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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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How to custom mesh size in LUA script of CADFEKO in FEKO 2025?
My script is as follows. MeshSettings = project.Mesher.Settings properties = MeshSettings:GetProperties() properties.MeshSizeOption = cf.Enums.MeshSizeOptionEnum.Custom properties.TriangleEdgeLength = '0.1' MeshSettings:SetProperties(properties) project.Mesher:Mesh() but it's throwing an error. attempt to index field…
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Cannot import Altair SLC dataset file (tried Python 3.9-3.12, NumPy/Pandas combos, Anaconda)
I've tried multiple Python versions, NumPy, Pandas, with and without Anaconda envs, but cannot import an Altair SLC dataset file (e.g., data.slc) without import errors or crashes. SEE BELOWLATEST ATTEMPT Python Version: 3.13.11 | packaged by Anaconda, Inc. | (main, Dec 10 2025, 21:21:58) [MSC v.1929 64 bit (AMD64)] Python…
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Is anyone experiencing SimSolid 2026 crashing?
Opens but crashes on all runs.
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TwinActivateからスタンドアロンで動くArduinoコードを出力したい（How to export standalone Arduino code from Twin Activate?）
TwinActivateで作成したモデルをスタンドアロンで動くArduinoコードを出力したいです。 使っているバージョンは以下です。 TwinActivate2025.1 Arduino1.8.19 ArduinoMEGA 私は添付のモデル(20251222_CodeGenerationTest_rev4-1.scm)を作成して、モデル内にあるスーパーブロックを選択した状態で以下のコマンドをomlウィンドウで実行しました。 embededsolver=struct; embededsolver.solver = 'rk4'; embededsolver.h = 0.01; pparams = struct;…
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Fluent Coupled edem
What data will the coupling interface transfer? Can I obtain the time step size of Fluent within the edem software?
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Coupling of fluent and edem
Can I add custom attributes to the DPM model in Fluent when performing coupled calculation with Edem? This custom attribute will modify the specific heat capacity of the particles. Will the edem side receive this change in specific heat capacity?
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How is the equivalent through plane thermal conductivity estimated by Simlab electroflo ?
I have used the below approach to generate an equivalent material for a PCB: Is this approach correct? The thermal conductivity values generated by the pcb layers are shown below: The thermal conductivity in Z direction (through plane) shows higher value ~ 13. How can a pcb thermal conductivity across through plane…
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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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Simsolid에서 사용하는 material 정보 문의
Description: Simsolid에서 사용하는 material을 GM Spec으로 정리된 list가 있을까요? 있다면 어떻게 받을 수 있나요? Product/Topic Name : SimSolid. GMW Material Spec of Sheet metal, rubber…etc.
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Coupling interface issue
Hello, may I ask where I can download the coupling interface for combining Edem2024 with Fluent2024?
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PSIM 23.1 Altair License Manager Failure: Multiple Errors (Codes 15, 6, -40)
am experiencing persistent license errors in PSIM 23.1, which uses the Altair License Manager. The application frequently displays multiple error pop-ups and shuts down shortly after startup. Observed Error Messages (Screenshot Attached): Error Code 15 (Connection Failure): Feature(s): PSIMPowerSupplyFeature Error…
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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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3D Connexion Spacemouse not working in Simlab 2025
Hello, I can't get my 3dconnexion spacemouse to work in Simlab. The only thing that happens when I use the mouse is that I can zoom in or zoom out. Any idea how I can get the mouse to work?
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Request License Reset - Sold Old Computer
Hello, I am a student using the Altair Student Edition. I have sold my old laptop and I no longer have access to it to deactivate my license properly. I am trying to activate PSIM on my new computer but I am getting the "Invalid activation key / Already activated" error. Please reset my activation key so I can use it on my…
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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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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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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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What should be done when the fluid grid is smaller than the particle size?
When I perform the coupled calculation of Fluent and Edem, if the particle size is larger than the fluid grid size, the calculation will diverge. Are there any methods to make this kind of situation be able to be calculated successfully?
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Broadband V/UHF Wire Monopole Antenna 30-512 MHz
Hi, I am currently working on the design of a broadband V/UHF wire monopole antenna covering the 30–512 MHz frequency range in Altair FEKO. Although I can model a basic wire monopole structure, the antenna exhibits a narrowband response, and I am looking for methods to increase the operational bandwidth. Could you please…
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What are the specific details of running the API program in the Edem2024 system?
When I was writing the API, I didn't know how the particle volume force API worked.
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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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Altair Inspire: Analysis 기능 관련 질문입니다.
안녕하세요. Altair Inspire 해석 기능 관련하여 질문이 있습니다. 다름이 아니라 제가 위상최적화 이후 PolyNURBS 맞춤을 하고 제품의 성능 결과를 보고 싶어 해석을 돌려봤는데 사진과 같이 Non-Design Space 빼고 날아가버리는 현상이 나타납니다. 이 것 같은 경우에는 어떻게 대응해야 하는지 방법을 여쭙고자 합니다. 감사합니다. 추가적으로 PolyNURBS 맞춤을 하고 맞춤을 한 결과에서 매쉬가 교차되는 것도 어떻게 대응해야 하는지 알고 싶습니다. 감사합니다. 고생 많으십니다.
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unrecognized key licence
I have a problem with my student license. It no longer recognizes my license, and when I start the program, it asks me to log in and activate a key, but the activation key that it was given to me is already active. I don't know what to do.
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Altair Student Edition License Issue
Dear Sir, I installed Free Altair Student Edition and activated using activation key as per the required process. But after working fine for few days. Now I am not able to access Hypermesh. Its showing Licence issue/ error as shown below I also tried to activate again from almutil_gui file. But its not working. Can you…
