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Exciting Update! New Sessions added to the Community Magnetic Chat Series
Exciting Update! We added 6 more sessions to our ongoing Community Magnetic Chat Series. This monthly series is designed to empower industry experts by providing them with insights into the latest features, workflows, and advancements in Altair’s Electromagnetics solutions. Throughout the series attendees will have the…
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Altair Community March 2025 Roundup
Hi Everyone, Warm greetings to both our longtime members and those who've recently joined us. Its time for our March roundup! We hope you're enjoying the spring blooms and the refreshing energy this season brings 🌷🌼 There are many exciting developments happening in our Altair Community, with the most significant news being…
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Community Champion of the Month - March, 2025
The Community Team would like to introduce the March Champion of the Month, Yiğit Bağcı @Yigit Bagci. Yiğit is a structural analysis engineer who finds that evaluating complex engineering problems from different perspectives and producing solutions to these problems is the most exciting part of his work. Most of his work…
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TwinActivate ConditionalSelect 'Copy first input if' choice.
If u2 == true is selected, does true contain negative values? Or is there any block of code that can detect the presence of a signal and then output the corresponding value?
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This license was already activated using different HostIDs
I have reinstalled my computer system few days ago due to Chinese user name. When I try to install and activate the Hyperwork software with my student license key, I got an error "This license was already activated using different HostIDs". I searched for answer in the community and knew that I didn't deactivate the…
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license already activated using different host id
I got a student license from my previous laptop and was using it. But the laptop isn't working, so when I enter the student license from my new PC, I get the error "license ready activated using different host id". Is there a solution to this?
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Older version of Monarch Datawatch
Hi, we have been using Monarch Datawatch 14 for years now and when we upgraded to the latest version, it did not do what 14 did but the damage was done when we uninstalled it. we still have the valid purchased key but cannot activate it because the internetactivation website no longer exists. is there anyway to activate so…
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Crushing analysis of composites
Hi I am trying to model a pin-loaded test of composites under high-speed loading with Radioss. I used MATLAW25 and Hashin failure criteria to capture progressive damage. However, after an initial peak in the load, my resultant reaction forces fall to almost 0 instantly, then increase again to a lower peak and then fall…
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Why is segmentation error coming so frequently which irritates to work?
I am facing segmentation error whenever I use quick selection through Alt+by face/path or any other option and also if I try to select manually. This completely affect productivity and the flow of work. Altair employees suggested me to run the batch file from the C drive, Yes I have run the same, but nothing has changed.…
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Clone multiple components by retaining the props and mats
this macro helps to create a new cloned entity with its details of selected component by user input elements.
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System creation Macro for hole offset
this macro creates the system by user defined hole nodes automatically
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Hyperview Plot result on ASCII file with Category Legend
I would like to create an .ASCII file that contains a list of elements. Each element is not associated with the classical numerical value but with a string of characters. I would therefore like to import this file into Hyperview and create Plott: Elm Id, sub case nam Is it possible ? How do I set up the .ASCII file to…
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Using External Parameter Files in PSIM
I am trying to automate my runs using Python and with the PsimCmd.exe. I have created the parameter files for my run and have checked that the generated file was working when loaded in the internal parameter file of the schematic. However, the thing is when I run it using python (with PsimCmd.exe) it seems that the…
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I am having error while duplicating the section in X direction and i see a gap between the elements
i dont know what is the reason for this separation and how to correct it
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User defined function not working
I have created a sample user defined function used in a solver variable in motionsolve. Here is how I did it: Here is the py code: I tried to run the simulation and plot the results, however I am getting a value of 0 in the primary pulley radius throughout the simualation.
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How to reference the plant input value to a solver variable in motionview?
I am trying to integrate this AI model that predicts the primary and secondary pulley radius of a motorcycle with CVT in twin activate co simulation. I have created python block which contains the AI model. This accepts inputs that should come from the motionsolve block during simulation. I have already setup the plant…
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Hyperview Plot a result present in .hascii file with a Category Legend
I would like to create a .hascii file that contains within it an association of elements with a category . I would like to create a plot in Hyperview that contains alphanumeric characters instead of numeric values: Example : Elm Id , 1 , Area1 Is this possible?
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MotionView FSAE Model: Issues Integrating Custom MF-Tyre Coefficients
We’re building a multibody dynamics (MBD) model of our Formula Student electric vehicle using MotionView with the FSAE vehicle library. We’ve successfully removed the default internal combustion powertrain and replaced it with the electric powertrain setup from the commercial vehicle example model. What we’re trying to…
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Motionview flexbodies stress results
Hello, I’m using the Vehicle Tools in MotionView and have successfully imported a FlexBody into my model. After running the simulation, I was able to visualize the stress and strain contours in HyperView. Now, I would like to extract the stress values (e.g., von Mises stress) for each node of the FlexBody into a readable…
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Get System id using TCL
Description: i am trying to get the system id assigned to an CBUSH element using hm_getentityvalue command like the following, set prop_id [hm_getentityvalue elems $elem_id "propertyid" 0 -byid]. please help me with this Product/Topic Name : Hypermesh, TCL, script
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Coupling Inspire Cast with HyperStudy
Is it possible to couple Inspire Cast with HyperStudy? If yes, how can I achieve that?
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How to update the path of motionsolve bin directory?
I am getting this error when running a simulation in twin activate: "Unable to load MotionSolve interface dll during block initialization" I tried to run this command in command window: GetMotionSolveBinDirectory() It outputs this: ans = C:\Program Files\Altair\2024.1\hwsolvers\motionsolve\bin\win64 It is pointing to the…
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Auto Qualityが機能しなくなりました
Hyper Mesh ver2023.1にて、デフォルト設定でAuto Quality機能を使用していましたが、ある時から機能しなくなってしまいました。機能を復活させる方法を教えてください。 （Auto QualityをかけたいMESHを選択し、実行してもMESH品質が変わらない状態です。）
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Twin activate hangs and not responding when running simulation
I have a Twin Activate project where I’ve established communication between a Python block and a MotionSolve block. The MotionSolve block runs a simulation of an automatic motorcycle. I’m passing an input from the MotionSolve block to the Python block, and the Python block also sends an output that is received by the…
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How to save model orientation and results settings so that I can use it for other result files?
I am trying to save the model orientation during post processing in Hyperview so that I can use it for other models so that it is consistent and easy to present results. But unfortunately I could not find an option, though within one session it is possible to save the view, but when I open another result file, the saved…
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Scripting ADF's To Simulate Steering Events In MotionView
Overview: The vehicle library within Motionview contains a vast amount of verification tests, however there will come a time where a unique event needs to be simulated. In order to do this, we can generate our own Altair Driver Files (ADF) to simulate the task! This post will go over two different types of steering events…
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License issues with EDEM
Hi, One of our clients asked altair for a trial license for 1 month to use EDEM to see if it suits their needs. But when they try to launch the software, those error messages appear. Do you know what is causing this issue ? How can we solve it ? Thanks in advance, Kinds regards, Loïc Verhaeghe
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Co-simulation abnormal (Activate-MotionView)
Hi Everyone, When I perform co-simulation (Activate-MotionView), I get an unexpected result. I created a new Solver Variable called "SolverVariable FL Switch". In the Expression of Brake\Front Brakes\Forces\Brake Torque(Left), I added the following code. VARVAL({MODEL.sv_fl_switch.idstring}) In Solver Arrays, under…