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how to work out altair feko student license error
I'm experiencing a license error and have tried all troubleshooting steps without success. Any advice or solution would be greatly appreciated. I already check that host id is fine.
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Reativer Chave de Licença
Olá, equipe de suporte da Altair, Estou usando a versão gratuita para estudantes do PSIM 2026.1. Recentemente, reinstalei o Windows no meu laptop, o que alterou meu HostID anterior. Infelizmente, esqueci de desativar a licença antes de reinstalar o Windows. Como resultado, não consigo mais ativar o PSIM porque a licença…
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How to remove penetration/intersection errors
I have two surfaces in contact and want to add the friction contact pair between rod cap and connecting rod: the red and yellow surfaces I have meshed my component and when running the job I get the following error message: ***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE 1485 D.O.F. 3 RATIO = 10.E+12…
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Q: How to deactivate license on a device and reactivate it on the same device?
I had to delete my Flightstream, and then when I reinstalled on the same PC it was showing that the license was already in use. And when I deactivate it shows as in the top ss. What shouldI do now??
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How to assign properties and directions to my components？
Im student. my hypermesh version is 2025. I am going to assign orthotropic materials to my components using mat8. But I don't know how to specify the direction of the fibers for the material of my shell.I only established local coordinate systems corresponding to two components and carried out the content shown in the…
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Request for Altair One Account Deletion
Hello Altair Support, I would like to request the permanent deletion of my Altair One account associated with this email address. I am aware that this action is irreversible. Please let me know once the deletion has been completed. Thank you.
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Asking help for Press fit/ Interference fit
Hello I am doing an interference fit or press fit for a bearing to a shaft. The parameters I know is the material Steel (AISI 1080) for the bearingand Steel (AISI 4142) for the shaft, coefficient of friction of 0.20 and . I want to know the force required to push the bearing into the shaft. I want to confirm if my process…
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Deep learningの違い
Extensions→Deep learning→Modeling→Deep learningと Modeling→Predictive→Neural Nets→Deep learningの違いがわからない
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Deep learning(Tensor)のパラメータについて
Extensions → Deep learning → Modeling → Deep learning(Tensor)のパラメータに loss functionが見つからない 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…
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Conflicting Hierarchy Logic between Model Browser and Part Browser
I'm noticing a discrepancy in how HyperMesh organizes entities and would like to know the "Source of Truth" for the hierarchy. Import type: BOM In the Model Browser: I see Parts with a subsystem of part-assemblies. (Note: I'm also hitting a bug where Assembly & Parts section expansion is limited/truncated here). In the…
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My Rapid Miner account is blocked
Hello What should I do to unblock my Rapid Miner Account. I have an active account in Altair One. Kind regards Kätlin Lepa email katlinle@tlu.ee
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Problem with importing sizing.fem file in Hypermesh
Hi, I did a free size optimization of a composite model (with optistruct) and when I try to import the sizing.fem file Hypermesh instantly crashes. I'm using a student license and the 2024 version. How can I solve this problem? Thank you in advance.
