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📅 June Community Roundup + Raffle Winner Announcement 🎉
Hello Members, I am excited to share all the amazing things that happened in our community in June. From product updates to celebrating our members' achievements, there is so much to catch up on. Plus, I am thrilled to announce our Raffle Winners. Let's go! Our Community Raffle Winners 🎉are @Altug Otsar @Aviral_Mishra…
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Exciting Update! New Sessions added to the Community Magnetic Chat Series
We added 8 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 opportunity to learn…
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Community Champion of the Month - June, 2025
The Community Team would like to introduce the June Champion of the Month, Andreas Altmann @AndreasAltmann. Andreas works as a Senior Specialist Development CAE at thyssenkrupp Automotive Technology. His work covers a wide range of simulation topics, including NVH, stiffness, strength, crash, and optimization. “I’m…
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Steps to Download Certificates and Badges from https://learn.altair.com
We are migrating the Altair LMS to a new platform. Kindly log in to https://learn.altair.com/ with your Altair One account to access your certificates and badges. You can retrieve your certificates using either of the following options: Option 1: Visit “My Learning”:…
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AI Studio (RapidMiner Studio) for Student Use FAQ - Students Please Start Here !
What are the two options for students to use AI Studio for FREE? Option 1) Altair's Student Edition with Altair Licensing is free to any enrolled student (requires a university email address) and it has no limitations. See how to get this here - Option2) Alternatively, the Educational Version with RapidMiner Licensing is…
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Faliure during installation of Optistruct (Student edition 2025.1)
Hi all, During the installation of OptisSruct solver I faced the following error. Hypermesh is working properly, just the installation of the solvers always fails. I have done the installation as described on the website. Can you help me to solve this issue? Thank you very much.
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How to use vscode's HyperworksPyAPI ??????
I installed HyperworkspyAPI in vscode, but when i try to import hm, hv module etc. module can not be founded. Json file was uploaded. I try many attemps, but…… failed I am an employee from BYD Auto Industry Company Limited. Our company has purchased the product, and we are eager to receive technical support from an…
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Fiala relaxation length
Description: On the user guide I read " The FIALA tire with and without relaxation effects can be used with the AutoTire AutoEntity Product/Topic Name : MotionSolve 2023.2 I wonder if there is a flag to avoid providing the relaxation length and use a static response for tire. If not given in the .tir file, error occours
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*** ERROR # 557 *** DRESP1 2 is not referenced above the first SUBCASE.
Hello Community, I am struggling with ERROR # 557 in a topology optimization problem while trying to set up a weighted objective function. My objective is to minimize a weighted combination of two responses: total volume and a specific displacement. My Setup: I have defined two DRESP1 responses: DRESP1 (ID 1) for…
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What card image should I use when for GFRP and Polycarbonate in Radioss?
I am trying to create and define 2 materials in Radioss: glass fiber reinforced plastics and polycarbonate. I am unsure which card images to use for them because the options are different from what is in OptiStruct and I am unable to find the correct card images online.
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vovtaskers are losing connection with the NC master, resulting in job failure
We have observed that many vovtaskers are losing connection with the NC master, resulting in job failures. For example, when we check the job info: Job 075671864 is Failed WHY property: The tool has failed. Cannot get message from subtasker. We are currently restarting the vovtasker process on the taskers. Any diagnostics…
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output of DRESP2 in topology optimization
Hi, I am calculating acceleration results at individual model nodes in a topology optimization (using EIGRA and FREQ) via DRESP2 with DEQATN, and using these as an optimization objectives. How can I write the result of the DRESP2 card to the punch file for verification? I would like to plot the DRESP2 results the same way…
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Hypermesh 2025 Split Hexa in One direction
Hi, it is possible in hypermesh 2025 to split hexas only in one direction? (for instance by half) In Edit Elements/Split/Solid it splits the hexas in all sides. Thanks
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Inspire Cast 2025 Simlab Meshing Error
I cannot simulate any object in Inspire Cast 2025 version due to Simlab Meshing Error. Even though with simplest objects, meshing fails. When I tried to do the simulation on my friend's computer, it works smoothly without any error. We both are using academic licence. Also, I can run the simulation without any error by…
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how to load mask browser in hypermesh 2024 student edition
mask browser is not available. how to load it. I am attaching a picture for reference
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Can't open Inspire Cast after installation
Hi, I have disabled my antivirus and firewall, and I’ve also updated my graphics card driver. However, after installing Inspire Cast, I still can't open the software. Could you please help me fix this issue?
