查询词典 second boundary condition

At the same time , we analyses the effect of the air speed on the property of silencer on real condition and modify the wave equation and the boundary condition.

同时，根据实际情况分析了气流对消声器特性的影响，对波动方程及其边界条件进行了修正。

The transient simulation model is based on each component's mathematics model, connection condition of every component and the boundary condition.

又以稳态流动条件为初始条件，根据系统各元件的动态仿真模型，考虑节点的连接和边界条件，建立了系统的动态仿真模型。

In consideration of the cyclic symmetry of displacement constraints of group blades, a skew boundary condition and a skew coordinate system are introduced to deal with the constraint condition of group blades or integral blades.

该模型考虑到成组叶片位移约束的周期对称性，引入了料边界条件和斜坐标系统来处理成组或整圈叶片的约束条件，从而可以准确地计算出三维复杂形状叶片组在动、静状态下的固有频率和振型。

In Chapter 3, The existence of a bounded global attactor for Olmstead model with homogeneous Dirichlet boundary condition is proved under some condition on the parameters.

第三章讨论了带齐次Dirichlet边界条件的Olmstead模型的有界吸引区域的存在性。

Finally, we give some examples.In Chapter 3, The existence of a bounded global attactor for Olmstead model with homogeneous Dirichlet boundary condition is proved under some condition on the parameters.

本章分四个部分，第一部分是对问题的概述；第二部分讨论了扩散系数对具有无穷时滞的一维竞争扩散系统的空间一致定态解的稳定性的影响，将扩散系数d作为分支参数，我们证明了从d_0处当d

So this article mainly focuses on the study of the spreading of vibration wave in the earth under the condition of viscous boundary condition.

采用粘性边界条件对振动波在土体中传播问题进行了研究。

First, under the given boundary condition and reasonable simplified condition, this paper develops radiation transmitting equations in atmosphere applied in infrared waveband and visual light waveband from common equation of radiation transmitting.

本文采用了2002年1月、2月、7月、8月每日8时至16时的GMS-5卫星云图资料以及相同时次的漠河和郑州两个辐射站的地面净辐射资料。

On ideal boundary condition, a necessary and sufficient condition for conformal equivalence of an open Riemman surface and its smooth covering surface are given in this paper.

给出了理想边界条件下开Riemman曲面与其光滑覆盖曲面为共形同胚映照的充要条件，并将其推广应用

The torsional model is solved by numerical method by considering the boundary condition and initial condition.

在给定初始条件和边界条件的情况下，采用数值计算方法求解了钻柱扭振模型。

In order to fit the terrain condition, this dissertation uses Mathieu function and modified Mathieu function during the process of wave function expansion, also tries two different methods in small elliptical hill and high elliptical hill to overcome the barrier of composite boundary condition.

展开时为了克服混合边界条件带来的影响，在扁平椭圆地形和高陡椭圆地形中分别尝试了现有的两种方法并分析了其中存在的题目。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。