本文讨论了一类在无结构三角网上数值求解二维热传导方程的有限差分区域分解算法。
In this paper, a finite difference domain decomposition algorithm on an unstructured triangular mesh for numerically solving the two-dimensional heat equation is studied.
对二维三温热传导方程组提出一类分数步有限差分格式。
A kind of fractional steps finite difference scheme is introduced to solve two dimensional equations of heat conduction with three temperature.
同时将一类与外界无热交换的二维逆热传导方程应用到图像压缩中，并取得了预期的效果。
At the same time, we introduce a kind of two dimensional inverse heat conduction problems which do not convect with outer space in doing the compression, and we have got the expected result.
本文针对二维三温辐射热传导方程的两种简化模型的有限元方程，讨论了两层网格方法。
In this paper, using the finite element method, we discuss the two-grid methods for two simplified models.
由于二维三温热传导方程具有很强的非线性特性，因此采用全隐格式对该方程离散后，所得非线性代数方程组的求解将变得非常困难。
As 2-d 3-t heat conduct equations are discretized in a fully implicit method, it is very difficult to solve the nonlinear algebraic equations obtained due to strong nonlinearity.
根据麦克斯韦方程和热传导方程，建立电磁导轨炮固体电枢二维非稳态计算模型。
According to Maxwell and heat transfer equations, the 2D unsteady computational models of electromagnetic railgun solid armature was built up.
根据麦克斯韦方程和热传导方程，建立电磁导轨炮固体电枢二维非稳态计算模型。
According to Maxwell and heat transfer equations, the 2D unsteady computational models of electromagnetic railgun solid armature was built up.
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