。
Using two-flow model, small perturbation theory and solvable conditions of one-order linear equations, a dispersion equation of pressure wave in horizontal air-liquid bubbly flow was proposed.
利用两流体模型、小扰动原理和线性一阶齐次方程组有解的条件，得到了气液泡状流型下的压力波色散方程。
In this thesis. Based on the accurate six freedom degrees kinetic equations of the air rocket, an optimizing model of calculating air rocket dispersion is established.
本文在精确的六自由度运动方程的基础上，建立了计算航空火箭弹散布的优化模型。
A continuity wave model is put forward for the dispersion process of liquid-liquid two-phase system, by coupling mass and momentum conservation equations of two-fluid model.
以双流体模型为基础，通过质量守恒方程和动量守恒方程的耦合，提出了液液两相系中弥散传质的连续波模型。
From Maxwell's equations, the dispersion relation of space charge mode is strictly deduced, and the field pattern is studied.
从麦克斯韦方程出发，严格推导了空间电荷波模式的色散关系，绘制了波导内的场型图。
Modal characteristic equations of mode HE11, TE01, TM01 are analysed with numerical method and their dispersion curves are given.
对HE11、TE01、TM 01三个低阶模的特征方程进行了数值计算，给出了它们的色散曲线。
The dispersion of linearly chirped fiber gratings with different coupling profiles is studied theoretically and numerically using coupling mode equations.
利用耦合模方程，对具有不同耦合系数的线性啁啾光纤光栅的色散特性进行了理论和数值分析。
Modulation instability in fiber grating with nonlinearity management is studied based on the nonlinear coupled-mode equations. The dispersion relation for modulation instability is obtained.
基于非线性耦合模方程，研究了非线性管理光纤光栅中的调制不稳定性，得到了调制不稳定性的色散关系。
Equations of transport model of leachate for porous media and double media are given. Generalized upwind scheme is used to solve the transport model of leachate and to eliminate numerical dispersion.
本文通过对淋滤液运移模型的研究，给出了多孔介质和双重介质淋滤液运移模型的定解问题，采用广义迎风格式求解淋滤液运移模型，消除数值弥散。
A system of retarted functional differential equations as a predator-prey model with stage structure and dispersion is discussed. Conditions for global stability of the system are given.
讨论了一类带有扩散和具有阶段结构与时滞的两种群捕食系统，分析了该系统的非负不变性、边界平衡点性质及全局渐近稳定性。
Regression equations highlighted the detrimental effect of o-MM intercalants and possible improvement in the dispersion of o-MMT at higher MDH levels.
回归方程重点说明了有机蒙脱土嵌加剂的不利因素影响，并且指出可能使有机蒙脱土的分散性达到更高的混合分散水平！
Then with a substitutes' dispersion of difference scheme the partial differential equations of the above model were programed on a computer.
建立起数学模型并离散化，然后用微机编程求解微分方程组。
Finally, the simplified beam-wave interaction dispersion equation of Gyro-TWT with a spiral corrugated waveguide was obtained from the equations for electronic locomotion.
最后，由电子运动方程出发，推导出了简化了的螺旋波纹波导回旋行波管的注波互作用色散方程。
The characteristic equations of PCFs were got, then we found the relationships among the effective index, the dispersion character of PCFs and the index of stuffing.
分析结果表明，可通过改变填充物折射率的方式对光子晶体光纤色散大小和零色散点的位置进行调节。
The characteristic equations of PCFs were got, then we found the relationships among the effective index, the dispersion character of PCFs and the index of stuffing.
分析结果表明，可通过改变填充物折射率的方式对光子晶体光纤色散大小和零色散点的位置进行调节。
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