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# MarionJ

Active since 2017

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Question

Change Direction of Colors of surface in Property Inspector of Figure
Hello Is there a way to change the direction of the colors of a 3D surface with the Property Inspector of a Figure? At the m...

mer än 5 år ago | 1 answer | 0

### 1

Choosing color of bars in bar graph depending on value (not individual, but from colormap)
Okay. I have found a complicated way of doing it: figure() hold on y= vector; x = linspace(startpoint, endpoint,...

nästan 6 år ago | 0

| accepted

Question

Choosing color of bars in bar graph depending on value (not individual, but from colormap)
Hello I want to create a 2D- bar graph and Color the bars depending on their values in gray tones. That is what I have so fa...

nästan 6 år ago | 1 answer | 0

### 1

Question

Accelerating PDE-Solving with Parallel Computing Toolbox
Hello Can I accelerate 2D- or 3D FEM thermal Simulation in the PDE-Toolbox by using Parallel Computing Toolbox? Can I acce...

nästan 6 år ago | 2 answers | 0

### 2

Question

Plot Slice of pdeplot3D
Hello I would like to plot a slice of the pdeplot3D(model,'ColorMapData',U) at a certain y-Coordinate, so that the plot has ...

nästan 6 år ago | 2 answers | 0

### 2

Doubts on specifying 2-D "c" coefficients in Function Form
I have exactly the same Problem with the mesh. And I do not understand why Matlab unabled the possibility to refine the mesh fo...

ungefär 6 år ago | 0

Question

Export geometry out of model container
Hello I want to export the 3D-geometry out of my model container. I have imported a 3D-geometry from a stl-file. Now I am ...

ungefär 6 år ago | 2 answers | 0

### 2

Question

Error message "This DAE appears to be of index greater than 1."
Hello I'm getting following error message when solving a 3D parabolic PDE-Problem with _solvepde_: "This DAE appears to be...

ungefär 6 år ago | 1 answer | 0

### 1

Question

Change DEFAULT properties DataAspectRatioMode and PlotBoxAspectRatioMode to 'auto'
How can I change the Default figure properties? In 2017a DataAspectRatioMode and PlotBoxAspectRatioMode were set to Auto by def...

ungefär 6 år ago | 1 answer | 0

### 1

Defining non constant coefficients for solvepde (thermal simulation)
Hello Thank you very much for your answer. Actually I am talking about the 'region' and 'state' objects that are passed as i...

mer än 6 år ago | 0

Can I find a way to specify Initial Condition at each node using 'solvepde' function? or to specify different materials using 'parabolic' function?
If your properties do not change I think it is enough to define a Matrix with the value of the property defined for each Center ...

mer än 6 år ago | 0

| accepted

Question

Defining non constant coefficients for solvepde (thermal simulation)
Hello, for defining coefficients for _solvepde_ the structs "region" and "state" are given as input to the functions. In bot...

mer än 6 år ago | 2 answers | 0

### 2

Question

Find value in cell array and return index
Hello I have a cell array of the form: _A={[1,2,3;4,5,6],[11,22],[33;55;66;7]};_ Now I want the code to return the index o...

mer än 6 år ago | 1 answer | 0

### 1

Question

How to use solvepde with non constant coefficient?
Hello I want to use solvepde, but do not understand how to create the PDE-ModelObject or rather how to calculate the coefficent...

nästan 7 år ago | 1 answer | 0

### 1

Question

Unable to meet integration tolerances without reducing the step size below the smallest value allowed (3.552714e-15) at time t.
Hello Using the parabolic-solver to solve thermal conduction equation I got following message: Warning: Failure at t=1.1276...

nästan 7 år ago | 1 answer | 1

### 1

Question

Import .mat File out of Octave into Matlab
Hello I have been in contact with Mathworks Support Andreas Goser about importing a .mat file out of Octave into Matlab. He a...

ungefär 7 år ago | 1 answer | 0