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Student Edition license missing GlobalZoneEU feature — Error -40
Hi, I'm a student trying to activate Twin Activate 2026 on Windows 11 (ARM VM via VMware Fusion on Mac). The .lic file imports successfully into almutil_gui, but when Twin Activate launches it fails with: Error -40: While checking out feature "GlobalZoneEU": Requested feature name was not found in licenses My activation…
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About the deactivation and activation of the student licence
Previously I activated the student licence in another laptop, but in that laptop it is difficult to work in that laptop, after that i have shifted to another laptop but every time i opens it works for sometimes and it automatically restarts my pc
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Altair loss modelling for hydraulics
Hello all, was hoping to get some help with this. I'm attempting to match some field data collected from a hydraulic system to the model we have created to replicate it. However, the efficiency values that were calculated based on the field data for mechanical and volumetric efficiencies of the hydraulic pump and motor in…
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Twin Activate Co-Simulation with MotionSolve encountered an error during operation
Follow the tutorial to learn Co-Simulation with MotionSolve. The software versions are all v2025. There are no errors when running in MotionView, but errors occur when running in Twin Activate. After several attempts, the problem still cannot be solved. Could you please help me? Thank you. The tutorial address is:…
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I installed Altair Twin Activate v2026 when I run the application, I got message invalid license
I installed Altair Twin Activate v2026 when I run the application, I got message invalid license, I need to solve this issue
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I want to connect the Twin activate with the psim for simulation.
Hello, I have a circuit diagram of simple buck converter in PSIM v.2025 extention .psimsch into the Twin activate 2025.1. I take the inductor current at the input side and use the "in Link node" and at the output terminal of inductor i used the "out link node" and also used the "out link node" at the output voltage. i want…
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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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want to take the circuit of file in PSIM into the AltairTwin activate.
Hello, I have a circuit diagram in PSIM v.2025 extention .psimsch into the Twin activate 2025.1. i did not understand what is the process to take the same circuit into the twin activate software. as i know there is a opportunity to do it for the digital twin. I added a simple boost converter of extention psimsch version is…
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Register TwinActivate in Hyperstudy
Hello, everyone in the community. I intend to register the solver script ( twin activate ) in Hyperstudy, and after the registration is completed in Hyperstudy > New Study > Add Model. Twin activate not found. Here are some illustrations, do you know how to solve ?
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Digital Twin simulation
I am a PhD student in the domain of power electronics and batteries. I want to re-construct the simulation done in "Digital Twin for Thermal Battery Management – How to Extend Range of Electrified Vehicles" tutorial for my research purpose. Can you provide me with the available tutorials in altair one website.
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OptiStructの線形モデルをTwin Activateに取り込む（構造音響連成対応）
以前、Altair OptiStructの線形モデルをAltair Twin Activateに取り込む方法を紹介しましたが、 OptiStructの構造要素のみを対象としていました。 OptiStructの線形モデルをActivateに取り込む - Altair Community 今回は、OptiStructの構造音響連成モデルに対応しましたので、その方法を紹介します。 本記事で使用したモデル・スクリプトはこちら。 https://us.v-cdn.net/6038102/uploads/EJRDAQIDN3P5/dmigpch-reader-abcd-acoustic.zip モデル 下記チュートリアルを流用します。 OS-T:…
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Power Electronics Design Utilizing Machine Learning for Thermals
(This is a translated version of an article posted by Kosuke Ikeda. The original article in Japanese can be found here) At the 1DCAE & MBD Symposium 2024, held in Hiroshima from November 28 to 29, 2024, a presentation was given on the theme “Power Electronics Design Leveraging Machine Learning and 1D Simulation.”…
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Twin Activate Hydraulics - Default Reference Density
Description: If you do not specify a ReferenceDensity within a component does it automatically take the density from the Liquid block connected to the circuit or does it remain as the default value in grey (860)? I have a basic test circuit model; VariableFlowPump (ramped) ResistorTableQp and open tank. I have used a…
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HyperStudy Fails to Import Variables from Twin Activate Tutorial Model — “Failed to generate import
I’m encountering an error when trying to link Twin Activate and HyperStudy using the PID Optimization tutorial model that comes with Altair Twin Activate. When I create a new study in HyperStudy 2025.1, select Twin Activate as the model type, and point to the provided .scm file, the variable import process fails…
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Article Tutorial
Hello, I see the following article in the community. Does the article have a corresponding video tutorial ? Thank you
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How can I increase the value of the horizontal axis (time)?
