Jiexian Ma

Last seen: 2 días hace | Con actividad desde 2025

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Im2mesh (2D image to finite element mesh)
Generate finite element mesh based on 2D multi-phase image. For image-based finite element analysis.

7 días hace | 32 descargas |

5.0 / 5

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To generate vertice mesh from a series of contours
If you plan to work with 2D finite element mesh, the following methods may be helpful. Method 1. Create geometry from contour v...

10 días hace | 0

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voxelMesh (voxel-based mesh)
Convert 3d multi-phase image to voxel-based finite element meshes (8-node brick element)

15 días hace | 10 descargas |

0.0 / 5

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getExactBounds (get exact boundary)
Obtain the exact polygonal boundaries of objects and holes in a binary image.

15 días hace | 4 descargas |

0.0 / 5

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Split Line Segments (Edges)
split line segments (edges) into smaller ones based on intersections between them

15 días hace | 2 descargas |

0.0 / 5

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Generate random line segments without intersecting
line segment = edge = short fiber

15 días hace | 3 descargas |

0.0 / 5

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writeMesh (write mesh to inp, bdf, and msh files)
Write MATLAB finite element mesh to popular mesh file formats (for software Abaqus, Nastran, COMSOL, Gmsh)

15 días hace | 5 descargas |

0.0 / 5

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Import mesh from Matlab to Ansys with additional properties of each element
Hi Maksim, In the new version of Im2mesh package, the mesh can be exported as msh file. You can open the msh file in Gmsh (free...

16 días hace | 0

Respondida
Meshing a 2D contour plot
As far as I know, there are two ways to do this. Method 1. Create geometry through Constructive Solid Geometry and obtain mesh ...

16 días hace | 0

Respondida
mesh refinement similar to MeshLab directly in Matlab?
In newer version (R2021b), Matlab function generateMesh can do local mesh refinement. If function generateMesh does not work fo...

16 días hace | 0

Respondida
Describing a pde model geometry that can have multiple domains
Yes, it's possible to convert these polygons into a PDE model geometry. I do this via Im2mesh package. Matlab code You coul...

17 días hace | 0

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generatemesh not respecting boundaries in 2023
Hi Christopher, I encoutered the same issue when using function generateMesh. You could use Im2mesh package to generate mesh i...

17 días hace | 0

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Using generateMesh to refine a triangulation, without losing boundary points
I encountered the same issue when using function generateMesh. Setting 'Hmin' to a smaller value could improve the result, but s...

17 días hace | 0

Respondida
Generating a 2D Composite Geometry with Subdomains for PDE Analysis in MATLAB
Function generateMesh can handle 2d geometry with multi domains (defined by polyshapes), but it's not easy to play with. To mak...

17 días hace | 1

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Im2mesh_GUI (2D image to finite element mesh)
GUI version of Im2mesh. Generate finite element mesh based on 2D multi-phase image. For image-based finite element analysis.

19 días hace | 14 descargas |

5.0 / 5

Respondida
how to mesh a geometry from matlab in gmsh
It is possible to generate mesh with Gmsh for a geometry from Matlab. In Im2mesh (an open-source Matlab package), I demostrate ...

alrededor de 1 mes hace | 0

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creating mesh from geo file in gmsh using matlab?
In Matlab, you can send the geo file to Gmsh via some operating system command. In Im2mesh (an open-source Matlab package), I d...

alrededor de 1 mes hace | 0

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Convert triangular matlab mesh into .msh file
I just wrote a function to do that. Please check it. writeMesh (write mesh to inp, bdf, and msh files) It works for 2D triangu...

alrededor de 1 mes hace | 1

Respondida
How can I generate a mesh of quadrilaterals for a given 2D surface using MATLAB?
A general way is using Gmsh to generate quasi-structured or unstructured quadrilateral mesh. In Im2mesh (an open-source Matlab ...

alrededor de 2 meses hace | 0

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what is the code unstructured quadrilateral grid generation in matlab ?
You may use Gmsh to generate unstructured quadrilateral mesh in Matlab. It's possible to define multi-part geometry in Matlab,...

alrededor de 2 meses hace | 0