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How can I generate a Contour Plot from 1 column of Z data?
Hello World, I have data (attached PKE_xy.txt) from a fluid dynamics simulation that I am trying to generate a contour plot for...

7 months ago | 1 answer | 0

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Question

Converting Intrinsic MATLAB Functions ones(), zeros(), sparse(), diag() to FORTRAN
Hello World, In MATLAB, we have the very nice and useful functions ones(), zeros(), sparse(), and diag(). I'm trying to convert...

1 year ago | 2 answers | 0

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How do I properly implement Neumann boundary condition for this problem?
I needed to plug PSI(j,Nx+1) = PSI(j,Nx-1) into the SOR equation at the index corresponding to the right end of the channel. So...

1 year ago | 0

| accepted

Question

How do I properly implement Neumann boundary condition for this problem?
Hello world, I've written a program to simulate channel flow past a rectangle using Successive Over-Relaxation. Everything is ...

1 year ago | 1 answer | 0

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Question

Solve 1D Burgers Equation via Semi-Implicit Adams-Bashforth/Crank-Nicolson Scheme
Hello world, I'm trying to solve the 1D Burgers equation (nonlinear convection-diffusion equation) by applying the explicit Ada...

1 year ago | 0 answers | 0

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Explicit Euler Method Solution to 1D Nonlinear Convection-Diffusion Equation
I solved the issue. There is a singularity in the initial condition so I needed to start the solution from a small time , this a...

1 year ago | 0

| accepted

Question

Explicit Euler Method Solution to 1D Nonlinear Convection-Diffusion Equation
Hello world, I'm trying to solve the 1D Nonlinear Convection-Diffusion equation (Burgers equation) using the Explicit FTCS "Eul...

1 year ago | 1 answer | 0

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Question

Converting Matlab Loops to Fortran
Hello! I'm just getting into Fortran coding and I'm trying to convert a Matlab program into Fortran. I understand that, more not...

1 year ago | 1 answer | 0