v2.02.151 SDLL151 - Eigenmodes of a recessed viscoelastic beam - free

Summary:

The objective of this test is to validate the calculation of complex modes of a beam comprising both a standard elastic material and a viscoelastic material whose properties depend on frequency.

• 1. Reference problem
  • 1.1. Geometry
  • 1.2. Material properties
  • 1.3. Boundary conditions and loads
  • 1.4. Initial conditions
• 2. Reference solution
  • 2.1. Calculation method
  • 2.2. Reference quantities and results
  • 2.3. Uncertainty about the solution
  • 2.4. Bibliographical references
• 3. Modeling A
  • 3.1. Characteristics of modeling
  • 3.2. Characteristics of the mesh
  • 3.3. Tested sizes and results
• 4. Summary of results