为方便后面声场的计算和对称边界条件的实施，选用重叠网格。
Overlap grid is selected for helping calculate aeroacoustics following and apply symmetrical boundary condition.
本文用变分法对悬臂矩形板在对称边界荷载下的稳定性进行研究。
The stability of cantilever rectangular plates under the symmetrical edge loading will be studied in this paper by the variational calculus.
本文用变分法对矩形弹性中厚板在对称边界荷载下的稳定性进行研究。
The stability of moderately thick plates under the symmetrical edge loading is studied by the variational approach.
具体推导了柱坐标下的有限元列式，并给出了周期对称边界条件的处理方法。
FEM formula in the cylindrical coordinates system is derived and the methods of dealing with the periodic symmetric boundary coordinates are given.
为了克服对称边界的保守性，提出了一种新的基于特征值分解的边界估计方法。
In order to overcome the conservation of symmetric bounds, a new method of estimation of stability bounds is presented based on eigenvalue decomposition.
在超临界范围内，流动非对称由非对称涡以及非对称边界层流动的综合作用形成。
In super critical Reynolds number range, flow asymmetry is induced by both the asymmetric vortices and asymmetric boundary layer state.
我们将对在悬臂矩形板的一对相对的自由边作用有不同的对称边界荷载时，求出薄板的最小临界力。
We are going to find out the minimum critical loading for cantilever rectangular plates subjected to various edge loadings symmetrically on a pair of opposite free edges.
本程序应用多端口网络方程和故障端口边界方程联立求解的方法，计算电力系统各种多重故障及任意不对称运行的电压和电流。
In this program the voltage and current of simultaneous faults or unbalanced power system are calculated by solving the simultaneous equations of multi-port network and of the fault boundary.
该法在原始对称构型的颤振边界曲线已知的情况下，就能推断结构参数不对称时颤振速度的变化趋势。
The varying tendency of flutter speed can be deduced when the store parameters are asymmetric, according to the results of the original symmetric flutter boundary curves.
利用后滤波的原理，对多邻接点时新边界点的选择和轮廓端点的对称合成等问题进行了分析，采用构造拟合曲线查找表进行曲线拟合的方法实现反走样。
By use of the theory of after filter, the problems of selecting new boundary point when several points border upon each other and symmetrical combination for outline points are analyzed.
为此采用全样本对称周期延拓的方法进行边界延拓。
Therefore, full-sampled symmetric periodic extension method is adopted here in order to alleviate boundary effect.
广义白癜风，白色的片状领域往往是对称的，平坦，有一定的边界，并可能影响到或扩散到身体的任何部位。
In generalized vitiligo, the patchy white areas are often symmetrical, flat, have definite borders, and may affect or spread to any part of the body.
单位圆上的拟交比同胚和拟对称函数，都是拟共形映照边界值的一种几何表征。
Quasihomographies and quasi-symmetric function on the unit circle are geometric characterizations of boundary value of quasi-conformal mapping.
研究结果表明，在一定参数值和固定边界条件下，反应体系经由时间-空间对称破缺分支能够产生温度波。
It is shown that the temperature wave can appear beyond spatiotemporal symmetry-breaking bifurcation at a certain constraint controlled externally and a fixed boundary condition for the model system.
本文给出了一种从额外维度模型出发，通过边界条件的定义建立对称破缺机制的简单方法。
This article shows up a simple method of symmetry breaking mechanism which embark from the extra dimensional model and through boundary condition definition.
结果表明，该方法能较为容易地得到非对称电流条件产生的平衡位形，在非对称电流条件下自由边界平衡计算是收敛的。
It is shown that the method can be used to obtain the equilibrium configuration which is induced by non-symmetrical current, and to solve the non-convergence problem of a free boundary equilibrium.
传统方法一般用圆卷积和对称扩展方法来减弱边界扩展效应，但实验结果表明边界还存在失真。
Though the conventional symmetric extension and circular convolution are applied, the experiments show that the border distortion still exists in the reconstructed signal.
计算了对称截面粱在不同边界条件下的高阶固有频率，讨论了转动惯量及剪切变形效应对各阶固有频率的影响。
The high natural frequencies of symmetrical section beam with different constraints are calculated in detail, and effects of rotary inertia and shearing deformation are given.
给出了利用隐含对称条件的二维弹塑性边界元分析公式，并应用于弹塑性接触问题分析。
In this paper, boundary integral equation for elastoplastic problem with implicit symmetry conditions is developed and applied to elastoplastic contact problems analysis.
结果表明：在没有西风气流背景的影响下，绿洲沙漠环流和大气边界层结构是对称的。
The results showed that the oasis-desert circulation and atmospheric boundary layer structure are symmetric without the influence of the background westerly air flow.
运用数值模拟具有能模拟各种不同边界条件的优势，还对非对称来流条件下形成的立轴旋涡进行了模拟。
Taking the advantage of numerical simulation that can simulate the different types of boundary conditions, the vertical vortex induced by the asymmetric initial flow is simulated too.
本文运用湍流快速畸变理论对各向异性条件对无切变边界层及轴对称应变湍流特性的影响进行了探讨。
In this paper rapid distortion theory is used to predict the effect of anisotropy on the structure of shear free boundary layer and axisymmetric straining turbulence.
如果考虑压力梯度的影响，还可以将该方法推广到轴对称和三维湍流边界层中去。
The method can be extended to axisymmetric and three-dimensional turbulent boundary layers if the pressure gradient effect is considered.
采用内嵌的边界延拓来代替标准的对称延拓，实现更加简单；
An embedded boundary extension algorithm is adopted instead of the standard symmetric extension and it's easier to implement;
本文对极正交各向异性圆板在任意轴对称载荷和边界条件下的非线性弯曲问题进行了较为系统的研究。
This paper presents a systematical investigation of the nonlinear bending of polar orthotropic circular plates under arbitrarily axisymmetric loads and a variety of boundary conditions.
对周边为弹性支承边界条件下的功能梯度材料圆板轴对称弯曲问题进行了分析。
The paper presents an analysis of the axisymmetric bending of a functionally graded circular plate under elastically supported boundary condition.
本文应用零方程模型和二方程模型计算了椭球体有攻角绕流对称面上的三维湍流边界层。
Revised method is proposed for calculation of three dimensional turbulent boundary layers on the surface of symmetry plane of a flow around ellipsoid at incidence.
然后，采用轴对称热传导模型，利用分区边界元法，对198型柴油机活塞温度场进行了计算。
Then, by the use of axisymmetric heat conduction model, the temperature field of 198-type Diesel engine's piston is calculated with subregion boundary element.
在计算T矩阵的方法中，最流行的方法称之为扩展边界法（EBCM），但是它很大的程度上只适合轴对称和近似球形的粒子。
The most prevalent way to calculating T-matrix is the extended boundary condition method (EBCM), which, however, is largely limited to axisymmetric and near-spherical particles.
在计算T矩阵的方法中，最流行的方法称之为扩展边界法（EBCM），但是它很大的程度上只适合轴对称和近似球形的粒子。
The most prevalent way to calculating T-matrix is the extended boundary condition method (EBCM), which, however, is largely limited to axisymmetric and near-spherical particles.
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