2. Linear and non-linear dynamics#
2.1. Calculation-test dialog#
Exploitation of experimental measurements:
Interactive graphical functionality
Identification of efforts, structural modification,…: new operator CALC_ESSAI
Dynamic readjustment:
Recalibration based on clean modes
Genetic algorithm MACR_RECAL
2.2. Couplings#
Implicit-Explicit:
Explicit implicit non-linear dynamics: MACR_BASCULE_SCHEMA
Code_Aster-Europlexus unique data layout: CALC_EUROPLEXUS
Soil-structure
Extension with a non-linear structure: CALC_MISS
Response to a variable seismic movement in space: DYNA_ISS_VARI
2.3. Modal analysis#
Rotating machines:
Modal calculation of tree lines
Gyroscopic effect for all types of beams
Campbell diagram
Cracked structures:
Extension to XFEM
Calculation of \(G\) modals by K_G_ MODA
2.4. Ergonomic#
Modal analysis:
Complete simulation in one order: CALC_MODAL
Dynamic substructuring:
Production of macro-elements CREA_ELEM_SSD, ASSE_ELEM_SSD
Soil-structure interaction:
Pre-treatments, calculation and post-processing CALC_MISS
Behaviour:
Determination of homogenized material parameters GLRC_DMpar the DEFI_GLRC command
Restitution of the results in physical coordinates:
Clarification of features
Breakdown of command REST_BASE_PHYS into three commands: REST_GENE_PHYS, REST_SOUS_STRUC, REST_COND_TRAN