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New MotionSolve interactive plots feature
Overview: The new MotionSolve interactive plots feature is part of "MD_Tools for Compose" extension. MotionSolve interactive plots feature enables to easily compare MotionSolve jobs results in either time or frequency domain (FRFs, FFTs, CPSDs). Pre-Requisite: MD_Tools for Compose and (if needed) MD_Tools for TwinActivate…
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New MD DigitalTwin Driver feature
Overview: The new MD DigitalTwin Driver feature is part of the new "MD_Tools for Compose" extension. MD DigitalTwin Driver intends to enable NEW users (targeting project managers, system and testing engineers) to leverage EXISTING advanced multi-discipline models for parametric simulation and related results investigation…
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New MotionSolve interactive plots feature
Overview: The new MotionSolve interactive plots feature is part of the new "MD_Tools for Compose" extension. MotionSolve interactive plots feature enables to easily compare multiple MotionSolve results in either the time or frequency domain (leveraging either FRFs, FFTs, or CPSDs). Pre-Requisite: MD_Tools for Compose and…
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New MD_Tools extension for Compose, TwinActivate and HyperWorks v2024.x
Overview: The new MD_Tools extension is available for Compose, TwinActivate and HyperWorks (both MotionView and HyperMesh clients) v2024.x. MD_Tools extension enables many useful features in the scope of Multi-Discipline System Integration (combined use of CFD, FEA, MBD, 1D-System, CEM modeling and simulation) for the…
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Compose – PSIM Integration Starter’s Guide 2: PsimASimulate
Altair PSIM is a simulation and design software for power electronics, motor drives, and power conversion systems. Altair Compose is an environment for doing math calculations, handling data, automating workflows and much more. A new, powerful, library has been released on Compose from v2022.3 onwards, the PSIM Integration…
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機構解析と構造解析の連成シミュレーションの例題（構造：Explicit対応）
下記で、MotionSolveとOptiStructの非線形過渡応答解析を連成させた例題を公開しました。 従来バージョンでは、OptiStruct/Implicitとの連成のみサポートされていましたが、Altair Simulation 2024より、OptiStruct/Explicitとの連成がサポートされ、非線形性が高く収束性の困難な問題に対し、計算が安定・高速化されます。 車両と燃料タンクの例題をOptiStruct/Explicit用に更新しました。 PDFの設定手順書とモデルデータをダウンロードしてご利用ください。 Altair Simulation 2024以上が必要です。 使用ソフト： マルチボディシステムシミュレーション|…
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Animate Simulation Results in Batch Using Compose and HyperView
Altair Compose is a tool that can enhance our usage of other simulation tools. In this small post I will show you how you can use it to run multibody systems simulations using MotionSolve and animate your results in HyperView, all with a single click. This example is based on the Python script shown in Drive MotionSolve…
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Integration of Altair Compose in AI Studio - Use Cases
Overview Altair's AI Studio is a comprehensive Data Analytics and AI Platform that empowers organizations to make powerful insights accessible to their entire team. Altair AI Studio (formerly AI Studio) allows users to design and prototype highly explainable AI and machine learning models. Altair Compose, on the other…
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Drive MotionSolve Simulations with Python and Altair Compose
Altair Compose is a tool that can enhance our usage of other simulation tools. In this small post I will show you how you can use it to run many multibody systems simulations in batch using MotionSolve, Altair’s multibody dynamics solver. Concretely, this example shows how to take an input model (MDL file) and change an…
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How to specify the position of a particle in EDEM by setting the bcc parameters
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Automate Vehicle Dynamics Fingerprinting Using MotionSolve and Compose
Overview Preface Altair's MotionSolve is a powerful software tool for simulating and analyzing vehicle dynamics and performance. The Vehicle Tools Extension allows the User to easily assemble common vehicle platforms and simulate a wide range of vehicle events and maneuvers, such as lane changes, hill climbs, handling…
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Altair Compose Extension for AI Studio
Altair Compose team, pleased to announce "Altair Compose" extension for AI Studio, which brings synergy between both the products for ML/AI enthusiasts to perform a wide variety of math operations including linear algebra and matrix manipulations, statistics, differential equations, signal processing, control systems,…
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Vehicle Rear Wheel Steering Control in MotionSolve
