Search found 42 matches

by mac_the_bike
Wed Dec 28, 2022 4:09 pm
Forum: FEM
Topic: Erase Selected Elements in a Finite Element Mesh
Replies: 17
Views: 3890

Re: Erase Selected Elements in a Finite Element Mesh

In the FEM WB, I have added a new output to the "FEM mesh to mesh" option under "Mesh". The current version is a "FemMesh to Mesh converter", which generates a Mesh from a FemMesh. This new option generates a FemMesh from the Mesh called "Mesh2Fem". The follow...
by mac_the_bike
Sat Nov 19, 2022 1:03 pm
Forum: FEM
Topic: Rigid body constraint
Replies: 51
Views: 40503

Re: Rigid body constraint

xhttps://forum.freecadweb.org/viewtopic.php?p=532527#p532527 I came across this series of posts started by: Post by NewJoker » Fri Aug 06, 2021 5:35 pm I've noticed that rigid body constraint is not yet implemented in FreeCAD. It's a very common and useful CalculiX feature that has 3 main applicatio...
by mac_the_bike
Tue Nov 08, 2022 3:38 pm
Forum: FEM
Topic: FEM-Analyse führt zu kilometergrossen Verformungen
Replies: 4
Views: 1049

Re: FEM-Analyse führt zu kilometergrossen Verformungen

//forum.freecadweb.org/viewtopic.php?f=18&t=73149 This Post has prompted 2 things: 1. I had a look at the CarPort and did a "free-free" frequency analysis, as Newjoker suggested. In SolverCCxTools I wanted to specify a negative number for the Low Frequency Limit - BUT THIS IS STILL IMP...
by mac_the_bike
Fri Oct 28, 2022 1:30 pm
Forum: FEM
Topic: Erase Selected Elements in a Finite Element Mesh
Replies: 17
Views: 3890

Re: Erase Selected Elements in a Finite Element Mesh

Attached is the User's Guide, Version 1.
by mac_the_bike
Wed Oct 05, 2022 1:01 pm
Forum: FEM
Topic: FEM Result Export to File
Replies: 23
Views: 4555

Re: FEM Result Export to File

https://forum.freecadweb.org/viewtopic.php?f=18&t=71936&start=10 whoneyc I am assuming that what you require is to create a mesh which is the same as the source mesh but has the scaled displacements added to the coordinates of the nodes. The attachment is a script that adds displacements to ...
by mac_the_bike
Wed Oct 05, 2022 12:19 pm
Forum: FEM
Topic: Erase Selected Elements in a Finite Element Mesh
Replies: 17
Views: 3890

Re: Erase Selected Elements in a Finite Element Mesh

Kunda1 I have just placed what I think is a Pull Request on Github, 7560. Could you check that what I have done is correct, as this is my first attempt at git(ting)? Is there any other data that is needed? How do I update an existing Wiki page and create a new page if these changes are accepted? Tha...
by mac_the_bike
Sat Aug 27, 2022 11:21 am
Forum: FEM
Topic: Erase Selected Elements in a Finite Element Mesh
Replies: 17
Views: 3890

Re: Erase Selected Elements in a Finite Element Mesh

OS: Ubuntu 22.04 LTS (GNOME-Flashback:GNOME/gnome-flashback-metacity) Word size of FreeCAD: 64-bit Version: 0.21.30159 (Git) Build type: Unknown Branch: master Hash: 71015d23d051229db4b86d4e81dd887826c95d79 Python 3.10.4, Qt 5.15.3, Coin 4.0.0, Vtk 7.1.1, OCC 7.5.1 Locale: English/United Kingdom (e...
by mac_the_bike
Wed Aug 17, 2022 12:08 pm
Forum: FEM
Topic: Erase Selected Elements in a Finite Element Mesh
Replies: 17
Views: 3890

Re: Erase Selected Elements in a Finite Element Mesh

I want to keep the code doing "what is says on the tin", i.e. generating a display of selected elements. I don't want to add any options to this function. As a by-product, the code generates, internally, an object called "ElementsSet". This contains the list of elements that are ...
by mac_the_bike
Thu Aug 11, 2022 11:48 am
Forum: FEM
Topic: Erase Selected Elements in a Finite Element Mesh
Replies: 17
Views: 3890

Re: Erase Selected Elements in a Finite Element Mesh

Is the idea of erasing elements something that has a visual goal(read improved version of clip face). Or is the idea to remove elements so you don't calculate them enymore This is purely a visual thing, so I am not removing elements from the analysis. In "Mesh->Nodes Set" a rubber-band po...
by mac_the_bike
Wed Aug 10, 2022 11:48 am
Forum: FEM
Topic: Erase Selected Elements in a Finite Element Mesh
Replies: 17
Views: 3890

Erase Selected Elements in a Finite Element Mesh

If this is not in the correct Forum, can you tell me which one is should be in. I have written some code, for the FEM WB, that enables the user to erase elements from the display. The majority of the code is written in c++ with some processing in python. The code is based on "Mesh->Nodes Set&qu...