OptiStruct

Direct frequency solution with modal information

Answered Altair Forum User 927 views 3 comments 0 points Most recent by Abhi05 March 2018Community Q&A
Output ASET DOF only for Adams MNF file for flexbody models

Answered Altair Forum User 2.3K views 12 comments 0 points Most recent by Altair Forum User March 2018Community Q&A
Error 192 while solving exterior acoustic analysis problem

Answered Altair Forum User 1.4K views 21 comments 0 points Most recent by Altair Forum User March 2018Community Q&A
press fit simulation

Answered Altair Forum User 702 views 2 comments 0 points Most recent by Altair Forum User March 2018Community Q&A
Lattice Example

Answered Aslan_20882 941 views 4 comments 0 points Most recent by Aslan_20882 March 2018Community Q&A
connector or contactsurf when joining a solid component with shell (composite) elements

Answered Altair Forum User 552 views 2 comments 0 points Most recent by Altair Forum User March 2018Community Q&A
H3d out

Answered Karthic_22061 1.7K views 7 comments 0 points Most recent by Altair Forum User March 2018Community Q&A
ERROR 153 Exactly zero pivoting encountered during Numerical Factorization

Answered Altair Forum User 3.1K views 9 comments 0 points Most recent by Altair Forum User March 2018Community Q&A
Quick Question: Optistruct Tutorial Units??

Answered Altair Forum User 499 views 1 comment 0 points Most recent by Altair Forum User March 2018Community Q&A
LGDISP

Answered Altair Forum User 792 views 2 comments 0 points Most recent by Altair Forum User March 2018Community Q&A
Initial strain from moldflow (nastran output)

Answered Altair Forum User 658 views 1 comment 0 points Most recent by Altair Forum User March 2018Community Q&A
Defining arbitrary Geometry as Rigid Body

Answered Altair Forum User 1.8K views 3 comments 0 points Most recent by Altair Forum User March 2018Community Q&A
Optistruct

Answered anmolk 613 views 3 comments 0 points Most recent by anmolk March 2018Community Q&A
Average element size (MINDIM)

Answered Altair Forum User 1.2K views 1 comment 0 points Most recent by Altair Forum User March 2018Community Q&A
Free Shape Optimization, Bolt Pretension fails with latest hotfix

Answered Altair Forum User 3.3K views 5 comments 0 points Most recent by Altair Forum User March 2018Community Q&A
Enforce Displacement

Answered Karthic_22061 1.6K views 4 comments 0 points Most recent by Karthic_22061 March 2018Community Q&A
RBE3-elements

Answered Altair Forum User 1.2K views 2 comments 0 points Most recent by tinh February 2018Community Q&A
error 2148

Answered Altair Forum User 1.1K views 14 comments 0 points Most recent by Altair Forum User February 2018Community Q&A
Basic Solid Linear Static Error

Answered Keonkim1991 767 views 4 comments 0 points Most recent by Keonkim1991 February 2018Community Q&A
非線形過渡応答解析

Question AltairNakagawa 1.8K views 0 comments 0 points Most recent by AltairNakagawa February 2018質問と回答 (Q&A)
Contact and interface

Answered Altair Forum User 986 views 3 comments 0 points Most recent by Altair Forum User February 2018Community Q&A
How to apply initial velocity in Optistruct

Answered Suresh J 1.5K views 7 comments 0 points Most recent by Suresh J February 2018Community Q&A
How to set non-design region of bolt hole

Answered Altair Forum User 592 views 2 comments 0 points Most recent by Altair Forum User February 2018Community Q&A
Static Analysis using Opti struct

Answered Altair Forum User 498 views 1 comment 0 points Most recent by Altair Forum User February 2018Community Q&A
Topology Optimization thickness Constraints

Answered Altair Forum User 963 views 1 comment 0 points Most recent by Altair Forum User February 2018Community Q&A
Leaf spring analysis

Answered pratik gadve 881 views 2 comments 0 points Most recent by pratik gadve February 2018Community Q&A
Plotting element stresses contour on element densities' iso-view

Answered Altair Forum User 1.9K views 3 comments 0 points Most recent by Altair Forum User February 2018Community Q&A
Differentiating output request between inertance, mobility and receptance

Answered Altair Forum User 2K views 5 comments 0 points Most recent by Altair Forum User February 2018Community Q&A
RBE 3 dependent node d

Answered gopal_rathore 653 views 1 comment 0 points Most recent by Altair Forum User February 2018Community Q&A
Composite materials

Answered Altair Forum User 1.1K views 6 comments 0 points Most recent by Altair Forum User February 2018Community 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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