Beantwortet
PDE Parabolic coefficient
Hi, PDE Toolbox accepts c-matrices in many different forms depending on whether the matrix is symmetric, unsymmetric or diag...

fast 14 Jahre vor | 0

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Beantwortet
PDE toolbox heat transfer solution
>Does anyone know the relationship between a node value in the point matrix 'p' and a node value in the solution vector 'u? T...

fast 14 Jahre vor | 0

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Can I assign values at nodal points for boundary condition?
This is not a standard function in PDE Toolbox but it can be done if you’re willing to do some programming. One way to do th...

fast 14 Jahre vor | 0

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Importing data file to mesh in pdetool?
Hi Jesse, I don't know of any way to import geometry into the pdetool GUI. However, an alternative is to use the PDE Toolb...

fast 14 Jahre vor | 0

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how to specify initial conditions on a given subdomain, for a pde
Alessio, The PDE Toolbox allows you to specify initial conditions as a MATLAB expression or by defining a user-written MATLA...

etwa 14 Jahre vor | 0

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The ability of PDE toolbox
The simple answer to your question is "yes." Of course we would have to know more about your particular system of PDE to say...

etwa 14 Jahre vor | 0

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How to solve a nonlinear parabolic equation
Qingyuan, Unfortunately, the current version of PDE Toolbox does not support nonlinear transient equations. The function para...

etwa 14 Jahre vor | 0

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f parameter in parabolic() heat equation example
Robert, It looks to me like you've found an error in the PDE Toolbox documentation. I agree with you that f should be zero f...

etwa 14 Jahre vor | 0

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How to set the coefficient of PDE equation as a user-defined matlab function?
Qingyuan, As you've observed, supplying a MATLAB function for the c coefficients is somewhat different than if you just dire...

etwa 14 Jahre vor | 0

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Beantwortet
Problem with parabolic - "Need a better guess y0 for consistent initial conditions."
Rusian, Unfortunately, the current version of PDE Toolbox does not support nonlinear transient equations. The function parab...

etwa 14 Jahre vor | 0