The present finite element model and the series solution models are used to find the natural frequencies, vibration modes and buckling loads of the FGM plates.
利用本文之有限元素分析模式与级数解模式，与求解特征值与特征向量的方法，可以求得功能梯度板之自然振动频率、振动模态与挫屈负荷。
And again, the reason this simple model works is because although a real liquid, certainly a pure liquid has a finite entropy, a substantial amount of disorder, that's present, that kind of disorder.
并且又一次，这个简单的模型，起作用的原因是，虽然真正的液体，当然纯液体有有限的熵，存在大量的无序状态，这种无序。
Moreover, we present a new and efficient method suit to design stepwise controller just like those in this paper, which is called the decomposition and composition of a finite state machine.
此外，在控制器的设计中提出了一种新的方法—有限状态机的分解与合成，该方法灵活有效，且设计简单，尤其适合设计步进式状态机。
It is obtained by numerical calculation that the mode spot size at the mirrors in a resonator with arbitrary configuration is always a finite value as long as radial gain variations are present.
只要出现径向增益变化，通过数值计算得到任意结构的谐振腔腔镜处的光斑尺寸总是有限值。
In this paper, we present a kind of symmetric modified finite volume element method for nonlinear parabolic problems, and give the optimal order energy norm error estimates for full discrete schemes.
本文对一类非线性抛物型方程提出对称修正有限体积元方法，给出能量模最优阶误差估计，并证明了对称修正有限体积元方法的解与一般有限体积元方法的解之差是一个更高阶项。
At present, two main stochastic models, point-source model and finite-fault model, are adopted to simulate ground motions.
随机法模拟地震动目前主要采用点源模型和有限断层模型两种方法。
Based on key well log data and rock mechanics experiment, the present ground stress distribution of Paleogene reservoir in Dina gas field is predicted with finite element method.
在关键井点测井资料研究基础上，结合岩石力学实验，用有限单元方法对迪那气田古近系储集层现今地应力分布做出预测。
In comparison with the current discretization finite element method, the present method has the merits of easy data input, quick operation and storage saving in computer analysis.
本文方法与现有的离散化有限元法相比，具有输入数据简单，运算速度快，大量节省计算机内存的优点。
The finite analytic method is used in the present study to calculate the turbulent flow field described with Navier-Stokes equations in body-fitted curvilinear coordinate system.
本文将有限分析方法用于曲线座标系上紊流N- S方程数值计算，研究了高雷诺数时叶栅粘性紊流流场。
In the present paper, the finite deformation and stress analysis for a hyperelastic rectangular plate with a center void under a uniaxial extension is studied.
本文研究了含中心微孔的超弹性矩形板在单向拉伸时的有限变形和受力分析。
At present, modern design methods such as finite element analysis, optimization design, reliability design and etc. are gradually applied in the automotive transmission developing work.
目前，在汽车变速器的开发中，有限元方法、优化设计和可靠性设计等现代设计方法逐步得到应用。
In this paper, we present the computational methods of periodic orthogonal spline wavelets, which can be used to process the problems on the finite interval.
给出了周期正交样条小波的计算方法。用这种周期正交样条小波可方便地处理有限区间上的问题。
Compared with the general finite element, the present element may have heigher first order convergence rate, the stresses can be obtained at nodes of element directly.
与一般有限元相比可以提高一阶收敛精度，应力可直接在单元节点上得到。
The geometrical nonlinear finite element formulations for both girder and tendon are proposed based on the present girder element.
基于梁与索的现实构形，分别推导了梁与索的几何非线性有限元方程。
At present, the common numerical methods are finite difference, finite element, boundary element, integration equation and transmission line method.
目前，解决这类问题的数值方法主要有有限差分法、有限元法、边界元法、积分方程法、传输线法等。
At present, the most commonly used methods include: Monte Carlo methods, binomial tree, finite element and finite difference methods.
目前比较成熟的数值方法有：蒙特卡罗方法，二叉树方法，有限元和有限差分方法。
At the present time, the researching methods for the raft foundation mainly contain prototype foundation testing, model test and finite element analysis.
目前，筏板基础的研究手段主要有：原型试验、模型试验和有限元分析方法。
Based on the stiff analysis of lathe's tailstock by the theory of finite element, the measure has been put forward to improve the unreasonable structure used at present.
并运用有限元理论对普通车床尾架体进行了刚度分析，对目前使用的不合理结构提出了改进措施。
In the paper, we present some two-grid methods for solving two-dimensional reaction-diffusion using expanded mixed finite element method.
在本文中我们提供了几种解决两维反应扩散方程的扩张混合有限元的两层网格方法。
In the second chapter, we present an additive Schwarz preconditioner for the rotated Q_1 finite element discretization of second order elliptic problem.
我们在第二章中构造了求解用旋转Q_1有限元离散椭圆型偏微分方程的区域分解方法。
Through the numerical example given in the paper, the conclusion was demonstrated that the present method has superiority in accuracy compared with the finite difference method.
通过数值算例，对比了本文方法与有限差分法得到的结果，表明差分法只有当增量步很小时才能够达到本文方法的精度。
The present study is focused on establishing a finite member element model, based on energ.
根据位移变分原理，建立有限杆元模型，对薄壁杆进行侧向稳定分析。
The contact finite element method is used in present paper to analyze stress of bolt connection structure.
应用接触有限元方法，对螺栓联接结构进行了应力分析。
We present a parallel mesh adaptive finite element algorithm for numerical simulation of flows based on error estimation.
给出了一种流动数值模拟中的基于误差估算的并行网格自适应有限元算法。
The present paper describes the matching method for solving the hydrodynamic coefficients of columns with footing when heaving in finite-depth waters.
本文即提供了用特征函数匹配求解平台脚柱在有限深水域中垂荡的流体动力系数的计算方法。
The present we use finite element method software carries out the analog computation and analysis on montage roadbed settlement, the project design provides direction and the basis to roadbed montage.
现用有限元软件对拼接路基的沉降进行模拟计算与分析，为路基拼接工程的设计提供指导和依据。
At present, finite element technology has became an indispensable tool in the anti-fatigue design.
当前，使用有限元分析技术已经成为抗疲劳设计中不可或缺的工具。
Combining with finite element method, fracture mechanics has been an important way to solve crack problem in road field at present.
将断裂力学理论与有限元方法结合是分析路面开裂问题的有效途径。
A numerical model to simulate isotropic, coupled creep elastoplastic damage constitutive behavior at finite strain is proposed in the present work.
本文提出了一个模拟有限应变下各向同性蠕变-弹塑性-损伤耦合本构行为的数值模型。
A numerical model to simulate isotropic, coupled creep elastoplastic damage constitutive behavior at finite strain is proposed in the present work.
本文提出了一个模拟有限应变下各向同性蠕变-弹塑性-损伤耦合本构行为的数值模型。
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