v5.03.106 SDNV106 — Eigenvalue analysis in DYNA_NON_LINE (stability and vibration modes)

Summary:

This test case makes it possible to validate the buckling analysis, as well as the vibratory modal analysis in DYNA_NON_LINE.

A single modeling is used: Massive A modeling \(\mathrm{3D}\) composed of HEXA8 meshes.

• 1. Reference problem
  • 1.1. Geometry
  • 1.2. Material properties
  • 1.3. Boundary conditions
  • 1.4. Initial conditions
• 2. Reference Solution
  • 2.1. Calculation method
  • 2.2. Reference quantities and results
• 3. Modeling A
  • 3.1. Characteristics of the mesh
  • 3.2. Tested sizes and results
• 4. Summary of results