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Altair PhysicsAI License Error 15
All other functions in Hyperwork are available. However, when only enter PhysicsAI and start load projects we did before, it shows license error: Altair License Manager: License error Feature(s): GlobalZoneAM, HyperWorks, HWEngDataSciPaiShape Error Code: 15 Error Description: [NETWORK] 6200@localhost - (Err: 15) Unable to…
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Monarch Classic- how to capture business days between two dates?
i am trying to capture the number of business days between two dates in monarch classic, but there is no macro for this. as a work around i have been using age(date1,date2,4)/7*5. So this will take the number of days between the two, divide out the number of approximate weeks then multiply times 5 days per week. hoping…
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Python API: obtain a Set of Elements associated with a LoadFlux
Hello, I am working in HyperMesh (OptiStruct). My model contains a LoadFlux load, which is referencing a Set of elements. I can see the reference in the 'References' tab (image attached). Is it possible to find this reference programmatically, using Python API? Thanks
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There are particles going into my solid body during simulation any idea what is wrong?
Can someone help in solving this issue?
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Coupled simulation Simlab - Edem
Hello, dear people from the Altair community, I am developing a coupled simulation between Simlab and Edem to simulate erosion in a sample (image below). I parametrized some parameters in the CAD through Inspire because at the end of the process I want to develop a hyperstudy model to easily vary some parameters in the…
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Data Prep - Excel Worksheet Design - Append last nine characters of a long line and append
I have a worksheet with transactions neatly organized. But the first four lines of the sheet have information which is not deemed needed except for the account number which is the last nine characters of cell A2. How can I extract/append that number to the last column of the sheet?
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Why is the Radioss Solver telling me that it can't find a file to run when the file is in my folder?
Description: I prepare a HyperMesh file in the 2024 version of Radioss and when I run a simulation, it automatically fails because one of the files "cannot be found." However, the particular file is in the folder that I am running the simulation in. Additionally, sometimes this message will not show and sometimes it will.…
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optistruct topology에 관하여 궁금한 것이 있습니다.
Description: 안녕하세요 저는 델타제로 팀에 염윤지입니다.다름이 아니라, 지난 중간 피드백에서 토폴로지에 관한 예제를 보내주셔서 그것을 바탕으로 토폴로지를 수행하고 있는데 궁금한 점이 있습니다. 첫번째 사진이 예제의 heatflux의 Elsetid 인데 여기에서 저 set을 어떻게 선택했는지 궁금합니다. 구체적으로, auto set으로 잡혀있는 부분이 ELSETID를 클릭했을 때 뜨지 않는데 어떻게 선택이 되었는지 궁금합니다. 예제에 set 부분을 보면 collector 을 클릭하면 card image 선택이 되어있지 않아서 똑같이 따라했는데 제가 할 때는 그렇게…
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How do i use Altair with Mendix
I'm part of MXTechies and we are Mendix partners and I'm from Product Division and we are very keen in understanding on how to use Altair as part of our Mendix development. Requesting your assistance in terms of which marketplace to use for any sort of AI enablements. Any connectors in place for mendix and altair. We are…
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How to couple Motionview and Optistruct in Hyperstudy, with flexible body thickness as a variable
I am currently learning how to couple Motionview and Optistruct in Hyperstudy. I want to use the thickness of the flexible body generated by Optistruct as a variable and the stress of the flexible body as a response. Of course, the thicker the thickness, the smaller the stress may be. I just want to learn how to perform…
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Coupled Simulation of Rock Breakage by Hydraulic Hammer Using EDEM and MBD Co-Simulation
A hydraulic hammer, also known as a hydraulic breaker, is a powerful tool attachment for excavators and other construction equipment that uses hydraulic pressure to deliver high impact blows for breaking bulk material such as concrete, asphalt, and rock. Objective: Simulating rock breakage using a hydraulic hammer with…
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Beam Elements in Optistruct/HyperMesh
A beam element is a one-dimensional finite element with two nodes, one at each end. Each node possesses six degrees of freedom: three translational (TX, TY, TZ) and three rotational (RX, RY, RZ), corresponding to translation along and rotation about the X, Y, and Z axes. Beam elements are capable of resisting axial forces,…
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粒状ダンパ落下シミュレーション用 Contact 設定の確認依頼
現在，MotionSolve を用いて粒状ダンパの落下シミュレーションを検討しているのですが，Contact添付設定が正しく設定できているのかわからなくなっています．添付ファイルの Contact 設定値を適用しております． Contact設定は２か所定義しているのですが，これが現実的な挙動を示してくれるのかわからない状態にあります． 地面とのContact設定のばね定数 k および減衰定数 c は．それぞれ下の画像の式で算出しており，静・動摩擦係数などは文献値に基づいて設定しております． この式のEは材料のヤング率，Aは接触面積，Lはゴムシートの厚さ，ζは臨界減衰比，mは落下質量になっております．…
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Monarch Server Exercise 1 - Employ
Exercise OverviewYou are a Human Resource Information System Analyst (HRIS) and your manager has asked you use the Monarch Server application answer the following questions based on Exercise 1 from Monarch Desktop: Create a Visual process to export an Excel File of the Data Table Create a Visual process that will export…