● Prepomax review The same holds true if the user writes 1. All features Download a Master branch of the PrePoMax package and extract it to a PrePoMax folder; Open PrePoMax is a pre- and postprocessor for CalculiX. The author of the program is Matej Borovinšek. The PrePoMax program is a pre- and post-processor for the CalucliX solver, and uses the netgen program to create meshes. E-5 N/mm. I have a shape like a tophat, where the brim is A new developer/preview version of the PrePoMax contains the following FEM features: added support for exporting history outputs (Result → History Output → Export) added support for selection by geometry IDs added support for reference point creation based on geometry selection added support for coordinate system creation based on geometry selection Since PrePoMax is geometry-based instead of mesh-based for modeling, I would suggest to make nodes of the mesh to lie exactly where the user wants the connection to be established, maybe GMSH has something useful in this regard. 11 has been released. . 22 added support for defining parameters in the command line bug fixes And the following user features: added support for changing the color of multiple parts at the same time a list of sponsors was added to the About For this reason, if we have any PrePoMax projects it is a good idea to keep the release in which we made it and install new releases in parallel. dat file reader bug fixes And the following user features: coordinate systems are now highlighted when selected during the creation of BCs and loads history (for regeneration) was updated to include commands for analysis and commands for postprocessing; ParaView doesn’t support CalculiX’s results (. 0 PrePoMax 2. 5) of the free pre- and postprocessor PrePoMax. 5. In today’s article I will describe the second of these. I often seem to wait a long time for an analysis, only for it to fail (with no clues as to why). however, it seem required high computer resource due to large number of element and nodes. Find more, search less Explore. 3. Then, I tried removing this constraint, and I got to another problem. However I found the following in the Calculix 2. And the following user features: the number of edges and vertices was added to the surface query tool/annotation Downlo For now, you can download the newest dev version from here: PrePoMax website - #2 by Matej PrePoMax Surface and Node Selection Difficulty. Manage code changes Discussions. About PrePoMax I imported the step file into PrePoMax and got a tetrahedral mesh that looks pretty good. 20\ccx. inp file b Calculation using PARDISO Solver, quarter modelTotal CalculiX Time: 1662. You can read more about Salome-Meca and other packages in my review of open source FEM If possible, I would use “compound geometry” on PrePoMax to achieve compatible mesh and decrease the number of potential problems. 4 and 1. It allows linear and nonlinear static analyses, thermal analyses, vibration or buckling analysis, among others. Description of the latest versions (1. frd) files but there are several converters to . Compiling PrePoMax only creates some of its subfolders and default settings are prepared. exe; Prools CaculiX version must be run in a compatibility mode (for unknown reasons) which is activated by opening the analysis PrePoMax allows you to mesh a solid or a shell-based geometry using linear and parabolic finite elements. PrePoMax converts it automatically to 1E-5 N/mm and will crash. 2: 300: May 13, 2024 A new PrePoMax version v2. The forum posts also seem to be growing by the day. 2. I have raved about the user friendliness of the GUI since I stumbled across it a couple of years back. Not all CalculiX’s features are currently implemented in PrePoMax and they require adding keywords manually (this applies to fracture mechanics analyses). The third package from is gaining popularity. a project from version 1. A developer/preview PrePoMax version v2. PrePoMax v1. I’m running static analysis and in order to find mesh size convergence I’m used to review the strain energy as a tool to find the results convergence. this is the best open source FEA software. will be accumulate with counting number of the bolts. t5s_blanco October 31, 2024, 6:40pm 1. It is also helpful to read Code Review. PrePoMax is an open-source pre- and postprocessor for an PrePoMax has a flexible Graphical User Interface (GUI) to Prepare FE Model, Setup the Analysis and Post Process the Results efficiently. Matej October 25, 2024, 5:35am 1. And the following user features: the number of edges and vertices was added to the surface query tool/annotation Downlo The new version of PrePoMax contains the bug fix that prevented working with material libraries. Downloads. 1. 1-manual Download. The new version of PrePoMax contains the bug fix that prevented working with material libraries. Then copy all folders that are missing in the compiled version from the released version (Models, NetGen, Solver). The problem is very simple, but the model is very complex, with many bad surfaces, and it is difficult to directly mesh. PrePoMax PrePoMax website. nz 165. vtk note: FreeCAD’s FEM module currently displays results in SI(m) unit system and the conversion will also write the results in this unit system GitHub - Good day, It seems that PrePoMax is getting more and more attention and good reviews. vtk format available: FreeCAD: a) Import the . 0E-5 N/mm or 1. Problem in Surfaces assignment. 60GHz, 16. 3 sCPU Intel(R) Core(TM) i7-4720HQ CPU @ 2. How to install the latest version of PrePoMax Recently I was using prepromax to deal with an engineering problem in the auto parts industry. So far, all I've been able to do I would like to calculate the finite element stress of a 5MW wind turbine hub for a fatigue calculation in Fatlab and I came across PrePoMax. Is there an explanation anywhere of what the various columns in the Convergence tab of the Monitor mean? STEP is obvious, and I’m pretty sure I understand INC (Time Increment # within that Step). si/downloads/” no answer Could someone help. The best way to determine if a free or cheap FEA software is suitable for your project is to research and compare its features, capabilities, and limitations with your specific needs and requirements. 0. I’m new to the application, but really liking the result. 0GB RAM DDR3PrePoMax (https://p hi, i already know, pre-tension of force with solid element has been implemented in PrePoMax. 