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Kaveh Gharibi


自 2016 起处于活动状态

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统计学

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Structured mesh in MATLAB PDE toolbox
I found a way to create an structured quadratic mesh. They way I do it is as follows. For example if I have a rectangle. I divi...

7 years 前 | 0 个回答 | 0

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Creating custom mesh in Matlab PDE toolbox
I have 2 questions. 1-Why generatemesh in Matlab PDE does not allow to create custom mesh? I can not use legacy workflow like...

7 years 前 | 0 个回答 | 1

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Matlab non Linear PDE convergence
Why Matlab PDE non linear is converging so slow in some problems. Is it because the function is singular at the optimal? How can...

7 years 前 | 0 个回答 | 0

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C coefficients in PDE toolbox on different domains
I am solving a system of 3 PDE on a domain and I managed to do it successfully when my coefficient are the same on the whole dom...

7 years 前 | 1 个回答 | 0

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Non linear PDE toolbox does not converge
I am solving a system of non linear PDEs with Diritchlet BCs. The non linear solver does not converge,. Its residual is .12 inst...

7 years 前 | 0 个回答 | 0

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Error using pde.EquationModel/solveStationaryNonlinear (line 104) Stepsize too small.
I am solving this system of PDEs with diritchlet boundry conditions and It does not converge, and gives me this error. Erro...

7 years 前 | 1 个回答 | 0

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non constant PDE toolbox coefficients with second order derivatives.
I need to specify coefficients in PDE tool box. My coefficients are related to the second derivatives not first derivatives. Can...

7 years 前 | 1 个回答 | 0

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Can PDE tool box solve first order PDE s
I have a system of PDEs and two of them are second order and one of them is first order. Matlab PDE toolbox has a specific forma...

7 years 前 | 0 个回答 | 0

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已回答
How to read a .f06 file in MATLAB ?
I created a Matlab function that is getting the f06 and reads the data line by line in a while loop and then uses textscan() to ...

7 years 前 | 2

提问


Invalid geometry detected. Edges overlap or intersect at non-end points.
I get this error from generate Mesh but decsg is working with out error and the geometry is created. Could you please let me ...

7 years 前 | 0 个回答 | 0

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Error using pde.PDE Results (line 55)Second argument must be a valid solution from a PDE Toolbox solver function.
Does anyone know what is this error that I get from the function solvepde(pde)

8 years 前 | 1 个回答 | 0

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Matlab PDE symmetric mesh
Is there a way to mesh something symmetric to an axis for example x axis? I really need to to do this to get the correct stress ...

8 years 前 | 0 个回答 | 0

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Output argument "dl1" (and maybe others) not assigned during call to "decsg".
Hi, What is this error ? I get it when I use PDE tool box. Thank you.

8 years 前 | 2 个回答 | 0

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提问


PDE toolbox c coefficient
*Hi I have two PDE equations and I want to solve them using Matlab PDE and I don't know how to find C because it is very confu...

8 years 前 | 1 个回答 | 0

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提问


poly2cw does not change the order of these points on this simple rectangle to clockwise. Could you please help me, I really need to fix this.
Xs{1}=[ 0 1 1 1 0 1] Ys{1}=[1.0000 1.0000 0.0101 ...

8 years 前 | 0 个回答 | 0

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poly2cw doesn't work for this simple rectangle. I have an example here. Could you please check this code?
Xs{1}=[ 0 1 1 1 0 1] Ys{1}=[1.0000 1.0000 0.0101 ...

8 years 前 | 2 个回答 | 1

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提问


poly2cw doesn't work for this simple rectangle. I have an example here. Could you please check this code?
Xs{1}=[ 0 1 1 1 0 1] Ys{1}=[1.0000 1.0000 0.0101 ...

8 years 前 | 0 个回答 | 0

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I get this error in PDE toolbox, I don't know why.
Error using pdevoron (line 30) Geometry error. Error in pderespe (line 126) [p,t,c,h]=pdevoron(p,t,c,h,x,y,tol,Hmax,Hgrad...

8 years 前 | 2 个回答 | 0

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How can I fix this error "Error using pde.PDEModel/geometryFromEdges (line 46) Assemblies of more than one geometric model are not currently supported. “ ?
I use Matlab PDE toolbox and I get this error in my code. How can I fix this error? "Error using pde.PDEModel/geometryFromEd...

8 years 前 | 1 个回答 | 0

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