OptiStruct

No feasibility after ply shuffling optimization

Answered Altair Forum User 1.1K views 2 comments 0 points Most recent by Altair Forum User January 2016Community Q&A
nonlinear load apply

Answered Altair Forum User 799 views 2 comments 0 points Most recent by Altair Forum User January 2016Community Q&A
Nonlinear FEA - No results available

Answered Altair Forum User 1.5K views 3 comments 0 points Most recent by Altair Forum User January 2016Community Q&A
build spring element with force-displacement curves

Answered Altair Forum User 1.5K views 4 comments 0 points Most recent by Altair Forum User January 2016Community Q&A
GAP with model 3D

Answered Altair Forum User 1.3K views 1 comment 0 points Most recent by Altair Forum User January 2016Community Q&A
Ply Stacking optimization ending without feasible/ infeasible design

Answered Altair Forum User 1.1K views 1 comment 0 points Most recent by Altair Forum User January 2016Community Q&A
TABDMP1

Answered Arul 791 views 1 comment 0 points Most recent by Altair Forum User January 2016Community Q&A
Free size optimization results: discrepancy of the results

Answered Altair Forum User 796 views 1 comment 0 points Most recent by Altair Forum User January 2016Community Q&A
contact analysis

Answered Altair Forum User 1.2K views 1 comment 0 points Most recent by Altair Forum User January 2016Community Q&A
CSTRESS

Answered Altair Forum User 747 views 1 comment 0 points Most recent by Rahul_P1 January 2016Community Q&A
Finding forces from imposed displacement

Answered Altair Forum User 1.1K views 1 comment 0 points Most recent by Rahul_P1 January 2016Community Q&A
Change 3D Element Type using Optistruct

Answered Altair Forum User 2.2K views 5 comments 0 points Most recent by Altair Forum User January 2016Community Q&A
Seed Drill Ground Opener

Answered Altair Forum User 556 views 1 comment 0 points Most recent by Rahul Rajan_21763 January 2016Community Q&A
getting Results in Radioss

Answered Altair Forum User 1K views 2 comments 0 points Most recent by Rahul_P1 January 2016Community Q&A
Creation of RBE2 and non-design regions

Answered Altair Forum User 969 views 1 comment 0 points Most recent by Rahul Rajan_21763 January 2016Community Q&A
Difference between Line Loads and Pressure Loads

Answered Altair Forum User 7.7K views 2 comments 0 points Most recent by Altair Forum User January 2016Community Q&A
Size Optimization

Answered Altair Forum User 1K views 12 comments 0 points Most recent by Altair Forum User December 2015Community Q&A
How to use Mat9 Card?

Answered Altair Forum User 1.9K views 1 comment 0 points Most recent by Altair Forum User December 2015Community Q&A
Tie contact in NLGEOM analysis

Answered Altair Forum User 1.4K views 1 comment 0 points Most recent by Altair Forum User December 2015Community Q&A
Exporting Plys, generated by Size Optimization

Answered Altair Forum User 1.2K views 2 comments 0 points Most recent by Altair Forum User December 2015Community Q&A
using RBE3 element for distribute forces

Answered Altair Forum User 1.6K views 1 comment 0 points Most recent by Altair Forum User December 2015Community Q&A
defining constraint in local coordinate system

Answered mohajerb@uwindsor.ca 8.1K views 5 comments 0 points Most recent by Altair Forum User December 2015Community Q&A
Forces at 45 degrees

Answered Altair Forum User 3.3K views 6 comments 0 points Most recent by Altair Forum User December 2015Community Q&A
Problem with importing geometry

Answered Altair Forum User 1.4K views 2 comments 0 points Most recent by Altair Forum User December 2015Community Q&A
Frequency units

Answered Altair Forum User 3.1K views 2 comments 0 points Most recent by Altair Forum User December 2015Community Q&A
making geometry mappable for hexa meshing

Answered Altair Forum User 608 views 1 comment 0 points Most recent by Altair Forum User December 2015Community Q&A
making geometry mappable for hexa meshing

Answered Altair Forum User 694 views 2 comments 0 points Most recent by Altair Forum User December 2015Community Q&A
DRESP3 within ESLM

Answered Altair Forum User 788 views 1 comment 0 points Most recent by Rahul Rajan_21763 December 2015Community Q&A
Mats1 in nonlinear analysys

Answered Altair Forum User 1.3K views 2 comments 0 points Most recent by Altair Forum User December 2015Community Q&A
Error 4001 in Optistruct

Answered Udhayakumar Ramasamy 1.1K views 5 comments 0 points Most recent by Rahul Rajan_21763 December 2015Community 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…

OptiStruct

Discussion List