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Altair Support is Moving to Siemens Support Center!
Hello, amazing Altair community! We're buzzing with excitement to welcome you to this dedicated space, created just for you as we embark on an important transition: moving Altair's support infrastructure to the Siemens Support Center. This is a big step, and we're committed to making it as smooth and transparent as…
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Upcoming Altair Community Events & Your Feedback Needed
Hi Everyone, As we look ahead to the final months of 2025, we're thrilled to announce that we have added few more sessions to our ongoing community series. We want to hear from You! Your ideas and feedback helps us create the experiences our community truly wants. Drop a comment below and let us know what events or…
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Community Champion of the Month - October, 2025
The Community Team would like to introduce the October Champion of the Month, Roger DeAngelis @Roger DeAngelis_21630. Roger’s path began in the early 1960s, when he bought his first ebony-and-ivory K & E slide rule. In high school, he was drawn to math, physics, and Newton’s laws of motion. He attended the University of…
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Altair RISE : Program to Recognize and Reward our most engaged Community Members
🚀 Altair RISE Program We're excited to launch an exclusive 6-month program designed to recognize and reward our most engaged community members! Whether you're answering questions, sharing solutions, or participating in discussions, RISE gives you recognition in the community while helping you grow your expertise. Progress…
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Altair Community Rewards and Recognization
The Altair Community is a space where beginners, experienced users, industry experts, students, faculty and our product specialists come together to share insights, collaborate, and find ways to take full advantage of our products. Engagement is at the heart of the Community and with the launch of our new and improved…
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Need help Building a ML predictive model using AI studio
안녕 하세요. Altair AI studio 초보이고, 제가 가지고 있는 DOE 결과를 이용하여 AI studio에서 ML predictive model을 만들어 보려하는데, 처음부터 막혀 어떻게 시작하여야 할지 모르겠어서 도움을 받아볼까 해서 방문 했습니다. 제가 하려고 하는 바를 아래에 간단히 정리 하겠습니다. -. 가지고 있는 Data : DOE result with 50 samples ( or experiments) -. About DOE : LS-DYNA 결과이며, 총 11개의 numerical parameters (attributes)와 10개의 responses…
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How can add wire probe at the center of the patch transmission line here?[Feko v 2023.1]
https://us.v-cdn.net/6038102/uploads/QMM8F2O5M9IK/mide-project-feko-wire-probe-try-bend.cfx Here in this model, I have two problems How to add a wire probe along the vertical line center of the patch? I can't create the line above the patch due to a coordinate problem. How to remove the air gap coming inside the patch when…
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RE: Altair slc imputing missing variables subproces-k-nn
%stop_submission; RE: Altair slc imputing missing variables subproces-k-nn Too long to post here see github github https://github.com/rogerjdeangelis/utl-altair-slc-imputing-missing-variables-subproces-k-nearest-neighbors-knn Not sure this helps. If you provide sample input data I can rerun?. I am a little out of my…
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Is it possible to export or view Altair AI Studio processes as code?
Hi everyone, I am a student working with Altair AI Studio and I would like to ask if there is any way to view or export a process as code, for example in Python or another language. I heard that this might have been possible in the past and I am interested because it would be very helpful for explainable AI, understanding…
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Unable to find Student Edition License Card
Hi, I was trying to get student license but unable to see the 'student edition license card' as listed in the instruction. My account is registered with my university email. Please verify my account so I can proceed licensing. Thanks!
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Releasing Moments from 2D Shell Element supported by Beam Element.
Hello, How do I release moments that are transferred from a 2D finite element shell onto a beam element supporting the shell elements (i.e. releasing the moment that is causing torsion on the beam)? Thank you, KC
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Is it not possible to show wall shear stress results when running laminar flow in HyperMesh CFD?
I am running a internal pipe flow simulation in HyperMesh CFD 2025 with the Acusolve solver. My flow is laminar, but then I cannot show wall shear stress results in post processing which I want. I can only see it when I use a turbulence model.
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Nij
Can someone please point me to the theory manual? i'm looking for the equation used to calculate the Nij components in Hyperview
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Software Crash When Creating Addendum with Die Design
When I am making a die through a part using the Die Design, I am facing a problem. When I try to create the addendum, my software crashes without saving the file and it makes a crash report. I am having a student license.
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API programming issue
I customized a const attribute value through the API in edem. How can I set the upper and lower limits for this attribute value in the API program?
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Cosite Interference Analysis in SimLab 2026.0
Cosite interference is a critical challenge in modern communication platforms, where multiple antennas and radios must coexist in a shared environment without degrading each other’s performance. Altair SimLab offers a streamlined workflow to evaluate, visualize, and mitigate cosite interference, combining full-wave antenna…
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Parameters setting for uniaxial compression of agricultural materials.
