浓度剖面的实验数据由非线性扩散方程的数值解进行拟合。
Numerical resolution of a non-linear diffusion equation was used to fit the experimental data.
研究由退化非线性扩散方程所支配系统的周期最优控制问题。
This paper deals with the periodic optimal control governed by a degenerate nonlinear diffusion equation.
这些非线性图像滤波大多源于求解初始值为输入图像的非线性扩散方程。
These filters may boil down to solving nonlinear diffusion equations with initial values being input images.
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