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Welcome to the Altair Community! Get Started Here
Welcome to the new and improved Community! We are excited to welcome you to the new and improved Altair Community experience. By joining, you become a part of a thriving and engaged network of over 1.3 Million users to access resources, share ideas and solutions, and connect with fellow experts worldwide. Benefit from the…
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Altair named A Leader in the June 2024 Gartner Magic Quadrant for Data Science and Machine Learning
We are delighted to announce that Altair has been recognized as A Leader in the latest Gartner research report.This is an important milestone for us and we want to thank our entire community for your continued support and use of our products.Please follow the link for the full report! Click Here
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Future.Industry 2024 : Welcome to the Science of Possibility
Welcome to the Science of Possibility Join us as we explore the future of what’s possible in technology, as thought-leaders, industry experts and visionaries converge to share their insights on the latest trends that promise to reshape the landscape of tomorrow. The event will once again be presented across three time…
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Altair RapidMiner AI Studio competition: Solar Panel Power Generation Forecast
Join us for a fun competition using Altair RapidMiner AI Studio. The task is to create a model predicting the amount of solar power energy which will be generated one day in advance based on the Weather forecast. Participants will be competing for a ranking based on the prediction error between the predicted value and the…
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New CAE Connectors Extension Now Available!
We have released a new extension allowing users to connect to their CAE results files directly inside AI Studio. This first release has been tested for h3d, rtf, rth, op2, odb, res, and hwascii files. In the backend, it uses Altair Compose and Python to allow for the extraction of a specific datatype from a subcase. To get…
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Holiday Challenge - Bauble Analytics
Can you produce an interesting visual of a Christmas Tree in the run up to Christmas? Perhaps start producing a static output, and then see if you can convert to a dynamic output. Hint: the Animated Plots extension might help you here. There’s no source data, you can generate any data you need within the tool. An example…
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New Generative AI Extension for Altair RapidMiner Studio (AI Studio) Now Available!
We have a new Generative AI extension for Altair RapidMiner Studio (now called Altair AI Studio) and AI Hub. This extension is available to all licensed users at no additional cost. Download the Generative AI extension here:…
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How to post your new RapidMiner Certification Badge on Social Media
Congratulations on getting a RapidMiner Certification Badge! We are changing the badging system June 2023. If you have a badge that was issued before June 2023, the please see: https://academy.rapidminer.com/learn/article/sharing-legacy-rapidminer-certification-badges If you have a badge issued after June 2023, then please…
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Contact for the Academic Program
Dear All, I've learned that a few people got issues with getting new educational licenses. As you probably heard RapidMiner is now part of Altair. Altair got a great offering for Data Analytics and also has a great academic program. As you can imagine, there are quite some changes. The RapidMiner program is supposed to run…
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RapidMiner Solutions Goldmine
If you haven't seen it, there's a great blog post here. Or you can go straight to the Solutions Goldmine here. These solutions are a great way to get an in-depth look at the way others have solved specific data science challenges. For those of you that are already skilled with RapidMiner, it also provides a way to get the…
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Velocity vector - incidence angle of aero profil - MotionView
Hi, I'm working on an aero project on MotionView. I need to return the incidence angle for a lift force calculation. The incidence angle is the angle between the Chord line of my aerodynamics profil (represented by one of the direction of a marker in my model) and the vector of his relative velocity, Vr. To calculate Vr, I…
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Assistance Needed for Converting a LS-DYNA Barrier Model to Radioss
Hello everyone, I am currently working on a project to model and simulate the impact of a motorcyclist against a road barrier to assess injuries, both with and without the use of an airbag. Project Context: The airbag and motorcyclist models have been fully developed and are functioning correctly in Radioss. The barrier…
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How to bundle .rmhdf5table sample data with extension in AIStudio?
Hi everyone, I need to bundle sample data from my extension resources to a sample repository in AI Studio. I've followed this documentation: https://docs.rapidminer.com/latest/developers/extensions/sample-repositories.html, although it mentions .ioo resources while I'm trying to bundle .rmhdf5table files. Upon testing in…
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How to remove courses from My Learning?
How can I remove the courses I accidentally added to My Learning?
