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HyperMesh 2025.1 で Radioss 2025 フォーマットのモデルを作る時の注意事項
はじめに Radioss 2024 から 2025.1 で、フォーマットが変わっているカードがあり、HyperMesh で作業するときに注意が必要な部分があるので、ここでお知らせします。 見つけるごとに更新したいと考えています。 /PROP/SOLID (/PROP/TYPE14) 2025: 2024: SOL2SPH に関する行が、オプション行から必須行に変更になっています。SOL2SPH を利用しなくても、空行を 1行入れるようになります。 SOL2SPH 参考記事 HyperMesh 2025 では、ここのチェックを入れないと、最終行が出力されないので、入れるようにします。もちろんテキストエディタで 1行入れても良いです。…
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HyperMesh Python Recording 기능 사용 방법 (2025.1 ver 기준)
HyperMesh 2025 버전부터 사용 가능한 Python Recording 기능에 대해 안내드리겠습니다. 아래 글은 2025.1 버전 기준으로 작성된 점 참고바랍니다. Recording 기능을 사용하기 위해서는 기능 활성화를 해주셔야 합니다. → 상단 메뉴 View > Ribbons > Developer 활성화 > Recording 클릭 (Python 창을 활성화 필수) *Python 창 활성화는 상단 메뉴 View > "Python Window" 클릭 Recording 버튼을 누르게 되면, Graphic Area 하단 "Start Recording" 버튼이 활성화 된…
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What’s New in EDEM 2025.1 – Release Highlights
Altair® EDEM™ 2025.1 introduces powerful updates for advanced particle simulation. In collaboration with Granutools™, we have extended the EDEM calibration kit to allow users to automatically run and post-process simulations based on the well-known GranuHeap and GranuDrum standard tests, thus reducing the time and effort…
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How can I fix the hwfdmplugincore.dll error when launching Inspire 2025.1?
As reported by many other users before, and also for previous Inspire versions, the same error reported by others blocks loading, and I couldn't find a definitive solution anywhere. Just to avoid going through what has been reported before, I've exhausted all researched recommendations: All system requirements are met…
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PhysicsAI Prediction Error with LS-DYNA *INCLUDE Files
I am using HyperMesh v2025, PhysicsAI, and LS-DYNA. I typically work with simulation models that include *INCLUDE cards to organize the input files. I am able to train my PhysicsAI model on these files without any issues. The thickness and material properties are extracted correctly, and testing predictions also work…
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Tutorial Thermal+Structural analysis in SimLab after Feko simulation
Electromagnetic losses, computed by Feko, become volume heat loads and surface heat fluxes in SimLab. There, OptiStruct is used for the subsequent thermal simulation followed by thermal stress and deformation. This tutorial explains the detailed steps in SimLab. It is intended for Feko users who are not familiar yet with…
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How do i export a Hypermesh model, with mesh, to an .inp file so i can use it on Abaqus?
I dit meshed a part on Hypermesh v2025, that i imported from Inventor, Autodesk. Now, after i meshed the way i wanted, i need to know how i can export it to a .inp file so i can simulate on Abaqus.
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Python Batch Mode Difference in GUI vs no-GUI
When I run my python script in batch mode through the console, it crashes when I use import hm. It works fine when I run it through the python console in GUI. Why is there this discrepancy? Code that doesn't output anything when I check it through batch_log.txt: Code that works when I check it through batch_log.txt: What…
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Definition of a mask for transmission optimisation goal
Hi, I am performing an analysis of an infinite multilayer substrate (Plane / Ground) (Planar Greens function). I have a Plane Wave Source with Theta=0-60º, and frequency set from 10-21GHz. Request: Transmission / Reflection. I am trying to optimize layers thickness in order to maximize the transmission coefficient. I…
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Altair Feko: What's new in Feko 2025.1
Highlights of the 2025.1 Release The Feko 2025.1 release features extensions to many different solvers - enhancing Feko's capabilities in propagation modelling, network planning as well as general and specialist EM analysis application areas. There are various performance improvements, interoperability, and API extensions,…
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Supported CAD (geometry) file formats for import and export in CADFEKO
CADFEKO supports the following CAD (geometry) file formats (with version) for import: ACIS (.sat) version: R1 – 2022 1.0 AutoCAD (.dxf) version: 2.5 – 2023 CATIA V4 (.model, .session, .exp) version: 4.1.9 to 4.2.4 CATIA V5 (.CATPart, .CATProduct, .CATShape) version: V5 R8 to V5–6 R2022 IGES (.iges, .igs) version: Up to 5.3…
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Altair Feko: How to set up Microsoft MPI (MS-MPI)
This articles describes how to set up and configure Microsoft MPI (MS-MPI) on the Windows platform. Feko supports a number of message passing interface (MPI) implementations which are platform and system dependent. If the MS-MPI implementation is required and it is not the default for the specific platform, it will need to…
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Altair Feko: Which solution methods support GPU acceleration?
This article lists the solution methods in Feko that support GPU acceleration for sequential (single CPU core) runs. Feko supports the use of a graphics processing unit (GPU) for simulation acceleration using the unified device architecture (CUDA) framework from NVIDIA. The computational phases targeted for execution on a…