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what is the purpose of 1/x uint properties(*inside slip freq calculator block) in induction motor
Hi, In the Induction motor project, the 1/x unit properties inside of slip frequency calculator block, there is a value like (Hz) = 10 (Slip Freq Calculator block location; main motor control -> foc /current controller im -> slip freq calculator -> 1/x unit properties). 1.What is the purpose of this Pole(Hz) value=10 ?…
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Action Required: Update to Linux RHEL/CIQ Rocky 9.4 for HyperWorks 2026 Release
Introduction To our valued Altair community, This article provides important advance notice regarding a required change for the upcoming HyperWorks 2026, which is scheduled for release later this year. To maintain the highest standards of security and performance, we are updating the supported Linux operating system…
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Custom Property overwrite GUI EDEM API
Hi all! I am trying to overwrite custom properties by using values retrieved from the GUI. No matter what I try, I cannot overwrite the initalized values in the getDetailsForProperty() method. So, I want to be able to set the value for for example the custom property "Thermal Conductivity" using the GUI. Thermal…
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Shrinkage, Particle Size Distributions, and contact Radius
Hi Everyone, I am wondering how EDEM handles the contact radius and if it is possible to achieve my goal with some work-arounds. First of all, I understand that a contact pair is registered if particles have contact radius overlap: triggering the calculateforce() function. Now what I dont understand is what are the…
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Best Contact Model for Simulating a Partially Molten Cohesive Zone in EDEM
Hi everyone, My questions ia about choosing the most suitable modelling approach. I’m currently working on an EDEM simulation where DRI particles fall into a slag and molten metal bath inside a furnace. The particles form a feed pile that slowly melts to produce slag and hot metal. My goal is to accurately simulate the…
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I want to conduct a thermal stress analysis on a rectangle geometry in Hyperworks.
What Steps should I follow to add a Convection and Radiation Thermal load on the Geometry? Is there any Tutorial available in online which I can follow.
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Encoder Pulse Missing-TMS320F28379D MCU
Dear Team, We are currently using the Altair Embed 2024 license version.
While reading the encoder (GPIO24 & GPIO25) using the TMS320F28379D in our own microcontroller , we are experiencing missed pulse counts. (Our motor has a tick count of 4000 per full rotation) Ideally, the tick count should go from 0 to the maximum…
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Error when running simulation
I'm working on a project that involves performing the Double Lane Change event. After building the vehicle model, I made sure there were no errors, and then I configured the Altair Driver and the event with the specific parameters I needed. However, when I click Run, the simulation stops immediately before starting,…
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How to use EDEMpy to edit particle properties.
Dear all, I'm having some trouble using EDEMpy to control particle movement in my simulations and would appreciate any advice. I've encountered two main problems: The particle velocity and position values I get from EDEMpy (using deck.timestep.particle.getXVelocities() and getPositions()) don't match what I see in the EDEM…
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알테어 온라인 교육 플랫폼, ALTAIR LEARNING
알테어 온라인 교육 플랫폼 ALTAIR LEARNING 업무에 필요한 역량을 키우고 싶으신가요? Altair Learning에서 언제 어디서나 사용자의 학습 진행사항을확인하고 학습에 필요한 모든 기능을 배우실 수 있습니다. 소프트웨어를 처음 접하는 초심자부터 전문가까지 다양한 수준의 교육 클래스가 준비되어 있습니다. 무제한으로 24시간 이용 가능한 온라인 전용 교육 과정 한국어 포함 전세계 교육용 동영상 및 실습파일 제공 핵심 학습 단계와 학습 자료를 체계적으로 안내하는 학습 계획 제공 자격증 발행 및 지식 기반 컨텐츠 및 튜토리얼 제공 Altair Community를 통해…
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Has the EDEM v2025.0 and fluent v2025R1 coupling file been updated
I have the coupling files of EDEM v2024 and fluent v2024R1 versions, and I found that the number of parameters of a function needs to be modified to be used in fluent2024R2. 1、Does this change affect accuracy? Both software have been updated, I tried, but it doesn't apply to v2025. 2、May I ask if there is a file that…
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Where can i find the demo file for the "OptiStruct for Optimization Basics" e-learning?
Hello everyone As the title say i can't find the Demo file for the e-learning.I try the support/ documentation, where you can download files but none of the 2022.2 (the version of the cours) had the missing files. I think i'm missing a subtility here , i would like to know how to find them, so that in the futurev, whenever…
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From FEA to Multibody Dynamics: Integrating Motion into Your Structural Simulation Workflow
If you are an experienced finite element (FE) analyst, chances are you're already solving complex structural problems with rigor and precision. So where does Multibody Dynamics (MBD) fit in? In this article, we address this critical question that more and more FE analysts are asking. We make the case for learning MBD as an…