For each fourth order parabolic equations, the mixed discontinuous space-time finite element scheme is constructed by lowering the order of the equation by mixed finite element. And the equation is discretized by space-time finite element method, continuous in space but discontinuous in time.

The discontinuous space-time finite element methods, that is, approximating functions is discontinuous at the nodes of partition in time, is considered for a parabolic integro-differential equations, and the theoretic analysis of the finite element solution is given.

本文利用间断时空有限元方法，即允许近似函数在节点处是间断的，研究了抛物型积分微分方程。

The resultant nonlinear algebraic equations via space-time finite element discretization of Navier-Stokes equations are iteratively solved using Newton-Raphson method. At each iterative substep, the linear equations are solved using iterative GMRES solver.

基于有限元离散得到的非线性代数方程组用Newton-Raphson方法迭代求解，在子迭代步的线性方程组采用GMRES算法求解。

Because of the calculation difficulty when solving the dynamic problems, development of the efficient algorithm for the dynamic differential equations is always an important research and the space-time finite element method can provide a feasible approach to it.

由于求解动力学问题时计算繁琐且有误差累积，因此，开发出求解动力学微分方程的有效算法一直是一个重点的研究方向，而时空有限元法可以为此提供一条可行的途径。

Based on the idea of the space-time conservation element and solution element ( CE/ SE) method, a new CE/ SE method was constructed for solving this two-dimensional equations of jet flow.

依据CE/SE方法的思想，推导了二维CE/SE算法，用于数值计算传火孔射流场复杂波系的产生、演变与发展的过程。

Discontinuous space-time finite element methods deal with the spatial and the temporal variables conformably. Thus high orders of accuracy in both dircetions are achieved.

间断时空有限元方法统一时间和空间变量，在时间和空间的两个方向同时发挥有限元方法的优势，实现了时、空两个方向的高精度。

In this paper, algorithm and applications of time-continuous space-time finite element method for dynamics are researched on the base of Hamilton law of varying action.

本文基于Hamilton变作用定律，研究了时域协调的动力时空有限元算法。

Compare to the conventional finite element method and common-used time integration methods, the space-time finite element method has some advantages in precision and stability.

与传统的有限单元法和常用的时间积分法相比，时空有限元在精度和稳定性方面具有一定的优越性。

The space-time linear element of gravitational field in linear accelerated system is derived, from which the classical kinematics formulae are obtained.

推导出直线加速参考系中的引力场的时空线元，并由此得到牛顿引力理论中的经典运动学公式。

A space-time spline element based on Gurtin-type principles

基于卷积型原理的时空样条元

The Space-Time Conservation Element and Solution Element ( CE/ SE) method is a high-resolution numerical method.

时空守恒元和解元方法（CE/SE）是一种高精度的数值求解方法。

Unsteady Flow Analysis and Inverse Design of Airfoils Via a New Variable-Domain Variational Space-Time Finite Element Method

基于变域变分全时空有限元的翼型非定常流正、反命题研究

The Discontinuous Space-Time Finite Element Method for Two-dimensional Quasilinear Parabolic Equation with Singularities

二维拟线性奇异抛物问题的时空间断有限元法

The Mixed Discontinuous Space-Time Finite Element Method for the fourth order linear parabolic equation with generalized boundary condition

带广义边界条件的四阶抛物型方程的混合间断时空有限元法

Application of the Space-Time Conservation Element and Solution Element Method to the Simulation of Two-Phase Flow in Igniter

CE/SE方法在点火管一维两相流数值计算中的应用

The applications of space-time finite element method in large deformation and active vibration control are initially discussed.

本文对时空有限元中较为深入的两个问题，即动力大变形问题及振动控制问题进行了探讨。

A refined space-time finite element method with moving grid for the parabolic equation;

本文讨论了一类半线性抛物型积分微分方程的间断时空有限元方法。

So, space-time finite element method should be taken in discretization.

由此，必须采用全时空有限元法。

Space-time Finite Element Method for Transient Heat Conduction Equation

瞬态热传导方程的时空有限元法

Space-time Finite Element Analysis for Heat Conduction via Object-oriented Approach

面向对象的热传导时空有限元分析

The Space-Time Finite Element Method for Linear Parabolic Problem with Singularity

奇异线性抛物问题的时空有限元方法