.. _V2.03.501: **v2.03.501** SDLS501 - Free vibrations of a corrugated sheet metal in its plane ========================================================================== **Summary:** This test represents a dynamic modal analysis calculation of a corrugated sheet in its free-free plane. It makes it possible to validate the modellationsplates DKT and COQUE_SOLIDE. The frequencies obtained are compared to a reference solution obtained from a COQUE_3D model. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence Solution_de_r_f_rence Mod_lisation_A Mod_lisation_B Mod_lisation_C Synth_se_des_r_sultats