.. _V2.08.011: **v2.08.011** FORMA11 - Practical work from the "Dynamic Analysis" training course: modal analysis ==== **Summary:** These tests correspond to the practical work of the dynamic training of*Code_Aster*. These are four geometries, all made up of a linear elastic material for which a modal analysis is carried out: search for natural frequencies and associated modes. The models used are as follows: * Modeling A: Searching for multiple modes of a beam (POU_D_E) * B modeling: Search for rigid body modes of a sphere (3D) * Modeling C: Use of operator CALC_MODES for the analysis of a cooling tower (DKT), The statements of the practical work of dynamic training are presented in this document: * TP1: Searches for multiple modes of a beam, * TP2: Look for rigid body modes, * TP3: Using the CALC_MODES macro command. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Mod_lisation_A Mod_lisation_B Mod_lisation_C