Overview Brake in Turn Maneuver Red – Passive System | Blue – Active Rear Wheel Steer PREFACE Physical vehicle testing, especially involving automated driver assist systems (ADAS), is expensive and resource intensive. Vehicle modeling and simulation provide an efficient augmentation which can be implemented earlier in the…
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General math functions to be used with HyperGraph or TableView
Overview This is a Compose script which register some useful math functions to be called in HyperGraph (function build, notes), TableView or HyperView (notes). Please refer to the video below to see how to register Compose functions for HyperGraph: Pre-Requisite Having Altair Compose installed is a pre-requisite…
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Composeスクリプトを利用したモータの効率マップ生成
この記事は、Altair Flux : Compute efficiency maps on a Flux project in an hour ! By combining the new macro CreateLookUpTable, with Compose scripts. (KB0117661)を翻訳したものです。 Fluxで提供しているマクロ(CreateLookUpTableFromTMProjectDQLight_3D)とComposeスクリプト (Efficiency_maps Compose )を組み合わせることで、電気モーターの効率値、トルク、損失などを簡単に計算できます。…
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Altair Compose用HFEM Toolboxのインストール方法
高周波電磁気学(HFEM) ツールボックスは、Altair Compose での遠方場、近傍場、インピーダンス データなど、Altair Feko データのポスト処理専用のライブラリです。円偏波、Ludwig 3 交差および Co 偏波など、導出された電磁気量のデータに簡単にアクセスできるフィールド計算機が用意されています。 主な特徴 * Compose でプロットするために必要な Feko データをインポートしてスライスすることで、後処理を高速かつ簡単に実行できます。 * HFSS フィールド データ (.ffd および .nfd) を Feko 形式 (.ffe、.hfe、.efe) に変換します。 * 1…
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Change parameters of Simulation Control block in PSIM
Good afternoon, I am trying to change the time simulation in a PSIM schematic directly from Compose. However I am not able to do it with the function "PsimSetElmValue()", even if the names of parameters seem correct. Moreover it seems that there is no function to delete an element of the PSIM scheme, in order to modify…
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Compose上のコマンド""audioread"について
いつもお世話になっております。 題意の件で、先日オーディオマイクで録音したWavデータを取り込もうとしたところ 下記のエラーが出て、読み込みに失敗してしまいます。 該当のWavデータを添付したかったのですが、ファイルタイプがを対応しておらず 言葉だけの説明となり、申し訳ございません。 お手数をおかけしますが、audioreadの使い方を詳しく教えていただくか もしくは別のページで紹介されていたpython_callの自作関数のページを復活していただくか、 ご対応の程、よろしくお願いいたします。 株式会社 日立産機システム 前田
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Altair Compose 2024 - 新機能紹介資料
科学技術計算ツール Altair Compose 2024では、Kafka通信対応など各種機能追加がございます。 資料のダウンロードはこちら。 Compose_2024_新機能紹介.pdf 主な新機能 ・機能改善 * Kafka / Serial Port / FTP 通信ライブラリの追加 * 信号処理 / 統計処理 / 制御システム / 多項式ライブラリの新関数 * GUIユーティリティの機能拡張 GUIユーティリティの機能拡張（動画） その他の改善についてはリリースノートをご参照ください。 compose_2024_releasenotes_english.pdf (altair.com) （英語版）…
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Is there a way to control FluxMotor in a Compose script ?
Good afternoon, I am trying to find a way to connect FluxMotor with PSIM. Compose allows to control efficiently PSIM with .oml file, and .py file makes it easy to read a FluxMotor export. Howevever, to obtain something more efficient, I would like to control directly FluxMotor simulations in Compose. I know that it would…
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FFT
Hi all, I'm learning how to convert from time domain to frequency domain using Altair Compose, I see some variables that I don't really understand: Can anyone explain for me? Thanks.
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Altair Flux : Compute efficiency maps on a Flux project in an hour ! By combining the new macro CreateLookUpTable, with Compose scripts.
By combining Flux CreateLookUpTableFromTMProjectDQLight_3D Macro with Efficiency_maps Compose script you can easily compute efficiency values, the torque, losses, …, of your electric motor. First, you need to create the Transient Magnetic project of your motor. By running the CreateLookUpTableFromTMProjectDQLight3D.PFM.zip…
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parsing XML with Compose (OML)
Dear learned denizens of the Compose Forum: I'm interested in parsing an xml file from Compose, I wonder what my options are? I would primarily like to work in OML, it looks like I could use python library + python to OML bridge to do this, but is there any option to do this directly in OML? I found this example in Octave;…
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Altair Compose: Automate HyperView Custom Results Visualization
Do you often define and visualize custom results for your models in HyperView? Do you find this process tedious when analyzing several different models? You can leverage flexible report files (TPL files) and Compose to streamline the process and display any custom results you define for any model you want! This tutorial…
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mrfにフィルター処理を行いpch形式で出力するスクリプト
Overview 本記事では、弾性体を含むMotionSolveの解析結果のmrfに対し、ローパスフィルタ処理を行いpch形式で出力するスクリプトを紹介します。 疲労解析のHyperLifeでは、弾性体を含むMotionSolveの解析結果のモード情報を用いて高速に疲労評価を行うことができます。 本スクリプトでは、モード変位に対し、事前にローパスフィルタ処理を行うことで、見たい周波数帯のみの振動を考慮した疲労解析が可能となります。 Pre-Requisite MotionSolveとHyperLifeを用いた機構解析は下記よりテキスト、モデルがダウンロード可能です。本記事でもこのモデルを使用します。 機構解析から始める疲労解析…