2d diffusion simulation, GUI

版本 1.0.0.0 (8.6 KB) 作者: Maxim Vedenyov
points with random step each frame of time
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更新时间 2011/12/7

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http://simulations.narod.ru/
The diffusion is simulated as set of points with random step each frame of time. Looks like brownian motion.
Step of point can be estimated from diffusion equation:
dn/dt=D*(d2n/dx2+d2n/dx2)
then approximately:
1/dt=D/dx^2
dx=sqrt(D*dt)
dt - time step
D - diffusion coefficient
dx - step of point

引用格式

Maxim Vedenyov (2024). 2d diffusion simulation, GUI (https://www.mathworks.com/matlabcentral/fileexchange/34103-2d-diffusion-simulation-gui), MATLAB Central File Exchange. 检索时间: .

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1.0.0.0