Questions tagged [mesh]
Questions on the use and creation of meshes including the use of MeshRegion, ElementMesh, and TetGenLink.
888 questions
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Why Interpolation with InterpolationOrder -> 1 looks smooth in 2D case?
The following code
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AceFEM-generated mesh versus Mathematica mesh: How to extrude 2D mesh to create a 3D mesh in AceFEM
The packages MeshTools (@Pinti) and FEMAddons seem to feature similar functions. I sometimes had strange (i.e. inconsistent results when meshing would work/not work without changing anything). Which ...
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How to specify Showcase styling
I generated a mesh region and noticed in the notebook image pull-down menu the option for
"Showcase styling." How can I request this styling (gold sphere vertices, silver tube edges) for ...
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RegionUnion looses MeshRegion's Markers
The following code shows the prescripted MeshCellMarkers 1 and 2 as expected :
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“How to Fix Degenerate Polygons in BoundaryMeshRegion When Sweeping a 2D Rotor Profile in 3D”
I am generating a 3D rotor model by sweeping a 2D profile around the z-axis while applying a variable lead translation.
The goal is to create a smooth helical solid based on rotor geometry and a lead ...
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Defining the Moran Set and listing the endpoint of the remaining intervals for each step $n$
Constructing The Original Cantor Set vs The Moran Set:
Suppose $\alpha=\ln(2)/\ln(3)$, which is the Hausdorff dimension of the Cantor Set.
Motivation:
I wish to test my "choice function" ...
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Convert cube to its surface region
This is probably trivial but I can not find an answer how to convert Cube[] into its surface region and not into its volume region.
All the following converts it to ...
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How to draw isothermal (conformal) grids on Plot3D/ParametricPlot3D?
According to the isothermal coordinate theorem, there are isothermal coordinates on any two-dimensional manifold:
isothermal coordinates exist around any point on a two dimensional Riemannian ...
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Making a threaded pipe end
I am trying to make something that involves a threaded end to both pipes attached to a hollowed out ellipsoid. I am having problems with:
Making it smooth. I tried various things but it is likely due ...
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RandomPoint on discretized surface not working
This used to work before but apparently not in version 14.3
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How to mesh part of sphere
A quite arbitrarily closed curve k[φ](on the sphere) defines two parts of a sphere. How can I mesh for example the smaller surface part? I intend to use the mesh ...
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Can we construct 3D meshes that respect internal boundaries?
In a recent answer to a question on constructing 2D meshes with internal boundaries @user21 provided an extremely useful answer which can be found here.
I have tried to extend this to 3D by ...
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Mesh Rectangle with a fixed inner Line
In this simple example I try to mesh a rectangle, the mesh should include a fixed line.
Using "IncludePoints" I get
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How to discretize space polygon with hole?
Fixed before version 14.3.0.
When we using Polygon[{p1, p2, ..., pn} -> {q1, q2, ..., qn}] to draw a space polygon with hole, it seems that ...
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