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How to access to the FlightStream Youtube Tutorial Videos?
Hi everybody, Could somebody share the tutorial videos that were hosted in Youtube? I recently tried to watch one but the FlightStream account in YouTube was closed. I find these videos extremely helpful, especially since I'm working with undergrad students that are working with FlightStream for the first time. Do someone…
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Is there an official CZM (Cohesive Zone Model) example from Altair?
Hi guys! I’m looking for an official Altair example (tutorial, demo model, or documentation) that demonstrates the use of Cohesive Zone Modeling (CZM) — ideally in HyperMesh / OptiStruct. Thanks in advance!
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Optimization Tutorial Issues
Hi all, I've recently gained access to Optistruct and have been working my way through the tutorials. I'm now on the optimization module, but the topology and topography examples fail every time. They reach 100% completion, then stall for for 45min-1hour and before displaying the message: "Optimization Error. Please…
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Altair UltrafluidX guide
Hello, I have several questions on Altair UltrafluidX: Does UltraFluidx only work on Rocky Linux? I have an Nvidia GTX1650, would that suffice? Where is the virtual windtunnel that I can send the job to ultrafluidX? I cannot find the download file and also cannot find it in the installer. (See attached image) How do I…
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Edits in creator not found in simulator/analyst
I am following the EDEM heat transfer tutorial. For the first run everything works fine but when I modify something in the creator (for example number of plastic balls) and compute the simulation again the changes don't follow. It just runs the first simulation again. What am I doing wrong?
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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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Creating a Shimable Suspension Model using MotionView
Overview: Adjusting suspension angles is crucial for optimizing vehicle handling, tire wear, and overall performance. The ability to customize the camber, caster, and toe angles of your suspension effectively can be the difference between first or last place when it comes to motorsport. For this purpose, a modified front…
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DEM–FEA Coupled Simulation for Granular Packing
Simulating granular packing using DEM and FEA is a powerful way to analyze how granular materials interact with solid structures-especially when both the particle dynamics and the deformability of the structure are important. Coupling DEM and FEA allows for detailed, high-fidelity simulations of granular packing in…
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Main FlightStream Tutorial Discussion
This discussion thread is designed to provide easy access to all existing tutorial files and videos in one convenient location. Whether you're just getting started or looking to deepen your understanding, these resources are here to guide you every step of the way. Feel free to explore the linked tutorials, and don’t…
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I'm struggling with RapidMiner. Any resources outside of those in Altair?
As stated above, I'm having a hard time learning Rapid Miner/ Altair Studio. Would you recommend any resources outside of the ones on Altair, which I've already reviewed? I am also open to tutoring sessions if anyone is available.
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OptiStruct 操作マニュアルに関して
OptiStructのマニュアルを参考にHyperMesh2023.1を利用したOptiStructの実行を試しているのですが、難航しております。 OptiStructのマニュアルに記載のHyperMeshとHyperMesh2023.1の操作が異なるようです。 バージョン違いかと存じますが、HyperMesh2023.1に対応したOptiStructのマニュアルは存在しないでしょうか。
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How to learn rapidminer?
I've done the intro tutorial videos, but I need help learning the topics outlined below. Can anyone help? Or recommend resources. data preparation & correlation, regression analysis, classification algorithms (Logistic Regression, KNN, Naïve Bayes), decision trees, and clustering. Thank you.
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Need Help In My Assignment
Predicting credit downgrades
Firms’ credit rating is one of the key parameters in investment, financial and operational
decision making. Your company asked you to assist in the company’s risk evaluation using a
dataset of firms that the company in may consider for investment. The dataset includes financial
variables,…
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Generative AI Extenssion tutorials and use cases
Hi there, I'm working with generative AI outside of RM, basically Python based, but I'd like to use the RM extension as well. Are there any examples of using the extension with the other powerful RM tools?Are there any useful and realistic use cases? Best, Cesar
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5 Reasons to Attend Altair's Data Science Day 2023
Unlocking the Future: Top 5 Reasons to Attend Altair Data Science Day | November 2, 2023 In a world where data is king, data scientists are the knights in shining armor, and the demand for these knights is on the rise. The Altair Data Science Day on November 2, 2023, is your ticket to explore the world of data science,…
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Webinar : Unlock the Power of Text Analysis in Aerospace Manufacturing
Join us on October 11 for a global webinar where we learn how to unlock the power of text analysis in Aerospace Manufacturing. Discover how text analysis can uncover valuable insights from technical documents, maintenance records, communication channels, and more. We'll explore practical applications of text mining in…
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Results Tab Issue
I unintentionally closed the results tab and tried to use "Restore Default View," but the tabs still don't come back. I have tried restarting RapidMiner, redownloading the app, and opening a different saved process, but I still can't figure out how to get it back. Any ideas?
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Training Track is Not Moving
Hi All, I just experienced an annoying problem, my training track is not moving even when I already watch the movie many times until finished. I stuck in " Importing Data in RapidMiner Studio" video, the button shown is still a "Continue" button, and the track indicator is still blue, not green. Is anybody here have the…
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Set Role Operator - attribute missing in input example set
Hello, New to RapidMiner. I am following the process described in the "Automatic Classification of Documents" tutorial (can't post links yet but it's in RapidMiner Academy). When it gets to the Set Role operator, I get an error message where it says the attribute is missing in the input dataset (Image 1). However when…
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A simple template of a process for training, (cross-)validation and testing
Hello, so, I am looking for a simple example (no feature selection, data cleaning, nothing of the sort) of a process in Rapidminer with the three classical steps: training, validation (using cross-validation) and testing (using the parameter obtained in the cross-validation). Does anyone have a template for that? Again, it…
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Virtual Instructor-Led Training
This document helps you understand the steps involved in registering for training and where you can find the link to join the training. You can select the training of your choice and click register through the Altair Learning Management System (LMS). To get the access link for training You will receive an email from Altair…
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How do i plot my 240 long position vector as an x,y,z 80 dots 3d figure
Ill explain: I have a 240 attributes, each pair of 3 contains my x,y,z [-0,8985544 0,6975544 2,48755878], i want to plot these 80 points in rapidminer to produce my "skeleton" in a 3d plot, but i have no idea how even to start!
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Currently training with Text Mining, always receive Process Failed during Extract Content
Every single training example this happens whenever it gets to Extract Content from data. I always disable it so that i could continue with the tutorial as i was plugging in my own data sets. Now that it's a little complicated, i decided to use the samples but it errors here. I've also encountered this on another machine.…
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How to sort date-time values in monotonically increasing order?
Process I have data from a CSV file, which have been cleaned of missing values and the attribute time have been converted from nominal to numerical.<br><br>When proceeding to convert the data into 24h frames, the infamous error message come to life. <br><br>Can the community help me sort the examples(rows) in a "strictly…
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Twitter Search
Hey @ all, I do have two questions: 1. I want to search tweets that companies have tweeted, no reaction to other tweets. I can't use get statuses because they show also raection to other accounts 2. Also I want to chance the user many times. I have a list of accounts I want to get tweets from. Is this possible to…
