Reference:
https://arc.aiaa.org/doi/abs/10.2514/...
Timecodes:
0:00 - Intro
1:45 - How to model the Shell in ABAQUS ?
5:30 - How to model the Composite Layup ?
6:55 - LBA Step Definition
7:01 - Interaction Module
7:18 - Boundary Conditions and Loading
7:33 - Mesh
8:00 - Linear Buckling Analysis Results
8:36 - Definition of Nonlinear Analysis
9:00 - Results of Nonlinear Analysis / Comparison with Exp. Test Results
9:58 - Buckling & Postbuckling Results
10:12 - Exp. Test Results - Deformations
10:26 - Knockdown Factor - Analytical
11:20 - Knockdown Factor - Numerical - FEM