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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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Automate Iterative Altair Twin Activate Simulations
When running system simulations in Altair Twin Activate, it’s often useful to run multiple simulations, whether it’s for validating a system’s response to different phenomena, to perform statistical analysis or just to get a better grasp of how a parameter affects the overall response of a system. This small demo shows the…
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Making a Simple Mechanical Model on Altair Activate with Joints & Body Parts
Hello Everyone, I am trying to make a simple mechanical Model of the following diagram with the joints and body feature in Altair Activate. I am very new to this and am struggling alot. Here is what I would like to create: Here is what I have so far: I am having trouble figuring out the cylinder actuation. If someone can…
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Crankshaft and Connecting Rod Validation for a V6 Hybrid Power Unit in MotionSolve and Twin Activate
Overview Introduction Hybrid vehicles serve as a bridge between the long-range, reliable internal combustion engine and the efficient, environmentally friendly electric motor. While adopting many strengths of both, hybrid vehicles also create new challenges. These hybrid power units must be validated to ensure performance…
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Pump Characteristic Graph
Good morning All, I wanted to consult with you my way of my simplified thinking and if it is somehow correct- in terms of analyzing hydraulic system characteristics in Activate 2024. First of all- the main goal of the model is to be able to test quickly some different pump types and their configuration, together with…
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Wheel Loader Simulation using MotionSolve and Activate
Overview This is a co-simulation example of a wheel loader model using MotionView / MotionSolve along with Activate. The simulation: * Models the dynamic effect on the wheel loader during operation * Connects a hydraulics model in Activate with mechanical model in MotionSolve * Predicts the stress in Boom, Connecting Rod…
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System Modelling Troubles
Hi all, I am trying to use altair activate to model a system that takes in a signal to control hydraulic valves. The valves aren't the problem but actually building the system is causing me troubles. The system must take the signal and give two different outputs in a sequence that ideally is done using gains. I can figure…
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Wheel Loader Simulation with romAI
Overview System simulation can support the design process by estimating the loads and stresses on critical components ensuring the desired performance. Can Artificial Intelligence (AI) help us to speed-up the study by replacing the DEM system with a more time efficient but still accurate Reduced-Order Model? In this demo…
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ATCx Digital Twin - October 17, 2024
Altair's ATCx Digital Twin on October 17, 2024, is a virtual global event focused on exploring the latest advancements in digital twin technology. Attendees will learn how to harness simulation, AI, and data analytics to optimize product design, development, and operations across industries like manufacturing, heavy…
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Optimizing Washing Machine Control with Power Electronics and Multi-Body Dynamics Integration
Holistic System Level Approach We've all experienced a washing machine vibrating, sometimes even "walking" across the floor as if it was a living thing. In this blog, we'll explore how you can identify and possibly mitigate these annoying vibrations when designing such systems with Altair tools. [click play to watch] This…
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State space model not converging
Hi, What are the common reasons that a state space model doesn't get solved or take too long to solve? Attached is a state space model using oml function.
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Modelling Valves That Aren't in the Software
I am trying to model a system that contains a complex valve system and I cannot find a valve that looks like the one in my schematic (shown below). I was wondering how much it would matter using a similar valve rather than the identical one. In addition to this, I am looking to control the flow of this valve using a…
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Wheel Loader Performance Optimization using Motionsolve and Twin Activate Co-simulation
Overview CHALLENGE Assessing wheel loader components and their performance under real-world load cases involving a comprehensive model incorporating flexible bodies and hydraulic actuators within a co-simulation framework. PREFACE A standalone model built using a specific simulation tool holds good for understanding the…
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Pick & Place Robot Simulation in MotionSolve
Overview INTRODUCTION Applying multibody dynamics simulation to the design of robotic arms can offer several advantages. MBD can provide a comprehensive understanding of a robotic arm’s kinematics and dynamics. Adjusting link lengths, joint types, or actuator parameters is quick and easy which allows engineers to test and…
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Robot-Human Interaction with an Acrobot Robotic Arm in MotionSolve and Twin Activate
Overview INTRODUCTION Increasing payload capacity, reach, and precision are driving businesses to implement robotic arm to increase output and save money. However, as robotic arms by companies like ACROME, FANUC, and KUKA are applied in numerous fields, the risk to human safety increases. Researchers and engineers are…
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Excavator Dynamic Response and Load Estimation for Fatigue Analysis in MotionSolve, Twin Activate, and EDEM
Overview INTRODUCTION The excavator is a staple of construction equipment seen on construction sites around the world. The simulation of heavy machinery, like the excavator, is crucial for optimizing design and improving performance. Utilizing multibody dynamics (MBD) software, engineers can analyze the mechanical systems…
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Unpaved Runway Airplane Landing Simulation with MotionSolve, Twin Activate, and EDEM
Overview INTRODUCTION Designing an airplane for safe, controlled landings is one of the most challenging tasks aerospace engineers face. The landing gear must absorb the impact of landing and limit shock to the airframe. The airplane must remain stable and in pilot control during a landing under various weather conditions.…
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Landing Gear Simulation with Hydraulic Control in MotionSolve and Twin Activate
Overview INTRODUCTION Landing gear are employed on most aircraft for ground operations and landings. Engineers must design landing gears to handle the impact loads during aircraft touchdown and absorb the shock of the landing to prevent damage to the aircraft. There are three main types of struts used in the aircraft…
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Development of ROM model through motion solve
Hi, I am New to Twin Activate I have questions such as - I have simulation model in motion solve and I wanted to create a ROM model for the same simulation model. 1.What are the steps involved to create ROM model through simulation? 2.Is their any Tutorials and documentation for the same ? Thankyou in advance
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Autonomous Quadrotor – Collision Avoidance Simulation using Twin Activate and MotionSolve
Overview INTRODUCTION As drones become increasingly prevalent, collision avoidance is emerging as a critical feature of drone technology. Drones are used for many purposes, ranging from surveillance to delivery, increasing the risk of mid-air collisions. To mitigate this risk, simulation tools like Altair’s MotionSolve and…
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facing an issue with Activate BEV model
facing this issue frequently with BEV model kindly suggest solution
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Efficient Material Model Calibration using EDEM, romAI and HyperStudy
1.0 Introduction Material model calibration is critical to accurate Discrete Element Method (DEM)-based modeling of granular materials. This article demonstrates an efficient workflow for material model calibration that combines Altair EDEMTM with machine learning through Altair HyperStudy (HST)TM, and Altair romAITM.…