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Upcoming Altair Community Events & Your Feedback Needed
Hi Everyone, As we look ahead to the final months of 2025, we're thrilled to announce that we have added few more sessions to our ongoing community series. We want to hear from You! Your ideas and feedback helps us create the experiences our community truly wants. Drop a comment below and let us know what events or…
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Community Champion of the Month - October, 2025
The Community Team would like to introduce the October Champion of the Month, Roger DeAngelis @Roger DeAngelis_21630. Roger’s path began in the early 1960s, when he bought his first ebony-and-ivory K & E slide rule. In high school, he was drawn to math, physics, and Newton’s laws of motion. He attended the University of…
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Introducing the New Altair HPCWorks 2026.0 Release
It’s been a big year at Altair! Now as part of Siemens, the world’s #1 industrial software company, we’ve just announced HPCWorks 2026.0 with new features and upgrades including expanded AI and machine learning workload enablement, AI-assisted functionality, GPU integration, and expanded reporting. One of the most exciting…
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Altair RISE : Program to Recognize and Reward our most engaged Community Members
🚀 Altair RISE Program We're excited to launch an exclusive 6-month program designed to recognize and reward our most engaged community members! Whether you're answering questions, sharing solutions, or participating in discussions, RISE gives you recognition in the community while helping you grow your expertise. Progress…
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Altair Community Rewards and Recognization
The Altair Community is a space where beginners, experienced users, industry experts, students, faculty and our product specialists come together to share insights, collaborate, and find ways to take full advantage of our products. Engagement is at the heart of the Community and with the launch of our new and improved…
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Altair slc python sympy projection of two paraboloid surfaces onto the xy plane
Altair slc python sympy projection of two paraboloid surfaces onto the xy plane This is a very simple demonstration, sympy has very powerful linear and non-linear capabilities. too log to post on a listserve, see github…
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Altair slc using instrumental variables to reduce bias in regression
Altair slc using instrumental variables to reduce bias in regression Too long to post to listserv, see github github (I use UltraEdit editor) https://github.com/rogerjdeangelis/utl-altair-slc-using-instrumental-variables-to-reduce-bias-in-regression Bias is a serious problem in regression. The known validated model for…
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Evaluation of Hysteresis Losses in electric motors Under DC-biased Inductions
I would like to evaluate the iron losses in a radial flux IPM electric motor which is fed with a DC current with overimposed ripple (the neutral point is accessible). After reading some scientific articles, like this one Iron Loss Model Under DC Bias Flux Density Considering Temperature Influence, I found out that the…
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Good morning. I read Inspire takes gravity in to account.
If so is it "always on"? Can you turn Gravity off? Thanks.
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Creating curves in Hypergraph with Python
I am currently attempting to write a Python script in Hypergraph to create 2D curves. I have loaded a few curves from an Optistruct PCH file and am writing my own Python module to calculate summary curves…. I think I should be able to get this far but am wondering: How do I pass in a Python list of x & y values into a…
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For casting components , is there any script file for fine and coarse mesh ?
I am using ANSA for casting components , from ANSA team they gave script file for fine and coarse mesh . Likewise do we have script file other than default durability file for fine and coarse mesh ?
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For plastic components, is there any specific method of meshing or do we have script file for the sa
Description: Kindly add description here Product/Topic Name : Kindly include the product name, version if applicable here. Also, Don't forget to tag with the product/topic related to your question. *Note from Community Team - Once you receive a satisfactory answer on your question, kindly mark your answers as "Accepted" so…
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Altair SLC building a better interface to Python using a SLC macro sandwich
Altair SLC building a better interface to Python using a SLC macro sandwich Too long to post to a listserv, see github https://github.com/rogerjdeangelis/utl-altair-slc-a-better-interface-to-python-using-a-slc-macro-sandwich Better interface to python using a macro sandwich I have had some issues with proc python, using…
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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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New eLearning Course - 2D Electric Motor Analysis with SimLab
We recently released a new eLearning course, 2D Electric Motor Analysis with SimLab. 2D Electric Motor Analysis with SimLab will give you experience setting up a transient magnetic scenario for an imported PMSM geometry, and configuring a motion scenario to evaluate the motor torque and losses. Learn about 2D Electric…
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Problem running CADFEKO on Mac by using a virtual machine
cadfeko 4963 The application has terminated in an unexpected way. Please contact support with a description of what you were doing together with the following information: 00007FFEFC88623F (ntdll): (filename not available): _chkstk 00007FFEFC7945D7 (ntdll): (filename not available): RtlWow64GetCurrentCpuArea…
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Have trouble with licenses, Need fastest help please.
