Modeling A ============== Characteristics of modeling ------------------------------------ .. image:: images/100002000000026700000222930B3F06EFCD1A36.png :width: 2.9484in :height: 2.5945in .. _RefImage_100002000000026700000222930B3F06EFCD1A36.png: Modeling DKT: .. csv-table:: "Number of nodes", ":math:`36` ", "", "", "" "Number of meshes", ":math:`25` ", "That is:", "", "" "", "", "QUAD4 "," :math:`25`" Tested sizes and results ------------------------------ * Modal base defined from the assembly of two dynamic fashion bases +---------------------+-----------+-------------------------------+---------------------------+ |Component |Fashion no.|Reference :math:`(\mathrm{Hz})`|Tolerance :math:`\text{\%}`| +---------------------+-----------+-------------------------------+---------------------------+ |:math:`\mathrm{FREQ}`|:math:`1` |:math:`29.0604` |:math:`{10}^{-4}` | + +-----------+-------------------------------+---------------------------+ | |:math:`2` |:math:`76.2281` |:math:`{10}^{-4}` | + +-----------+-------------------------------+---------------------------+ | |:math:`3` |:math:`76.2281` |:math:`{10}^{-4}` | + +-----------+-------------------------------+---------------------------+ | |:math:`4` |:math:`76.2281` |:math:`{10}^{-4}` | + +-----------+-------------------------------+---------------------------+ | |:math:`5` |:math:`5058.51` |:math:`{10}^{-4}` | + +-----------+-------------------------------+---------------------------+ | |:math:`6` |:math:`5058.51` |:math:`{10}^{-4}` | +---------------------+-----------+-------------------------------+---------------------------+ * Modal base defined from static modes .. csv-table:: "Component", "Mode No.", "Reference :math:`(\mathrm{Hz})` ", "Tolerance :math:`\text{\%}`" ":math:`\mathrm{FREQ}` "," :math:`1` "," :math:`4.9762` "," :math:`10`" * Harmonic calculation performed on a modal basis of static modes. +-------------------+--------------+---------------------+--------------------------------+---------------------------+ |Component |Bow |Reference :math:`(m)` |Tolerance :math:`\text{\%}`| +-------------------+--------------+---------------------+--------------------------------+---------------------------+ |:math:`\mathrm{DZ}`|Real part |:math:`\mathrm{NO21}`|:math:`2.02777\times {10}^{-6}` |:math:`10.` | + +--------------+ +--------------------------------+---------------------------+ | |Imaginary part| |:math:`-5.38827\times {10}^{-5}`|:math:`10.` | +-------------------+--------------+---------------------+--------------------------------+---------------------------+