Chenglin Li

Last seen: environ un mois il y a | Actif depuis 2021

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Modifying the graphical viewpoint
The perspective of the graph I generated in matlab is I want the graphic to be displayed in the following viewpoint, how shou...

environ un mois il y a | 1 réponse | 0

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Question

Getting information about tetrahedral elements after mesh encryption
I generated the base mesh with existing information including point and tetrahedral element information But now I marked some...

environ un mois il y a | 1 réponse | 0

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Enables local refinement at mesh markers
I have marked the surfaces in the mesh that I want to refine and the tetrahedra where the faces are located (the row indexes and...

3 mois il y a | 1 réponse | 0

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Ensure that the normal phase of the normal is outward
I have taken normals for each boundary surface and after unitization they point to the outside of the geometry, but a small port...

3 mois il y a | 1 réponse | 0

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A répondu
Add units to the chart
set(gca,'XTick',[10.5*10^9:0.2*10^9:11.5*10^9]) xlabel('Frequency (Hz)'); My code looks like this, but after running it my hor...

7 mois il y a | 0

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Add units to the chart
I want to add (x10^9) to the end of the horizontal coordinate, something like this, how should I program it？

7 mois il y a | 2 réponses | 0

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Question

Find discontinuous areas in geometry
There is an stl file of a concave surface, known the vertices and joint indexes of each face, as well as the normal vectors of e...

11 mois il y a | 1 réponse | 0

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Find the corresponding matrix
My matrix A is going to be an n by 4 matrix, and B is going to be an m by 1 column matrix, and I want to find all the columns in...

11 mois il y a | 1 réponse | 0

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Merge the four faces belonging to a tetrahedron
Hi,I have the element information of a mesh but the mesh is too sparse. I extract all the faces of the mesh element and appl...

environ un an il y a | 1 réponse | 0

1

réponse

A répondu
Generates normals with multiple three-point coordinates
Thank you very much. I wanted to generate a concave surface before, but the figure was not what I wanted. After your program tes...

environ un an il y a | 0

Question

Generates normals with multiple three-point coordinates
Hi！,I wanted to generate multiple three-dimensional coordinate normals in matlab and output them in fixed format to generate stl...

environ un an il y a | 2 réponses | 0

2

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Question

Using matlab to generate complex graphics stl file
Hi, I have been able to use matlab to generate cuboid stl files, but the stl files of concave bodies always make mistakes, becau...