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Svetlana Pease

Last seen: 5 mois il y a |  Actif depuis 2017

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Thermal PDE in cylindrical coordinates at the origin
Hi Tobias, No, there is no option to have two or more Hmax settings for the same geometry/mesh. Regards, Svetlana

plus de 5 ans il y a | 0

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Thermal PDE in cylindrical coordinates at the origin
Hi Tobias, Are you talking about the steady-state or transient solution? The only zero temperature I get is for the transient s...

plus de 5 ans il y a | 0

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How can I improve accuracy using PDE Toolbox
For this particular example, using a finer mesh seems to be the only way to get a more accurate result. In general, you can also...

plus de 5 ans il y a | 0

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Stacked multi-cuboid geometries with PDE Toolbox for thermal analysis
Hi David, You can define a multi-cellular geometry by importing it from an STL file only if the cells are not connected. The ...

plus de 6 ans il y a | 1

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How to specify initial conditions for a "Generic System" in the PDE App?
Dear Anna, As a workaround, you can export the geometry from the app into the MATLAB workspace by selecting the Export Geomet...

presque 7 ans il y a | 0

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PDE Toolbox Structural mechanics Static bending of a beam with material properties varying inside the beam
Dear Loic, The simplified interface that lets you specify material properties directly, only supports isotropic models. Ho...

presque 7 ans il y a | 0

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How can we consider time derivatives in the source f coefficient in the pdetool system method?
The PDE toolbox does not support this type of dependency. Regards, Svetlana Pease Technical writer, MathWorks documenta...

presque 7 ans il y a | 0

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Alternative command to interpolateSolution on manipulated results item
You can try using the <https://www.mathworks.com/help/pde/ug/createpderesults.html createPDEResults> function. Regards, Sv...

presque 7 ans il y a | 0

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[qTx,qTy] = evaluateHeatFlux(result) is very slow, do i need to specify time domain?
You (or the code without you knowing it) cannot evaluate heat flux outside your original |tlist|. I think the problem might be t...

presque 7 ans il y a | 1

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Heat Equation Plot Problem
Hi Ljuboslav, David is right: you need to specify boundary or initial conditions in order to solve this equation. Actually, ...

presque 7 ans il y a | 0

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Mirror PDE plot that has been solved simply
No, there is no shortcut for this. You have to define a new geometry, include it in the model, and solve for that new geometry. ...

presque 7 ans il y a | 0

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Double Integral with interpolateSolution() from PDE solver in MATLAB
This is the recommendation from the interpolateSolution page: |interpolateSolution| converts query points to column vectors |...

presque 7 ans il y a | 0

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Error using pde.TransientThermalResults (line 56) Solution does not correspond to time-dependent PDE.
Hi Ben, I suggest checking carefully which times |qFunc| is using vs. the times you provide to the |solve| function as the |tli...

presque 7 ans il y a | 1

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How do I refine a subdomain mesh?
Both attaching |[p,e,t]| data to |PDEModel| and converting a |[p,e,t]| mesh to |FEMesh| are not supported. I recommend creating ...

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How to edit a read only property (FEMesh data of PDEModel)?
Unfortunately, converting a [p,e,t] mesh to a FEMesh object is not supported. Regards, Svetlana Pease Technical Writer...

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