本文讨论了解抛物型方程的分组显式(age)方法，给出了该法和几种分数步长法的实验模型的数值比较结果。
In this paper, we discuss the method of Alternating Group Explicit (AGE) for solving 2-d parabolic equation, and give out the results of AGE method comparing with several fractional step methods.
给出了求解具有周期边界条件色散方程近似解的交替分组迭代法。
The alternating group iterative method for the dispersive equation with periodic boundary condition is presented.
提出了求解中立型抛物方程初边值问题的交替分组显式迭代方法。
The alternating group explicit iterative method for solving the neutral parabolic equation with initial boundary conditions is given.
本文对用分组法求积分因子做了一些改进；从而使一类微分方程的积分因子，主要通过积分的运算就可以得到。
An improvement was made in grouping to find the integrating factors, so that those for some differential equations will be worked out mainly by integration.
本文讨论这三类线性矩阵方程惟一解的分组迭代解法。对三类矩阵方程的几类迭代格式的分组迭代解法，主要解决了如下几个问题。
In this paper, iterative method in groups for solving these three matrix equations is studied when the equation has a unique solution.
提出了一个醇与烃混合的热力学模型，据此，得到了一个简单的超额焓方程，它由物理和化学贡献两部分组成。
From this model, a simple equation of excess enthalpy which is composed of the physical and chemical contributions is obtained.
本文由三部分组成，第一部分考察隐式推进迭代求解气体动力学方程的基本方面；
This paper consists of three parts. The first investigates the basic aspects of implicit marching-iteration for solving gas dynamic equations.
本文由三部分组成，第一部分考察隐式推进迭代求解气体动力学方程的基本方面；
This paper consists of three parts. The first investigates the basic aspects of implicit marching-iteration for solving gas dynamic equations.
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