D modeling ============== Characteristics of modeling ----------------------------------- 3 DMEC3QU9H cases .. image:: images/100009AA00001EB2000010549D9AF6E4C4480967.svg :width: 396 :height: 210 .. _RefImage_100009AA00001EB2000010549D9AF6E4C4480967.svg: The boundary conditions applied on the three borders correspond to the symmetry conditions (movements and rotations blocked). Characteristics of the mesh ---------------------------- Number of knots: 331 Number of meshes and types: 75 QUAD9 Tested sizes and results ------------------------------ (Frequencies in hertz) +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |**Fashion ID** |**Reference**|**Aster** |**% difference** | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ | |237.25 |237.25 |0 | + .. image:: images/1000013E0000043D00000457BE72D72908E213E9.svg + + + + | :width: 396 | | 237.26 | 0.004 | + :height: 210 + + + + | | | | | + + + + + | | | | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |2 | | | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |3 |282.85 |not obtained [] | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |4 |305.24 |305.18 |—0.019 | + + + + + | | | 305.19 305.20 | —0.017 —0.011 | + + + + + | | | | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |5 |324.17 |not obtained [] | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |6 |346.76 |346.17 |—0.169 | + + + + + | | | 346.19 346.19 346.19 346.25 346.36 | —0.165 —0.147 —0.114 | + + + + + | | | | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |7 |376.68 |not obtained [] | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |8 |416.00 |413.81 |—0.525 | + + + + + | | | 413.84 413.84 413.84 414.02 414.09 | —0.520 —0.520 —0.518 —0.476 —0.46 | + + + + + | | | | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |9 |465.75 |not obtained [] | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ |10 |526.20 |520.57 |—1.071 | + + + + + | | | 520.62 520.62 520.64 521.64 521.28 521.29 521.31 | —1.06 —1.056 —1.056 —0.935 —0.933 —0.929 | + + + + + | | | | | +-------------------------------------------------------------------------------------------------------------------+-------------+----------------------------------------------------------------------+--------------------------------------------------------------+ notes --------- Modes 3, 5, 7, 9 are not obtained because of the boundary conditions chosen for this model, with the three planes of symmetry.