3.3.5. ModalSolver

The ModalSolver computes eigenmodes via the generalized eigenvalue problem for the assembled stiffness and mass matrices. It stores eigenvectors and values in the global data and terminates.

3.3.5.1. Overview

Solver type: ModalSolver

  • Problem: solves K v = \lambda M v

  • Outputs: eigenvectors and eigenvalues

  • Termination: deactivates model after solve

3.3.5.2. Parameters

3.3.5.2.1. Mandatory Parameters

Parameter

Description

type

Must be set to "ModalSolver"

3.3.5.3. Examples

  • Modal analysis in small plate or frame models

3.3.5.4. See Also