OptiStruct

Stiffness calculation

Answered Arul 4.4K views 8 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
Modeling a high density foam

Answered Altair Forum User 1.2K views 1 comment 0 points Most recent by Altair Forum User October 2016Community Q&A
1d elements with varying cross section

Answered Altair Forum User 4.3K views 15 comments 0 points Most recent by Rahul Rajan_21763 October 2016Community Q&A
Progressive Failure

Answered mvass 2.9K views 21 comments 0 points Most recent by mvass October 2016Community Q&A
Comand Link180 Ansys

Answered Altair Forum User 1.1K views 2 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
Complex Loading Sequence with Contact

Answered Altair Forum User 2.3K views 3 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
How to model foam material and what type of analysis should be performed?

Answered Altair Forum User 2K views 1 comment 0 points Most recent by Altair Forum User October 2016Community Q&A
Multibody Static analysis fails

Answered Altair Forum User 1.1K views 5 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
coupling heat transfer (transient) analysis and direct dynamic analysis

Answered Altair Forum User 1.2K views 3 comments 0 points Most recent by Rahul Rajan_21763 October 2016Community Q&A
Constraints with stopper

Answered Altair Forum User 1.2K views 8 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
Using results in table

Answered Altair Forum User 627 views 1 comment 0 points Most recent by Rahul Rajan_21763 October 2016Community Q&A
Control Cards Fatigue S-N

Answered Altair Forum User 784 views 1 comment 0 points Most recent by Rahul Rajan_21763 October 2016Community Q&A
Optistruct- material turns 'foamy' and disappears

Answered Altair Forum User 674 views 2 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
Compliance Response

Answered Altair Forum User 4.6K views 6 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
Moving Coordinate System in Multi-Body Analysis

Answered christian.gomeslves 1.7K views 5 comments 0 points Most recent by christian.gomeslves October 2016Community Q&A
ERROR 14: Missing property

Answered Altair Forum User 15.1K views 7 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
Tool geometry optimization with optistruct

Answered Altair Forum User 1.4K views 6 comments 0 points Most recent by Rahul Rajan_21763 October 2016Community Q&A
Tutorial

Answered Altair Forum User 1.4K views 1 comment 0 points Most recent by Altair Forum User October 2016Community Q&A
RADIOSS BLOCK - NON LINEAR ANALISYS PROBLEMS

Answered Altair Forum User 3.8K views 11 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
Contact Analysis in Optistruct

Answered Altair Forum User 2.7K views 4 comments 0 points Most recent by Altair Forum User October 2016Community Q&A
Mr

Answered Altair Forum User 797 views 1 comment 0 points Most recent by Rahul Rajan_21763 October 2016Community Q&A
Brake squeal analysis

Answered Altair Forum User 1.6K views 10 comments 0 points Most recent by Altair Forum User September 2016Community Q&A
Analysis values based on what scale

Answered Altair Forum User 833 views 4 comments 0 points Most recent by Altair Forum User September 2016Community Q&A
I BEAM modal analysis

Answered Altair Forum User 1K views 2 comments 0 points Most recent by Altair Forum User September 2016Community Q&A
Pretension in steps as linar static

Answered Altair Forum User 2.4K views 5 comments 0 points Most recent by Altair Forum User September 2016Community Q&A
Cannot understand the result

Answered Altair Forum User 1.2K views 10 comments 0 points Most recent by Rahul Rajan_21763 September 2016Community Q&A
Suspension modelling in optistruct for static load analysis

Answered gopal_rathore 2K views 5 comments 0 points Most recent by Rahul Rajan_21763 September 2016Community Q&A
Free-shape optimization in Radioss

Answered Altair Forum User 1K views 1 comment 0 points Most recent by Altair Forum User September 2016Community Q&A
Optimization of a pressure rod with the Free Shape Optimization with the condition of a constant notch stress

Answered Altair Forum User 753 views 1 comment 0 points Most recent by Rahul Rajan_21763 September 2016Community Q&A
Simple Topo but no convergence - whats wrong?

Answered Altair Forum User 1.2K views 1 comment 0 points Most recent by Rahul Rajan_21763 September 2016Community Q&A

Upcoming Events

Practical Insights from Developing AI-Driven Reduced Order Models for Resonant Power Converters
This event is part of the Community Power Conversion and Motor Drive Series. The challenge: High-fidelity simulations of resonant power converters can take hours, creating bottlenecks for system-level design and optimization. RomAI as the solution: AI-based Reduced Order Models (ROMs) can reduce simulation times from hours…
Structural Topology Optimization in SimLab
This event is part of the Community Electromagnetics Series. Low Frequency sessions will occur on 3rd Thursday of the month and High Frequency sessions will occur on 4th Thursday of the month at 10 AM Eastern Time. Registration must be completed for each session you wish to attend. In this session, we will showcase how to…
Solver enhancements for Large Model and High-Frequency Evaluations in Feko 2026
This event is part of the Community Electromagnetics Series. Low Frequency sessions will occur on 3rd Thursday of the month and High Frequency sessions will occur on 4th Thursday of the month at 10 AM Eastern Time. Registration must be completed for each session you wish to attend. This webinar highlights key solver…
Future.Industry 2026
As your trusted Altair technology joins Siemens, the world’s #1 industrial software company, we’re poised to help you create faster, build smarter, and scale beyond what we ever imagined, together. Altair’s capabilities in simulation, high-performance computing, data science and artificial intelligence together with…

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