After training the romAI model, I created a block to compare the results between romAI and Modelica. After running, my result shows max time = 30, while on the help page it shows max time = 500. How can I adjust the max time?
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Accelerating EDEM Material Model Calibration with romAI: A Case Study from Uniaxial Compression Test
Authors: Ambrish Singh and Spyridon Mallios 1.0 Introduction A Discrete Element Method (DEM) simulation can provide critical insights into the behavior of granular media subjected to various environmental, process, and operating conditions. However, prior to modeling process of interest, ensuring that the DEM simulation…
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Active & Reactive Power Control with PSIM-trained Dynamic Reduced Order Models (romAI)
PSIM is a powerful simulation tool for power electronics, known for its fast performance. However, when simulating systems with lots of power converters, the overall simulation time can become significantly long. To address this, we are exploring methods to simulate multiple converters more efficiently, including AI…
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I keep getting an error message when I try to activate my student license.
I recently installed HyperMesh, Compose, MotionSolve, EDEM, and Twin Activate. I am trying to activate my student license, but I keep getting this error message. Could someone please help me?
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Community Champion of the Month - July, 2025
The Community Team would like to introduce the July Champion of the Month, Dr. Luca Cavagna @Luca Cavagna who has vast experience as an aerospace engineer in the field of aeroelasticity , flight/ground loads and simulation. Luca Cavagna graduated in 1998 from Politecnico di Milano in Aerospace Engineering with a thesis on…
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【Innovators of Blue Ocean 自律運航船チーム】の進捗紹介（本番機の製作・テスト）
学生団体Innovators of Blue Ocean 自律運航船チームの田口です。 チーム支援金プロジェクトのサポートを得て、ノルウェーの自律運航船学生大会Njord Challenge(2025,8月開催)を目指しています。 まず初めに、チームの進捗です。 先日、大会に向け、設計しておりました本番機を製作を完了し、組立テストとセンサーとミニPC上で動くプログラムによる状況認識ソフトのテストを行いました！ 大会は8/4からスタートし(8/5~8/8は大会会場での調整可能期間)、水上での競技は8/11~8/14に行われます。 ハードウェア・ソフトウェアともに修正点が見つかりましたので、現在最終調整を行っています…
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Confusion Using PyCustomBlock with ReadImage/ReadVideo and ShowImage in Twin Activate
Hi everyone, I'm exploring PyCustomBlock in Altair Twin Activate and running into some confusion around data flow and input/output port parameters. Here's what I'm trying to do: Use ReadImage or ReadVideo as the input source Process the image/video in a Python block (PyCustomBlock) Display the result using ShowImage…
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Issue with Filter in Altair Compose
Dear Team, I am working in Altair Compose, and I am experiencing an issue with the filtering behavior. Specifically, the filter command appears to be working (i.e., it is being recognized as saefilter 180 and applied to the curve), but the results in certain parts of my compose chart are not as expected. Some layers are…
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FIT Model-Based System Simulation of LLC Battery Chargers
Introduction and Workflow Overview HyperStudy is a data analytic AI tool that is used to generate the data and then train a fit model of a power converter. PSIM is the simulation tool that is used to simulate the full fidelity power converter that will generate the data for the fit model. TwinActivate is the system…
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Optimizing Tractor-Implement Systems with MotionSolve and EDEM
Introduction Effective tractor-implement systems are necessary for cultivating healthy crops. Traditionally, improving tractor-implement performance has relied on field testing – a process which is time-consuming, weather-dependent, and costly. In this article, we explore how MotionSolve (Multibody Dynamics) and EDEM…
