2d diffusion simulation, GUI

Versione 1.0.0.0 (8,6 KB) da Maxim Vedenyov
points with random step each frame of time
5.0
(2)
1,7K download
Aggiornato 7 dic 2011

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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

Cita come

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

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Creato con R2010a
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Versione Pubblicato Note della release
1.0.0.0