.. _V2.02.151:

**v2.02.151** SDLL151 - Eigenmodes of a recessed viscoelastic beam - free
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**Summary:**

The objective of this test is to validate the calculation of complex modes of a beam comprising both a standard elastic material and a viscoelastic material whose properties depend on frequency.



.. toctree::
    :hidden:

    self

.. toctree::
    :maxdepth: 2
    :numbered:

    Probl_me_de_r_f_rence
    Solution_de_r_f_rence
    Mod_lisation_A
    Synth_se_des_r_sultats