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Flux student edition license transfer to new PC
Hello, I previously activated my altair student edition license on an old computer. I have no longer access to the old computer and I have installed Flux and FluxMotor on a new PC. I am unable to activate my student license because it is still associated with the hold hostID. Could you please deactivate/reset the previous…
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Error activating license. This license was already activated using different HostIDs
Dear Altair Support, I had FEKO installed on another PC, so I can't activate the license. The screen displays the message "Error activating license. This license was already activated using different HostIDs". If you can help me solve the problem, I would be grateful. Best regards. Pablo
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PSIM 2024.1 official Wolfspeed C3M0032120K SPICE DPT fails during Python API initialization
Hello Altair team, I am using PSIM 2024.1 (24.1.0.3323) with the PSIM embedded Python 3.12 API for an academic DAB/CLLC converter study. Before using a physical switching model in the converter study, I performed one preregistered smoke test only on the unmodified official Wolfspeed C3M0032120K SPICE DPT example bundled…
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ERROR 3423 - ERROR WITH CODE -71
I want to perform a topological optimization on a solid component. I performed an initial analysis by meshing the entire solid and then selecting only a few mesh elements, to which I assigned a "non-design space" property. Since the manual selection was too time-consuming and inaccurate, to correctly divide the mesh…
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Automated Calibration/Optimization of Tavares Model Parameters (A and b) in EDEM
Hi everyone, I’m currently calibrating the Tavares breakage model in EDEM. I have two remaining parameters, A and b, that need to be determined. I have experimental breakage data, and my plan is to determine these parameters by matching the EDEM simulation results with the experimental results. However, manually running…
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EDEM-Hyperstudy coupling custom optimization algorithm
When I do EDEM-HypyeStudy coupling, I want to load a custom optimization algorithm in HyperStudy. Do you have any related video tutorials or graphic tutorials or official cases. Thank you
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Python code to set implicit meshing parameters for an implicit part
Hello, I am trying to find the python code which could be used to set the parameters (see attached image) in the implicit meshing menu of an implicit body that I generated. I am unable to find it in the documentation. Thank you, Aashish
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Difference between AC Analysis in PSIM vs. LTspice
Hello, I am running the same simulation in LTspice and PSIM (AC Analysis), but I am getting different results between the two simulations. I would like to understand where this difference could come from. It is also possible that I have not fully understood how the Parameter Sweep block works in PSIM, so I would appreciate…
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樹脂製プレートとゴムシートの接着力解析
Description: Kindly add description here Product/Topic Name : Kindly include the product name, version if applicable here. Also, Don't forget to tag with the product/topic related to your question. *Note from Community Team - Once you receive a satisfactory answer on your question, kindly mark your answers as "Accepted" so…
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Check inertia Superelement plus 3d model (Optistruct)
Hello, how can I get the total sum of my simulation model in case of the inertia and mass? The model used a super element and 3d-model. I like to get the sum of both to compare the reduced structure with the full 3d structure. In addtion like to compare the center of gravity. thanks
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Alpha version jenner analytics windows binary calling python using ultraedit proof of concept
Alpha version jenner analytics windows binary calling python using ultraedit proof of concept I believe 'proc python' is supported on the web version. Too long to pst, see github https://github.com/rogerjdeangelis/jnr-alpha-version-jenner-analytics-windows-binary-calling-python-using-ultraedit-proof-of-concept Example:…
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How can I couple an electric conduction sim with a transient heat transfer one?
I've been trying to do it within SimLab and have not been able to figure it out. Is there a way to do it in Simlab or any other software that allows me to?
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How to Stop License Usage from the Altair Dashboard
We had to abort an AI Studio flow which was launched from VBA code. How can we Stop License Usage from the Altair Dashboard?