When using the BoingV2 model to construct an agricultural material root model for uniaxial compression tests, no matter how I adjust the parameters for the simulation, the post-processing compression force is still very small. The model exhibits penetration, but the post-processing compression force remains very low. Why…
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MotionSolveのSpring&Damperについて
MotionSolveでSpring & Damperを設定する時、 StiffnessとDampingの数値を Linearで直接、設定した時と Curvesで、数値一定のグラフで設定した時で 結果が異なります。 Curvesで設定した時は、Spring先端のmassが 大きく移動してしまいます。 両者の違いは何でしょうか。
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シェルによるシートベルトモデル化の材料 /MAT/LAW119 の例題
始めに 本記事ではシェル要素用のシートベルトのモデル化のための材料 /MAT/LAW119 (/MAT/SH_SEATBELT) を使った、1要素モデルの例題を示します。 本記事では、最低限必要な項目のみ設定するようにしています。 /MAT/LAW119 について https://2026.help.altair.com/2026/hwsolvers/rad/topics/solvers/rad/mat_law119_sh_seatbelt_starter_r.htm まず最初に、この材料は、シートベルトの布の特性を表すための材料ではありません。シートベルトを簡易的にバネで表現するための材料です。…
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How to implement DEM-SP (Smoothed Particle) coupling for pore pressure simulation in EDEM?
I am looking to implement a custom Discrete Element - Smoothed Particle (DEM-SP) coupling method in EDEM. My goal is to simulate the effect of internal seawater pore pressure on mineral crushing. This requires calculating fluid pressure gradients based on particle strain rates at each time step and applying these forces to…
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SimLab meshing on multiple cores
Are there any tutorials or examples on parallel meshing for SimLab? I tried to create multiple bodies and create multiple tet meshes from them. I increased the no. of core used in meshing in the mesh preference tab. Though it looks like the meshes are still created sequentially based on the output. However in the…
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General framework for fitting non linear equation with transcendental functions on a unit square
EXAMPLE Altair slc using unit square mapping to calculate the maximum pKa slope of the titration curve for diprotic acid see high res graph Comparison of Rogers Fit to Best Stackoverflow fit (plot created by altair slc sgplot in d:/png/nlin_plots.png)…
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Need Geometry files for Shell mesh practise
Hi, Could you please help me with above Hypermesh or CAD files from altair?
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New eLearning Course - Structural Analysis with Inspire
We recently released a new eLearning course, Structural Analysis with Inspire. Structural Analysis with Inspire will give you practical experience to explore, evaluate, and optimize designs early in the development process. Use two solvers, leverage Design of Experiments, and practice applying connections, loads and…
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Particle factory in contact with geometry
Is it possible to have a particle factory where the particle is forced to start being in contact with a geometry surface? In my case I want a sphere to start rolling down a circular surface, but the particle is either generated outside the geometry or not close enough to the surface. Thank you. Product/Topic Name : EDEM…
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Element distortion in non-linear analysis
Hello guys, I want to discuss structural non-linear analysis in Optistruct and better ways for it to converge. In my experience, 99% of non-convergence occur due to element distortion. Now, I calculate welded structures and I am usually interested in a certain area of the design, but I also include the environment which…
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How to set the thickness parameter for metallic structure
Hello, I have trouble selecting the right thickness parameter when applying copper to my structure : I understand the thickness parameter is supposed to be the thickness of my structure. I so have four questions : 1. In the case of a mettalic cube of side 5mm, should i set it to 5mm ? 2. I can read on the tutorial that "It…
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A valid element for pressure 1 was not found from supplied nodes
Hello everybody In order to be efficient in my work, I asked my colleague to apply pressure on my FEM in another file .hm. I export the PLOAD in a .fem file. Then I want to import the file in my own .hm, it doen't regnonize the PLOAD4 in the file. I have the following errors : A valid element for pressure 1 was not found…
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Gap Analysis Extension for HyperView
Overview: This extension serves as a post-processing tool performing Gap analysis using result file loaded in session and exports a new H3D file with Minimum distance datatype. Key details: Supported OS: Windows and Linux Clients: HyperView (General and Multicore) Minimum Version Required: 2026 Usage/Installation…
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振动频响分析
Description: 图示传动轴用键连接齿轮传动，我在optistruct中想要分析轴由齿轮啮合冲击带来的振动，请问我怎么让键的网格与轴、齿轮的键槽网格共节点？从而保证连接刚度，还有就是怎样模拟齿轮的啮合冲击通过键传到轴上，希望给出相关的指导意见以及相似的案例，谢谢 Product/Topic Name : Hypermesh2025-Optistruct-振动分析
