微分差分方程 DDES
微分-差分方程 Differential-difference equations
滞微分差分方程 RDDE
非线性微分差分方程 [数] nonlinear differential-difference equation
联立微分差分方程 [数] simultaneous differential-difference equation
差分微分方程 [数] difference differential equation ; differential difference equation
常差分微分方程 [数] ordinary difference differential equation
线性微分差分方程组 linear differential-difference systems
非线性微分-差分方程 nonlinear differential difference equation
线性差分微分方程 linear differential-difference equation
但这一偏微分方程不能直接积分，所以通常用纳维法、瑞利-里兹法、有限差分方法等方法求解。
But this partial differential equation can not be directly integral, so usually use Navier method, Rayleigh Ritz method and finite difference method and other methods.
研究二维非线性延迟抛物型微分方程交替方向差分方法。
The alternating direction difference method for the two-dimensional nonlinear delay parabolic differential equation is given.
根据喉部沉积的传热模型建立了偏微分方程组，采用有限差分完全隐式格式进行数值分析计算。
On this heat transfer model the differential equations were based, and the finite difference complete concealed grids were used in the numerical analysis computation.
应用推荐