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Need Help Deactivating License from Old Device
I got a new device for studying and reinstalled the necessary programs, but the license key shows as already in use on my old device, which I no longer have. How can I deactivate it? Thanks!
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Transient Magnetic 2D Analysis of Coupled Inductor in Altair Flux 2025
Hello community members, I have modeled a couple inductor in the "Transient Magnetic 2D application". And I want to perform a transient analysis by exciting the coils with specific exponential decaying waveforms. I don't know how to do that as there are not enough content about it. Moreover, in "Solving scenario window"…
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The HyperWorks for Post-Processing Associate Specialist Badge is Now Available On learn.altair.com!
The HyperWorks for Post-Processing Associate Specialist Certification is now live on learn.altair.com! This certification tests your knowledge with a 30-question test on post-processing operations in HyperMesh, including: HyperMesh Post-Processing Ribbon HyperView Animation Tools HyperGraph Plotting Tools and Math…
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The HyperWorks for Pre-Processing Associate Specialist Badge is Now Available on learn.altair.com!
The HyperWorks for Pre-Processing Associate Specialist Certification is now live on learn.altair.com! This certification tests your knowledge with a 30-question test on pre-processing operations in HyperMesh including: Import and organization Geometry handling Shell meshing Midsurface and direct midmeshing Solid meshing 1D…
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How to fit the stress-strain curve obtained from simulation with experimental data
Hello, I have done a tensile test simulation using Law 36 and plotted it in the hypergraph. However, the simulation and test curve results have tolerances and I am having trouble adjusting the simulation curve to match the experimental curve. I have followed the setup instructions for tensile simulation, however, I am not…
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Looking for a demo model of AcuSolve electronics thermal simulation
Hello! I am looking for a ready-to-run demo model of electronics box. This simulation would be done with SimLab+AcuSolve and ideally contain a cooling fan.
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Psim license activated using different HostsIDs
Hello! My old SSD suddenly died, and i'm trying to reinstall PSIM on my computer, but i get this message saying that my license is already activated, can you guys help me out? I remember that last year i had that same problem and my license was deactivated on my older PC so i can activate it in the new one, can you guys…
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Post Hole Digger: EDEM-OS Two Way Coupling
Background: A post hole digger is a drilling tool that uses a rotating helical blade to drill holes into the ground/soil. It's also known as a tractor screw auger or earth auger: The auger has a metal blade or bit with a helical, spiral shape The blade rotates, acting like a screw to pull material upward as it drills into…
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Student license deactivation
Hi, I have no longer access to my previous laptop and I need to deactivate my student license to use it on my new pc. Is it possible to deactivate it from the new pc?
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How to convert MF4 (or Microsoft access shortcut MAT) file to use in AI studio
I have been presented with some data in both an MF4 and MAT (not matlab) format and would like to use them in AI studio to make a ML model. The problem is that I cannot use either of those files as AI studio strictly works with CSV, excel or Binary files. How can I convert my files into the required ones?
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How to communicate a Raspberry Pi with a DSP F2833 using SCI communication
I'm doing a project in which I have to send certain data from a Raspberry Pi to the DSP so that it can control some motors, the Raspberry Pi being the one in charge of sending the desired position and the DSP would have to return the position in real time. Using the PSIM code gen, how do I have to send the information and…
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Creating Datasets from Results Files for Altair romAI
Altair romAI is an AI-powered technology that creates reduced order models (ROMs) to accelerate complex simulations like DEM, CFD, etc. ROMs created with romAI capture the dynamic response of a system accurately and yield almost instant results. One of the most time-consuming steps when working with romAI is preparing your…
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Fundamentals of N-Dimensional Lookup Tables in Twin Activate
Twin Activate is a block diagram simulation environment for modeling dynamic systems. It features several blocks that approximate non-linear functions using lookup tables, which are often useful in systems modeling. In this short guide, I want to show how N-dimensional lookup tables blocks should be used in Twin Activate…
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Accelerating Battery Charging Simulations with Altair romAI - Part 2
Data Preparation and Format Conversion Now that I have all the simulation results from the DOE, they need to be formatted specifically for romAI, which requires a single CSV file with time in the first column, followed by all training signals (inputs, outputs, and states) in subsequent columns. This file contains data from…
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Modelling Brake Dust in EDEM
The environment is an increasingly important concern today and no economy is unaffected. Brake dust particle emission is becoming more and more important during brake development due to upcoming legislation and manufacturer responsibility to develop “green products”. As braking is a complex process, depending on speed,…
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PSD to Time Series OML Utility
Overview: This OML utility generates a time-domain realization of a signal from a PSD given as an input and writes it in a CSV file. It allows for visualization of both PSD and realization of the signal. The input PSD must be stored in a CSV file containing two columns, frequency [Hz] and magnitude. E.g.: 5,1.41E-02…
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Altair MotionView/MotionSolve FAQ and Model Repository
Check out MotionView/MotionSolve’s product webpage for info on more features, releases, and capabilities. You can download the latest version of MotionSolve in the Altair One Marketplace. Refer to this FAQ page for quick access to learning resources of the software. Below you can find various types of example models, for…
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Rainflow Counting Algorithm - Create Simple 3D Plot
Overview: This OML script shows how to create a 3D histogram from results from the rainflow OML command. These are the steps it takes: Create signal to analyze Evaluate rainflow counting algorithm Create 3D histogram from means & ranges Format histogram to show cycle count for means & ranges Prerequisite: Install Altair…
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Compare and Evaluate Various Bulk Material Behavior Over Dozer Blade Using EDEM-OS, 2-Way Coupling
Background: Bulldozers are earthmoving machine used in numerous industries and applications, including construction, mining, agriculture and landscaping. They were originally used by farmers as tractors to plow and clear land. Over time, dozers have evolved to accommodate a variety of environments and applications with…
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Twin Activate Fundamentals: Activation Pulses with Integrators
Creating signals that drive a component’s behavior is a fundamental requirement in systems modeling. Very often, a system’s model requires us to set up timers and delays that are triggered by events and reset by other events. Although Twin Activate allows for many alternatives to create signal profiles for activation of a…
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How to Create an array in Altair Embed ?
Hi Team… I'm currently working on communication side (like UART , SPI) of Altair Embed.In that i have doubt how to create an array and how to access the index values of that.Because ,If i read the values using READ block, i need to know how to store it in an array and how to access that.
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E-drive : encode base frequency and speedpole
Hi team... I am using BLDC motor...in this motor magnetic encoder is provided with 4000 counts/revolution. However, here I am attaching file for encoder base frequency which you can use in your diagram and you can see within the compound block the implementations using band pass filters (LPHPF) and Speedpole (2000Hz). Can…
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License Deactivation Request - Old Hard Drives Corrupted
Hello, About a month ago I activated an Altair Student Edition license, specifically to use the software FlightStream. Everything was fine until 2 weeks ago my hard drives failed and the data is now lost permanently. I have replaced my old hard drives and have tried to go through the same installation steps but I cannot…
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How to apply a force to a rotational axis that does not rotate with it in MotionView
Hi everyone I am modeling a transmission system that includes gears. I plan to replace the gear meshing force with a pair of concentrated forces. Therefore, the application point of the forces is not on the axis of the gear. I need to ensure that the application point does not rotate with the axis, so the gear force stays…
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How I deactivate my licence?
Good evening, I am currently using an Inspire student license. However, due to technical problems, my old computer is unusable. How can I deactivate the license on that computer without having access to it, so I can activate the same license on a new one? Thanks in advance for the help.