u3.11.01 Modelings POU_D_T, POU_D_E, BARRE

Summary:

The four models POU_D_T, POU_D_E and BARRE correspond to the classical formulations of beam and bar elements, inspired by Material Strength.

They can be used for three-dimensional problems in isotropic linear or nonlinear mechanical analysis.

• 1. Discretization
  • 1.1. Degrees of freedom
  • 1.2. Stiffness matrix support mesh
  • 1.3. Cargo support mesh
  • 1.4. Main characteristics of the models
• 2. Assignment of characteristics
• 3. Supported loads
• 4. Nonlinear possibilities
  • 4.1. Law of behavior
  • 4.2. Deformations
• 5. Examples of implementation: test cases