1) characteristic difference method
特征差分法
1.
A characteristic difference method and its applications in the numerical calculation of energization overvoltage (single phase re energization overvoltage), energy dissipation of metal oxide arrester (MOA) and statistical failure rate of transmission line insulation are presented.
介绍了消除数值振荡的特征差分法及其在合闸 (单相重合闸 )操作过电压、金属氧化物避雷器耗散能量、线路绝缘统计故障率的数值计算中的应用 ,计算表明 ,该方法可有效地消除数值振荡。
2.
Using the ideas of FCT , the ICT-characteristic difference method, in which the transport is corrected by interpolation, is established for convection diffusion equation in the paper.
本文利用 FCT的思想 [1 ,2 ] ,对于对流扩散方程 ,提出了通过插值校正传输 ( ICT)的 ICT-特征差分方法 ,避免了原始的特征差分法在解的大梯度附近产生的振荡 ,并给出了此方法的误差估计 。
2) Characteristics-difference scheme
特征线-差分方法
3) characteristic-difference scheme
特征线差分法
4) characteristic difference method
特征差分方法
1.
Quadratic monotone interpolation characteristic difference method for convection diffusion equation;
对流扩散方程的二次单调插值特征差分方法
2.
When characteristic difference methods basis on normal Lagrange interpolation are used to solve convection-dominated diffusion problems, numerical difficulties occur such as numerical oscillations or numerical diffusion.
用基于一般的 L agrange插值的特征差分方法求解对流占优扩散问题 ,会出现较大的数值扩散或者数值振荡等困难 ,高阶单调插值又计算复杂。
5) characteristic centered finite difference method
特征中心差分法
1.
Characteristic centered finite difference method and cubic finite volume method for these models are proposed, and the related numerical analysis are considered.
全文共分三章,考虑了两类具有实际意义和研究价值的非线性发展方程的数值方法,分别提出了求其近似解的特征中心差分法和高次有限体积元法,并对其进行了严格的理论分析。
6) characteristic finite difference method
特征有限差分法
补充资料:差分法
差分法
difference methods
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