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Community Champion of the Month - November, 2025
The Community Team would like to introduce the November Champion of the Month, Subhurathinavel Natarajamoorthy @Subhu . Subhurathinavel Natarajamoorthy is a Virtual Validation Analyst at CNH (a global leader in the agriculture and construction sectors) who enjoys engineering the future of agriculture. His team builds…
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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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同接点でSpring(CBUSH)を使い解析する方法
“HyperMesh 2025”で、同じ接点でスプリング(Solver Keyword：CBUSH)の設定をしたいのですが、解析すると、” CBUSH 33506 has zero length. “というエラーメッセージが出てきます。 また、同じ接点にならないようZ方向に0.1mmずらして解析しても、 “ CBUSH 33506 has an invalid orientation vector (zero length or parallel to the element axis). “ というメッセージが出て、解析できません。 同じ接点で解析をする方法を教えてください。 なお、その時の手順は下記のようにしております。 Create…
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Can someone help me send some suggestions about Altair software to the development team？
I mainly engage in structural analysis and multi-body dynamics analysis. As an engineer who frequently uses Altair simulation software, the transition from old interface to new interface has shown me a revolutionary change in CAE software. However, there are some small features that I think may require better development…
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I want to know how to setup linear transient thermal analysis setup
I have to do a thermal analysis of a plate of dimension 2 * 1.5 m. The plate will undergo a temp of 30deg C at time,t=0, for 3 sec, then suddenly inc to 170 deg C for 18 sec, then again 30deg C for three sec. What all thing, load step control cards,load case, initial final condition i need to do create it in hypermesh…
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Hypermesh functionality issues
Does Hypermesh have a function similar to ANSA's Kinetics Config for creating independent mechanism controllers? Also, is there an automatic compression foaming tool similar to ANSA's Depentrate? Is there a possibility that Hypermesh will introduce similar features in the future?
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Tensile and compression test simulation
Hello everyone, Currently, I am conducting a tensile and compression test simulation on a simple model. The model consists of two metal plates joined together by rivets (I modeled it simply using a rigid element), one end is fixed with 6 degrees of freedom, and the other end has a force applied along the axial direction…
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CWELD stress
How is calculated "bearing stress" for CWELD element? Thanks
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ERP PEAKOUT
I am looking into using ERP but was wanting to use the PEAKOUT load collector. The Bulk Data on the help says ERP can be used as a result type, but it is not available that I have seen in the GUI. I can change it in the actual code, but if I load the file and change it in Hypermesh the peakout card does not retain the ERP…
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License Manager not availaible on altair marketplace
I tried to download the License Manager but it is not available on the Altair Marketplace. What can be done about this?
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Split-Interactive / Split tool snaps to unintended vertex when creating perpendicular line
When using Split-Interactive (or any splitting tool (split solid by plane/line/etc) to create a line perpendicular to an existing horizontal edge, HyperMesh v2025.1 does not create the line where intended, and instead snaps the endpoint of the new line to a different existing point. In the image, the grey line is the one I…
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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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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
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How to model Pin/Bearing load in Planet gear at MotionSolve?
While using Machinery extension to simulate Planetary gear drive at Motion Solve I've ran into following problem I'm interested in reaction force acting on bearing of planet gear in planetary gear drive which would be as drawing below While Planetary gear extension at Machinery tool is great since there is no body of…
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New eLearning Course - Shell Meshing with HyperMesh
We recently released a new eLearning course, Shell Meshing with HyperMesh. Shell Meshing with HyperMesh will give you experience preparing the geometry as well as the mesh. This includes both automated and interactive methods for shell meshing, and how to improve the mesh. Learn about Shell Meshing, at your own pace!…
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Interior Impacts Using Altair HyperWorks Safety Tools
The aim of this article is to show case the steps involved for positioning the head form for interior IP Impact using HyperMesh version 2023 Safety tool. Application Mainly used for positioning the head form for IP Impact regulation FMVSS 201 & ECE R21. Automatic creation of impact points on the testing area as per…
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Altair® HyperMesh®2026のインストーラについて
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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New eLearning Course - Model Setup, Analysis and Results with HyperMesh
We recently released a new eLearning course, Model Setup, Analysis and Results with HyperMesh. Model Setup, Analysis and Results with HyperMesh will give you experience with the workflow needed for setting up an analysis. This includes working with properties and materials, boundary conditions, entities such as connectors,…
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CollectionByInteractiveSelection by choice of entity selection
Hi, With TCL, I can write *createmarkpanel [list comps solids part_assembly ] 1 "Select solids or comps or parts" But in Python (with Hypermesh 2025.1), when I tried col = hm.CollectionByInteractiveSelection(model=model, entity_class=[ent.Solid, ent.Component, ent.Part], message="coucou", ) I get TypeError Traceback (most…
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What analysis should i be running to see if a bolt will withstand a pothole. Please help me out .
