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Fehaid Alshammari


QUT

Active since 2015

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How to pass a vector to be the initial condition in pdetool
I'm using pdetool box to solve a 2D diffusion problem. My initial condition is the solutions of another 2D problem (solved using...

9 years ago | 0 answers | 0

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answers

Question


Matlab: how to write a non-uniform diffusion coefficient in a 2D region using pdetool box
I'm solving an advection-diffusion equation using pdetool box . How to make the diffusion coefficient c to be 1 when y>0.03 and...

9 years ago | 0 answers | 0

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answers

Question


Matlab: Can anyone explains this geometry file
I have this geometry file, which I don't understand. Can anyone explains what this line does? case 1 bs = v...

9 years ago | 1 answer | 0

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answer

Question


Matlab: how to draw a 2D geometry with curved lines in pdetool box
I'm using the pde toolbox in Matlab to solve the diffusion equation in 2D spatial domain. My geometry is irregular, i.e., the ed...

9 years ago | 0 answers | 0

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answers

Question


Matlab: How to write the nonlinear term using pdenonlin solver
I'm solving a nonlinear diffusion-advection equation in 2D spatial domain using pdenonlin . It seems straightforward to write th...

9 years ago | 0 answers | 0

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Question


Matlab: how to plot the solutions against a specific x value if the solutions represented as a vector
I solved a nonlinear ODE in 2D spatial domain (x-y) using pdenonlin solver. How can I plot the solutions as a function of y at s...

9 years ago | 0 answers | 0

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answers

Question


Matlab: Fixing colormap to specified values when the solutions at a specific value
I solved the diffusion equation in 2D geometry with fixed boundary conditions and consumption term. How can add to the colormap ...

9 years ago | 1 answer | 0

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answer

Question


How to write a functional coefficient f in Parabolic function
I'm solvig a system of 3 nonlinear parabolic PDEs (u1, u2, and u3) on rectangular domain using the parabolic function in matlab....

9 years ago | 0 answers | 0

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answers