1) the two-dimension three-temperature heat conduction equations
二维三温热传导方程组
1.
Aiming at a kind of elliptic problem and the two-dimension three-temperature heat conduction equations, two type of preserving-symmetry finite volume schemes under quadrangle partition grids are established in this paper.
针对一类椭圆问题和二维三温热传导方程组,在四边形网格剖分下,构造了两种保对称的有限体格式,通过与目前广泛使用的九点差分格式比较,新格式在对非正交网格的适应性、收敛精度以及相应离散化系统的快速求解等方面具有明显的优势。
4) Equations of heat conduction with three temperatures
三温热传导方程组
5) 3-T heat conduct equation
三温热传导方程
1.
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.
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。
6) three_dimensional heat conduction equation
三维热传导方程
1.
A class of two_level explicit difference schemes are presented for solving three_dimensional heat conduction equation.
提出了一族三维热传导方程的两层显式差分格式 ,当截断误差阶为O(Δt +(Δx) 2 )时 ,稳定性条件为网格比r=Δt(Δx) 2 =Δt(Δy) 2 =Δt(Δz) 2 ≤ 12 ,优于其他显式差分格式· 而当截断误差阶为O((Δt) 2 +(Δx) 4 )时 ,稳定性条件为r≤ 1/ 6 ,包含了已有的结果
补充资料：无二无三
【无二无三】
（术语）法华无二亦无三之略。
（术语）法华无二亦无三之略。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条