Description: I have an assembly with 10 bolts in place. I am trying to see if i can reduce a bolt or two . I want to run an analysis to see if a certain bolt location will withstand a pothole scenario. I have no idea if such an analysis is possible and what kind of inputs and softwares are needed to pull this off .…
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HypermeshでPartsを削除するときに、支配下にあるcomponentを削除せずに残す方法
HyperMeshのv2023.0を使用しているときは、モデルブラウザでPartsを右クリック→削除した時に 「Are you sure you want to delete the selected Parts?」と、 Delete Part Contentsにチェックをつけるかつけないか選ぶことができました。 v2025ではこのダイアログが出ずに、問答無用でParts支配下のコンポーネントもすべて削除されてしまいます。 これを回避する方法はないでしょうか？
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Ball Bearing Modeling method
Hi all, I am using Hypermesh 2025.1. I want to model the ball bearing. My current model has all 3D balls and I want to take advantage of 0D elements and DOF. My goal is to determine how much load is imparted on the balls and how much it is transferring to the surrounding connected parts. Can anyone suggest/guide me on…
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Radioss計算の時間短縮方法について
Description: HyperMeshを用いて引張試験のradファイルを作成した後、Conpute Consoleを用いて解析計算を行いました。計算は正常に行われたのですが、計算に約36時間かかってしまいました。解析計算の時間を短縮する方法があれば教えていただけますでしょうか。 使用したradファイルを添付させていただきます。 https://us.v-cdn.net/6038102/uploads/1WPRQC68T7DX/tensiletest-5-0000.rad https://us.v-cdn.net/6038102/uploads/K2A7QGN7MDUF/tensiletest-5-0001.rad…
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Differences among hm and hw tools
Product/Topic Name : HyperMesh, HyperMeshDesktop, HyperWorksDesktop, HyperMeshCFD, HyperWorksCFD I need help to understand the differences among the tools HyperMesh, HyperMeshDesktop, HyperWorksDesktop, HyperMeshCFD, HyperWorksCFD and why are the ribbons all meshed up among versions? It is very confusing. If I understand…
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Voxel Mesh Stress Analysis Results
I am referring to this documentation: Voxel Meshing It says that voxel mesh does not give meaningful results in stress analysis, but I am curious about the underlying reason.
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HyperMesh | New Interface Utility 내 기능 만들기
New Inteface에서의 Utility 는 이전 Classic 버전과 다르게 GUI구조를 형성해주어야 합니다. 참고로 Classic 버전에서는 userpage.mac 에서 기능에 대한 스크립트만 작성해주면 입력이 가능합니다.관련 Help Documation 은 아래 링크를 참조해주시기 바랍니다. HM-8020: Create a Utility Menu Macro #tabtitle 정의 set tabtitle "Test77" set viewname "custom_[string tolower [string map {" " ""} $tabtitle]]" #"Test77"…
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Licensing error 6, 9, -40 Optistruct
I am encountering the following licensing errors with OptiStruct: THE FOLLOWING ERROR MESSAGE WAS RETRIEVED FROM THE LICENSE SERVER Altair License Manager: License error Feature(s): HyperWorks, HWOptiStruct Error Code: 9 Error Description: Feature not found License Path:…