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How to simulate for a series of antenna.azimuth angles in api
Hello, I was trying to simulate with the api of WinPro. When it comes to define the antenna, I wonder if there is a way to input a vector so that multiple angles can be simulated at once. I noticed the variable WinPropAntenna.Azimuth is defined as a double and there's no exmple of it being a vector in the handbook. Thanks…
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TOROIDAL ELECTROMAGNET
Hello Team Altair, I am currently working on a model of an axial flux machine that features two rotors and a coreless stator. My objective is to replace the existing trapezoidal magnets on both rotors with toroidal electromagnets. Could you please provide guidance on this modification? Your prompt assistance would be…
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ERROR:Not enough memory
Hi！I am using Optistruct to conduct a transient NVH simulation, there's an error: "Not enough memory. (error code -2)". My run option is "in-core, -nt 18". As you can see, the “.Out” file shows Estimated Memory (RAM) for In-Core Solution is 85002 MB and my computer has enough memory(248073 MB RAM) . Could you please advise…
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Design of Six-phase motor with flux Motor
Hello Everyone I want to design a six-phase motor in flux motor but I don't know if that is possible. Because when I checked i was only seeing odd number of phases but six was not included and I am using flux motor 2024 version. Is there a way I can do this or is it not possible? Thank you
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Student license activation issues
Problem during activation Problem after adding license
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Python script to create nodes grid and change the node ID so they are ordered.
Overview: This Python script creates a grid of nodes. Every new node that is created is renumbered so that the node IDs are in ascending order starting at a specified ID.
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License deactivation
Hi,I have the student license. I recently changed my notebook and forgot to deactivate the license from the previous one. Since I've no longer access to that one, how can I solve? Thanks in advantage
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I need help with my airfoil simulation
Hi guys, so im trying to simulate the diffeences between the same profile (intact vs impacted but not with a hole) at different Angles of attack I'll attach all the pictures of mesh and run parameters +log. Some ppl before told me to get a even finer mesh so i runned this imulation that took me 8 hours (i think is too much…
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Cyrillic encoding Analytical Workbench
Hi, I am currently setting up the Altair Analytics Workbench (Community edition) and trying to work with Cyrillic text. Specifically, I’m attempting to hardcode Cyrillic characters into my script, but the resulting output shows unrecognized symbols in the dataset. I checked the encoding settings and confirmed that Cp1251…
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[EDEM] Can we get energy loss with GPU calcuration
Hi, I'd like to get energy loss after simulation by GPU. I think currrent .dill file that we use for getting energy loss is available only CPU calculation. Do you have any idea to get it with GPU calculation.
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Student License
Hi everyone, I followed tutorial for student license, but when I'm on the marketplace there is nothing about student, what I have to do?
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Problem about undo
if ihave done cfd model meshing and wrapping and after doing and saving and after closing my project I had learned about my meshing is intersecting so I have to delete all my previous stepso is their any shortcut way that we can access steps which we have done earlier without doing undo option like a cad model where we can…
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access previous steps after saving files
how can access my previous steps in hypermesh if i had saved my cfd file and opened again and can't do undo so how i will access my previous steps (ex. i had mad a cfd model which have steps like meshing defeaturing wraping and after sometime i got to know that my meshing is been wrong and deafeaturing also had a problem…
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I'm a student, but I can't find a student license on the market. Thanks!
Where can I find it? Or is there another way to get the licence?
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Optimizing Design and Costs for a Second-Stage Power Supply Filter with PSIM & HyperStudy
Working with realistic design challenges is always rewarding, especially when it comes to showcasing the full power of Altair’s solutions. In this new tutorial, we dive deeper into HyperStudy’s advanced optimization capabilities as a sequel to our "Getting Started with PSIM & HyperStudy" tutorial, where we introduced…
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How to reduce the number of elements in a mesh
Hi, my work is related to test collision areas in biological tissues such as tooth enamel. I created the surface of the dental tissues and imported them into Hypermesh. Following, I generated the 3D models filling those with first order tetrahedral elements. I ended up with a 13 million meshes (adding all the tissues). I…
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How can I develop a peak current double integral sliding mode controller for a dc-dc converter?
Please help me by providing a guide to developing a peak current double integral sliding mode control for a DC-DC boost converter.
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Can't find HyperGraph Tools menu in new interface
After searching around online and in HyperWorks help, I can not find where the tool to update the source files for plots in a HyperGraph session is in the new interface. In the old interface it was under Tools>Replace Filenames, but this menu no longer exists. Thanks, Chris
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Inspire to Do More | Lattice Geometry 3D Printed Glove Dryer
Ski season is almost here, marking the return of shredding with your friends and family, cozying up in the lodge, and the smell that permeates your apartment after many weekends of not properly drying your gear. I decided to take action on the third, starting with my ski mittens. There are various off-the-shelf options for…
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ERROR 31061: ADAPTFEKO run will terminate now due to error in RUNFEKO
I am trying to generate a 15x15 rectangular patch array. I have started by using the component library and specifying a frequency for a single element. This single element runs. when I create a 4 x 4 array and change the properties of the substrate, change the Cuboid1 width (W) so that elements do not overlap, and run 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…