space variable的例句大全

We always use finite element methods to approximate the space variable in both of schemes. The time variable keeps continuous in the semi-discrete scheme, but we use finite difference method to approximate the time variable in the total discrete scheme.

在两种计算格式中，空间变量均采用有限元方法逼近，在半离散格式中时间变量不离散，在全离散计算格式中，时间变量采用有限差分方法逼近。

Space Variable Transform Method for Free Vibration Analysis of Thick Cylindrical Shelf with Arbitrary Boundary Conditions

任意边界条件下圆柱厚壳自由振动分析的空间变量变换法

By using Fourier transformation for space variable, Laplace transformation for time variable and convolution theorem for their inverse transformations, a general solution for dynamical problem of infinite beam on an elastic foundation is obtained.

然后对空间变量和时间变量分别进行Fourier变换和Laplace变换，利用逆变换褶积积分，得到了弹性地基无限长梁一般动力问题的解析解。

Douglas and Dupont deeply discussed the spline collocation methods for nonlinear parabolic: initial-boundary value problems in one space variable. They considered the use of orthogonal collocation method combined with various time-stepping procedures and got, some optimal results.

Douglas与Dupont在文献[1]-[4]中深入讨论了一维非线性抛物初边值问题的样条配置法，他们把正交配置法与各类时间离散方法相结合，得到了很好的结果。

In this paper, a general analytical method& space variable transform method is presented for solving free vibration problems of thick cylindrical shell with arbitrary boundary conditions.

本文提出一种一般解析方法&空间变量变换法，用以求解任意边界条件下圆柱厚壳自由振动问题。

Applying the obtained results above, we present a characteristic Petrov Galerkin adaptive scheme for unsteady convection diffusion problem in one space variable.

利用椭圆问题的上述结果，对一维非定常对流占优扩散问题，构造了特征Petrov Galerkin自适应算法。

In this paper is considered the long time behavior for Sobolev equation in single space variable. We have constructed semi-discrete and full-discrete pseudospectral approximation and obtained uniform optimal error estimates in time interval 0 ≤ t < ∞.

考虑一维Sobolev方程的大时间问题，构造了它的半离散和全离散拟谱逼近，获得了时间区间0≤t

Based on the Laguerre polynomials as the temporal basis function, there has not only the Galerkin testing to the spatial basis function but also to the temporal basis function, therefore the time variable is separated from the space variable completely in this method.

采用Laguerre多项式作为时间基函数时，计算过程中除了通常的对空间基函数的伽略金内积，还有对时间基函数的伽略金内积，这种方法将时间变量从计算过程中完全分离了出来。

The L2 norm and energy norm error estimates are derived for the backward Euler scheme in time variable and the mortar element approximation in the space variables.

对时间变量采用向后Euler格式，对空间变量采用mortar元近似。得到L2模及能量模误差估计。

The variational coefficient which depends on space variable, new properties appear.

由于依赖于空间变量的变化系数的作用，将出现与具有齐次系数的方程完全不同的性质。

In a word, each method has its own advantages and disadvantages. When research different space variable, we must use appropriate interpolation method in view of different variable characteristics.

几种模拟方法各有优劣，研究不同的空间变量时，需要根据具体的情况确定合适的插值方法。

Modern control theory ( adaptive control, anticipatory control, state space variable analyze) was used according to some special objects.

针对较特殊对象采用现代的控制理论（预测控制、自适应控制、状态空间变量分析）进行讨论、优化。

The Application of Space Variable Resolution to Automatic Focusing

基于分辨力空间变化的自动聚焦方法

Adaptive Petrov-Galerkin FEM for elliptic boundary problem in one space variable

一维椭圆边值问题的自适应Petrov-Galerkin方法

Geographical significance of Gravitation theory is a building of definite relationships on geographical variable and space.

引力论的地理学意义是建立地理变量和空间的确定性关系；

Thermal Consolidation of Layered Porous Half-Space to Variable Thermal Loading

变温度荷载作用下半无限成层饱和介质的热固结分析

On the basis of establishing an observation decoupled state space model of multi-machine power systems, and applying the theory of optimal variable aim control ( OVAC), a comprehensive nonlinear control strategy for HVDC and generator excitation is deduced.

通过建立多机电力系统观测解耦状态空间模型，应用最优变目标控制策略推导出HVDC与发电机励磁的综合控制规律。

When using task possible start time as decision variable of Space TT C System optimal scheduling, additional constraint is imposed on TT C task execution time.

由于用任务可能开始时刻作为航天测控优化调度的决策变量时，人为地对测控任务执行时间增加了约束。

The real variable theory of the Hp space is one of the most wealthiest fields of harmonic analysis from 1970's.

H~p空间的实变理论是上世纪70年代以来调和分析中最富有成果的领域之一。

These two equations show that the time rate of change of information entropy density originates together from the drift, diffusion and production in coodinate space and state variable space;

这两个方程表明：信息熵密度随时间的变化率是由其在坐标空间和态变量空间的漂移、扩散和产生三者引起的；