We get the lattice wave solution of monatomic chain under the free boundary condition.
在不使用循环边界条件情况下，求解出一维原子链的振动解析解。
The lattice wave solution of single atomic chain only results from the cyclic boundary condition.
指出一维单原子链的格波解是由于采用了循环边界条件的结果。
Lattice wave will be reflected when it reaches the boundary so that the reflecting boundary condition is more reasonable than cyclic boundary.
因为晶格振动的波在达到界面时会被反射，所以镜面反射边界条件与循环边界条件相比更符合晶格振动的特点。
The main topic of this dissertation is the properties of polaritons that result from the coupling between the electromagnetic wave and the lattice wave in polar crystals with strong nonlinearity.
本论文主要从理论上讨论与研究强非线性极性晶体中电磁波和长光学波格波耦合形成的极化激元的特性。
Lattice systems and nonlinear wave equations are two kinds of very important infinite dimensional dynamical systems.
格点系统与非线性波动方程是两类很重要的无穷维系统。
The coupled cluster method is improved with the random phase approximation (RPA) to calculate vacuum wave function and vacuum energy of 2 + 1-d SU (2) lattice gauge theory.
采用无规相近似(RPA)耦合集团展开方法，计算出2 + 1维su(2)格点规范场的三到六阶真空波函数和真空能量。
These filters are designed by using the concept of wave digital lattice filter and by making use of a novel approximate transformation method for wide band bandpass filters.
这些滤波器应用了波数字格形滤波器概念和宽带带通滤波器的新近似变换方法。
The plane wave solutions and ortho coordinates of lattice vibration are analyzed. A new solution is given.
以一维单原子链为例，对晶格振动的行波解和简正坐标进行了分析和讨论，给出了一种新的格波解。
Lattice Boltzmann method is used to simulate the flow field in the complex wave type vane. By the use of this method, the state of the flow field is calculated.
利用格子波尔兹曼方法模拟了波形板复杂流道的流场，计算了流场的状态。
It is found that shock wave mainly changes the crystallite size and orientation, but has little effect on its lattice structure.
发现冲击波的主要效应体现为对晶粒的破碎、细化和取向作用，对晶格结构几乎没有影响。
Firstly, the data communication system on short-wave for single soldier is present in brief. And then the hardware interface between the lattice LCD MGLS12864T and the 3g DSP TMS320C31 are introduced.
在简要地介绍了单兵短波数字通信系统的基础上，给出了MGLS12864T点阵液晶显示模块与第三代数字信号处理器(DSP)TMS320C31的硬件接口电路。
Plane wave expansion techniques and transfer matrix method are used to study the two-dimensional photonic crystal with a triangular lattice of dielectric cylinders in air.
提出了用正、负折射率介质层交替排列构成的一维光子晶体模型，并且用传输矩阵法计算了该模型的透射谱，从理论上分析了其带隙结构。
Lattice Boltzmann Method is used to simulate the flow field in the complex wave type vane.
简要介绍了三维晶格玻尔兹曼方法，它是模拟流体流动以及为复杂物理现象建模的一个新工具。
Lattice Boltzmann Method is used to simulate the flow field in the complex wave type vane.
简要介绍了三维晶格玻尔兹曼方法，它是模拟流体流动以及为复杂物理现象建模的一个新工具。
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