Eric Roden

University of Wisconsin-Madison

Last seen: 5ヶ月前 | 2022 年からアクティブ

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質問

Use PDE toolbox to model 2-D diffusion-reaction of solutes released from surface of a cylinder
Dear colleagues: I would like to use matlab pde toolbox to model a 2-d diffusion-reaction system, with two reacting solutes (c1...

約1年前 | 0 件の回答 | 0

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質問

Set aspect ratio of stacked plot
Dear colleagues: I have been searching through the help menus to try to figure out how to set the aspect ratio of a stacked plo...

約2年前 | 1 件の回答 | 0

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質問

Updating of boundary condition during bvp4c solution procedure
Dear colleagues: I am solving the Poisson-Boltzmann equation, a non-linear elliptical PDE which describes the distribution of e...

2年以上前 | 1 件の回答 | 0

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質問

print 1-D array to file as 2-D matrix
Dear colleagues: I have a 1-D array, named pvar, where contains the "primary variables" generated in a method-of-lines PDE simu...

3年弱前 | 0 件の回答 | 0

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質問

Create logarithmically spaced vector with points spaced more closely at far end of vector
Is it possible to use logspace (or some other approach) to create a logrithmically spaced vector where the points are more close...

約3年前 | 1 件の回答 | 0

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質問

Gather auxiliary output from bvp4c
Is there a way to gather auxiliary output from the bvp4c solver, e.g. something akin to the output function for ode solvers? I w...

約3年前 | 1 件の回答 | 0

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回答済み
Steady-state solution for system of parabolic PDEs?
Dear Torsten: I finally got it! I obviously did not understand properly the spherical diffusion equation, and was thus not impl...

約3年前 | 0

質問

Steady-state solution for system of parabolic PDEs?
Is there an established method for finding the steady-state solution for a system of parabolic PDEs? I know how to use the Matla...

約3年前 | 2 件の回答 | 0

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質問

Tile spacing with modified aspect ratios
I am creating a 2 x 2 tiled plot in which each tile has a modified aspect ratio using the pbaspect command, where the modified a...

3年以上前 | 1 件の回答 | 0

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回答済み
Use two different color schemes in contour plot
Yes, agreed, understood. I have added the text files that generate the plots to a Google Drive folder that can be accessed at th...

3年以上前 | 0

質問

Use two different color schemes in contour plot
I want to create a contour plot that shows two different data sets (chemical concentrations vs. depth and time in a lake), each ...

3年以上前 | 3 件の回答 | 0

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