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Cannot Download Access Web 2026.1.1 - Missing
I am trying to download Access Web 2026.1.1 (Access Web 2026.1.1 - Linux - x86_64) from the Altair Marketplace but the file is reported as missing. The other download, for Access Web 2026.1.1 (Access AI Assistant 2026.1.1 - Linux - x86_64) orks but I'm pretty sure we need the first one. Any ideas how to resolve this? Thanks
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hyperstudy 2026.1 튜토리얼 파일 다운로드는 어디서 하는지 알려주세요
Description: Kindly add description here Product/Topic Name : Kindly include the product name, version if applicable here. Also, Don't forget to tag with the product/topic related to your question. *Note from Community Team - Once you receive a satisfactory answer on your question, kindly mark your answers as "Accepted" so…
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When using the Equivalent Static Load Method (ESLM) in OptiStruct, is it possible to perform a pure
I am currently planning to conduct a drop weight impact test for simulation correlation. I intend to use the experimentally measured force-time curve as the simulation input, apply the Equivalent Static Load Method (ESLM) within OptiStruct to perform the simulation analysis, and then correlate the simulation results with…
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Siemens RapidMiner SLC rotational and mirror symmetry for planar polygons using python
Siemens RapidMiner SLC rotational and mirror symmetry for planar polygons using python Too long to post, see https://github.com/rogerjdeangelis/siemens-rapidminer-slc-rotational-and-mirror-symetry-for-planar-polygons-using-python This python code computes max rotational and mirror symmetry for planar polygons Shouldn't…
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Process to calculate the token usage of Altair licenses?
Want to understand what our token usage is so we know what we need for 2027
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SAOのユーザー登録の削除
Description: Kindly add description here Product/Topic Name : Kindly include the product name, version if applicable here. Also, Don't forget to tag with the product/topic related to your question. *Note from Community Team - Once you receive a satisfactory answer on your question, kindly mark your answers as "Accepted" so…
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Siemens slc Jenner logistic regression with strata using Jenner R and Python
Too Long to post, see https://github.com/rogerjdeangelis/utl-siemens-jenner-logistic-regression-with-strata-using-jenner-r-and-python Contents of Logistic Regression with Stata Option 1 SAS compatible Logistic using Jenner Analytics 2 R Logistic 3 Python Logistic
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Self-intersections after meshing on clean geometry - HyperMesh CFD 2026, pylon and V-tail stitched j
Setup: HyperMesh CFD 2026.0.0.27 (AcuSolve), MKS units. External aircraft geometry - fuselage, wing, two pylons, V-tail. Around 132 surfaces. What happened: What I'm trying to do Clean up an imported aircraft surface geometry and generate a surface mesh for an external CFD run. Steps taken so far Imported the geometry and…
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I was trying to sign to altair marketplace of our client but it shows unverified.
Could you please check why the Altair account associated with our client. It is currently inactive and why the user is unable to sign in to the Altair Marketplace? Could you kindly activate the account or guide us on the required steps to resolve the issue?
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UltraEdit-SAS-DMS-Editor for Jenner Analytics and Altair SLC
I put together a one minute video on UltraEdit for SAS compatible systems, Altair SLC and Jenner Analytics https://studio.youtube.com/video/ma-m2i1hdvY/edit There is a very crude short ebook on UntraEdit for SAS compatible systems at https://tinyurl.com/mr28yns7…
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Divergence in Explicit results when varying TTERM with Implicit-Explicit Chaining (beta) + complex P
We are using OptiStruct 2026, with Implicit-Explicit Chaining (CNTNLSUB) to continue an Explicit (NLEXPL) impact subcase from a preceding Implicit (NLSTAT) subcase containing 24 PRETENSION bolt loads on a non-symmetric wheel rim structure. ISSUE: We observed that simply changing TTERM (with all other settings, including…
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Symmetry Detection
Hello, Does SimLab provide any function or command to detect symmetry (mirror symmetry) or cyclic symmetry (rotational symmetry) in a geometry or mesh? I could not find anything in the documentation and would appreciate any guidance or recommended workflows. Thank you. SimLab 2025.1