Modélisation A ============== Caractéristiques de la modélisation ----------------------------------- On utilise une modélisation DKT. .. image:: images/Shape1.gif .. _RefSchema_Shape1.gif: Caractéristiques du maillage ---------------------------- Le maillage contient 7260 nœuds et 10800 mailles dont : * 7200 mailles de type TRIA3, * 3600 mailles de type QUAD4. Grandeurs testées et résultats ------------------------------ * Déplacements +-------------------------------------------------------+-----------------------+------------------------------------------------------------------------+---------------------+ | **Identification** | **Type de référence** | **Valeur de référence** | **Tolérance** | | | | | :math:`\text{(%)}` | +---------------------------------+---------------------+ | | | | **Point** | **Grandeur** | | | | +---------------------------------+---------------------+-----------------------+------------------------------------------------------------------------+---------------------+ | :math:`A\text{_}\mathit{QUAD}` | :math:`\mathit{DX}` | 'ANALYTIQUE' | :math:`{\delta}_{r}=1.19\times {10}^{-7}m` | :math:`3.0` | +---------------------------------+ +-----------------------+------------------------------------------------------------------------+---------------------+ | :math:`A\text{_}\mathit{TRIA}` | | 'ANALYTIQUE' | :math:`{\delta}_{r}=1.19\times {10}^{-7}m` | :math:`2.0` | +---------------------------------+ +-----------------------+------------------------------------------------------------------------+---------------------+ | :math:`B\text{_}\mathit{QUAD}` | | 'ANALYTIQUE' | :math:`{\delta}_{r}=1.79\times {10}^{-6}m` | :math:`1.5` | +---------------------------------+ +-----------------------+------------------------------------------------------------------------+---------------------+ | :math:`B\text{_}\mathit{TRIA}` | | 'ANALYTIQUE' | :math:`{\delta}_{r}=1.79\times {10}^{-6}m` | :math:`1.5` | +---------------------------------+---------------------+-----------------------+------------------------------------------------------------------------+---------------------+ * Contraintes +---------------------------------------------------------+-----------------------+-------------------------------------------------+---------------------+ | **Identification** | **Type de référence** | **Valeur de référence** | **Tolérance** | | | | | :math:`\text{(%)}` | +---------------------------------+-----------------------+ | | | | **Point** | **Grandeur** | | | | +---------------------------------+-----------------------+-----------------------+-------------------------------------------------+---------------------+ | :math:`A\text{_}\mathit{QUAD}` | :math:`\mathit{SIXX}` | 'ANALYTIQUE' | :math:`7.5\times {10}^{5}\mathit{Pa}` | :math:`5.0` | +---------------------------------+ +-----------------------+-------------------------------------------------+---------------------+ | :math:`A\text{_}\mathit{TRIA}` | | 'ANALYTIQUE' | :math:`7.5\times {10}^{5}\mathit{Pa}` | :math:`5.0` | +---------------------------------+ +-----------------------+-------------------------------------------------+---------------------+ | :math:`B\text{_}\mathit{QUAD}` | | 'ANALYTIQUE' | :math:`4.17\times {10}^{5}\mathit{Pa}` | :math:`3.0` | +---------------------------------+ +-----------------------+-------------------------------------------------+---------------------+ | :math:`B\text{_}\mathit{TRIA}` | | 'ANALYTIQUE' | :math:`4.17\times {10}^{5}\mathit{Pa}` | :math:`3.0` | +---------------------------------+-----------------------+-----------------------+-------------------------------------------------+---------------------+ +---------------------------------------------------------+-----------------------+------------------------------------------------------------------------+---------------------+ | **Identification** | **Type de référence** | **Valeur de référence** | **Tolérance** | | | | | :math:`\text{(%)}` | +---------------------------------+-----------------------+ | | | | **Point** | **Grandeur** | | | | +---------------------------------+-----------------------+-----------------------+------------------------------------------------------------------------+---------------------+ | :math:`A\text{_}\mathit{QUAD}` | :math:`\mathit{SIYY}` | 'ANALYTIQUE' | :math:`{\sigma}_{11}=2.5\times {10}^{5}\mathit{Pa}` | :math:`12.0` | +---------------------------------+ +-----------------------+------------------------------------------------------------------------+---------------------+ | :math:`A\text{_}\mathit{TRIA}` | | 'ANALYTIQUE' | :math:`{\sigma}_{11}=2.5\times {10}^{5}\mathit{Pa}` | :math:`12.0` | +---------------------------------+ +-----------------------+------------------------------------------------------------------------+---------------------+ | :math:`B\text{_}\mathit{QUAD}` | | 'ANALYTIQUE' | :math:`{\sigma}_{11}=2.5\times {10}^{5}\mathit{Pa}` | :math:`4.0` | +---------------------------------+ +-----------------------+------------------------------------------------------------------------+---------------------+ | :math:`B\text{_}\mathit{TRIA}` | | 'ANALYTIQUE' | :math:`{\sigma}_{11}=2.5\times {10}^{5}\mathit{Pa}` | :math:`4.0` | +---------------------------------+-----------------------+-----------------------+------------------------------------------------------------------------+---------------------+