u4.61.01 Operator CALC_MATR_ELEM

• 1. But
• 2. Syntax
• 3. Operands
  • 3.1. Operand OPTION
  • 3.2. Operands MODELE/CHAM_MATER/CARA_ELEM
  • 3.3. Operand CHARGE
  • 3.4. Operand MODE_FOURIER
  • 3.5. Operand CALC_ELEM_MODELE
  • 3.6. Operand GROUP_MA
  • 3.7. Operand SIEF_ELGA (option “RIGI_GEOM”)
  • 3.8. Operands RIGI_MECA and MASS_MECA (options” AMOR_MECA “and” RIGI_MECA_HYST “)
  • 3.9. Operands AMOR_FLUI and VNOR
  • 3.10. Operand TYPE_AMOR
• 4. Example calculations with CALC_MATR_ELEM
  • 4.1. Geometric rigidity matrix for Euler buckling
  • 4.2. « Mass » matrix in acoustics
  • 4.3. Mechanical stiffness matrix