Hi I'm junior engineering of Thai's university and I have a trouble with PSIM license. When I delete the previous version and download 25ver. the program show me that my license error. Please help me because I have a project that need to assign.
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how to set constrains conditions for welding plastic tank in simlab
I wonder if someone has the experience to do the simulations for plastic or maybe metalic tanks like expansion tanks that have two seperated parts which have been welded together. I have been doing like this: importing two parts and then make them booleaned and then contact I make them tied. So this way the two parts are…
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EDEM Crash When Accessing Analyst Interface After Stacking Simulation with 1400 Multi-Sphere Templat
Hello fellow EDEM users and support team, I hope you’re all having a great day! I’m encountering a frustrating issue with EDEM and would greatly appreciate any help or insights you can offer. Here’s the details of my workflow: I batch imported 1400 multi-sphere particle templates using EDEMpy and the CLUMPS library. Then,…
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Unable to get Damage contour for impact simulation .
Steel ball is impacting an assembly having Aluminum and steel components. I have modelled the assembly using Shell mesh. the impactor is meshed using 3D elems. I am using MAT36 law for aluminum and M2 law for Steel maetrial. I have used ANIM/SHELL/DAMA card . In simulation results the elements are being deleted but on…
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I need to transfer my PSIM activation license
I need to transfer my PSIM activation to my new PC but I don't have access to my old one.
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Can't get access to Altair connect
I have already get in to the Altair One marketplace, and I have already logged in with my university gmail account. However when I trying to go to Altair Connect to download the application, it just keep showing the page down below and Log in button isn't available , error code 1002. I don't know how to fix it. Can someone…
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How can I activate my student license without trouble?
Hello and Good morning, continuing my priveous email, I still face difficulties in entering my activation key after downloading PSIM to my computer. Anytime I try to insert it, the messege that pops on my screen is an error as shown in the image attached below, saying "Error activating license: License already exists in…
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Error Activating lisence: This lisence was already activated using different HostIDs
My laptop broke down, and after I had it repaired, it was reset and all the data on it was lost. When I reinstalled PSIM and tried to activate the license, I got the message “Error activating license: This license was already activated using different HostIDs.”
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Unable to Activate/Connect Altair Knowledge Studio
I was able to activate Altair Monarch Complete w/ my student license, however, I haven't been able to connect/activate Altair Knowledge Studio with my student license or after connecting successfully to managed licensing. Message received after inputting student license key in 'activation' window (which is likely because I…
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PMSM Drive
What is input to inverse park transformation? Range of input to this block? It should be in Volts as it is accepting Vq. The thing that is bothering me is that for motor with ke of 90. Why i see such small value being input to this block? I mean it should show a reasonable value as it has to cancel bemf to be at rpm of 1k.…
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Unable to Activate Student License on New Device – Old Device Lost
Hello everyone, I’m facing an issue with my student license activation. My old device, which had the software activated under a student license, was lost. I recently purchased a new system and tried to use the same activation key. However: “This key was used to activate a different host. Please deactivate it on that device…
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PSIM software student trail version download on Macbook
Hello, I am not able to see a MacBook OS version of the PSIM software that can be downloaded for student free trial. Is there a version that can be downloaded? If not, what is the alternative option to download on MacBook? I do not have access to Windows PC. Thank you AM
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MySqlserver8.4
Hi, I am trying to connect to a MySQL server 8.4, from a Windows11 PC. Prior to that server being upgraded (version5 I believe it was to be), I was able to connect successfully: LIBNAME MYSQLDB2 MYSQL USER=xxxxxx PASSWORD=yyyyyy SERVER=123.456.789 DATABASE=database1; Since I was not able to connect I went searching for…
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Problem for sliding air gap - No revolution surface
As the title says, I get following error: The sliding surface of the mechanical set MOTION_15 is not a revolution surface Concerned face(s) : 9560 9576 9578 9583 9584 9589