4. 19 Manual. Through this page EngMorph bring you the latest The new version of PrePoMax contains bug fixes. 7: 1002: June 4, 2024 A developer/preview PrePoMax version v2. Thanks, Oren First, this was a limitation of PrePoMax since circular edges are needed in all vertices of the selected base surface. I’m wondering if anyone is using it for commercial work, or if its mainly being used for academic/learning purposes. A new release version of the PrePoMax contains the following FEM features: added support for sweep meshing; bug fixes; mega. To fully use a compiled version of PrePoMax, first look at the latest released version of the PrePoMax’s base folder. the strength and behavior of bolt with pre-tension only depend on faying surface and frictional resistance (slip critical joint type). 4 Programming. For me though the one frustrating thing has been selection of surfaces in preparation (pre), and probing nodes/elements in post. Dynamic analyzes and hex meshing with GMSH. In A new release version of the PrePoMax contains the following FEM features: a tool to check the element quality was added: Model → Element → Element Quality bug fixes And the following user features: bug fixes https PrePoMax is a GitLab project by Matej Borovinšek. PrePoMax v2. Currently, our university network was breached by a cybersecurity attack, so the network is unavailable. This problem should not affect sub-releases i. I hope our guys will fix this problem soon. 0: 377: December 12, 2023 Home ; Categories ; PREPOMAX 2. For example, once a material property is added to an edited materi The new version of PrePoMax contains bug fixes. I also assigned it material properties that I'm pretty sure are accurate. A new release version of the PrePoMax contains the following FEM features: the bug preventing the use of the concentrated force on a reference point was fixed Hello Community! Trying to download the program from “https://prepomax. PrePoMax Understanding the Convergence values in the Monitor. 0 MANUAL — V. 2 dev teamfheat October 27, 2024, 6:02pm 5 PrePoMax documentation is in development and can be downloaded as a pdf file. I have attached the model we have developed can you please review and provide us your feedback if we are doing the With it, the PrePoMax homepage is also down. The new list view with mouse over selection integrated into version 2. For example see convergence results from my current run convergence. 0 should work in version 1. Hi, first of all thank you all for the support. For current analysis the motor rpm would be around 9000. frd file b) Select the Results object in the tree c) Export to . zip (559 Bytes) PrePoMax. Matej and his team are visionaries and I am so grateful that they selflessly devote their time and effort to this software. Version 2. The problem is that if the mesh of the base surface contains a triangle where only one vertex of the triangle is on the revolve axis, this element gets Dear Matej, We are in the process of evalutng PM-SynRM. Navigation Menu. fs. Contributions. Matej November 3, 2024, 9:35am 2. A new release version of the PrePoMax contains the following FEM features (with regard to v2. Collaborate outside of code Code Search. 00001 N/mm, the program will convert it automatically to 1E-05 N/mm and crash when trying to interpret it later on. 6 Likes. 1 has been released. FEAnalyst August 28, 2022, I reviewed the inp files I previously attached and found that the edge actually was assigned as the master. All of them could be sweep meshed with appropriate algorithm settings. 11): CalculiX solver was updated to version 2. in Matlab, Julia, APDL, UIDL and some more Analyze/review source code Improving existing source code Adding needed features Develop new functions The new version of PrePoMax contains the bug fix that prevented working with material libraries. Forum. 0 has been released. Documentation. I’m very impressed with PrePoMax so far - what a wonderful GUI, and wonderful implementation of Calculix. To understand if our design makes sense and are able to verify our design assumptions and results we are using PrepoMax. The new release version of the PrePoMax contains the following FEM features: added support for amplitudes by radiation emissivity and film coefficient added support for In an article with free FEM packages, I listed three programs worth looking into (link to article): Salome Meca, PrePoMax and Freecad Workbench FEM. 0, OCTOBER 14, 2024 – Surface traction – Normal shell edge load – Gravity – Centrifugal load – Pre-tension – Concentrated flux – Surface flux – Body flux – Convective film – Radiation 3 Workflow, general options (a) Geometry tab of the model tree (b) FE Model tab of the model tree (c) Results tab of the model tree Figure 2: Three PrePoMax A new release version of the PrePoMax contains the following FEM features: added support for defeaturing CAD parts: Geometry → CAD Part → Defeature a much faster exporter for hydrostatic pressure loads into . Features. An open-source Netgen library performs the meshing. From So in the mean time, I am sharing the links to the latest PrePoMax versions: PrePoMax 2. 4 prevents some UI functionality. 0 dev\Solver\ccx2. It also supports an import of the finite element mesh from a file. 0 – manual Download. 1 – manual Download. um. With it, the PrePoMax homepage is also down. e. Thanks for the feedback! Just to make it clear: if I write in the PrePoMax interface 0. PrePoMax. News. Is there any way to judge from convergence output in Monitor, whether a solution is probable, or if things are simply not converging. MeasureTwice October 14, 2024, 7:41pm 1. General Questions. The sweep meshing was tested on a couple of examples. PrePoMax is a simple and intuitive use pre- and post-processor for the Calculix solver. 10/10/2024 10/10/2024; by Matej Borovinšek; A new release version of the PrePoMax contains the following FEM features: Added a tool to check the element quality: Model → Element → Element Quality; A new release version of the PrePoMax contains the following FEM features: improvement of the . Thank’s Luc Tools → Settings → Calculix → Executable: \PrePoMax v1. I couldn’t find such result option in prepomax. Inputs: Fastener location using reference points or XYZ coordinates and fastener data. 49 MB file on MEGA. Navigation Menu News. cszergtabkyusvwdrdubrjvfewelejttdnzforsydgnfbjccv