3. Operands#
3.1. Operands MATR_RIGI/MATR_MASS/MATR_AMOR/MATR_GYRO//INFO//METHODE/OPTION/CHAM_MATER/CARA_ELEM#
They have the same meaning as in command CALC_MODES [U4.52.02].
Note:
Due to the presence of damping and gyroscopic matrices, only the QZ and SORENSEN methods are usable.
3.2. Keyword CALC_FREQ#
Plays the same role as in the CALC_MODES [U4.52.02] command, has the same internal keywords with the same values by default.
Note:
The number of modes \(\mathit{nbF}\) is the same for all rotation speeds.
3.3. Operand VITE_ROTA#
List of rotation speeds \(\Omega\) in \(\mathit{rad}\mathrm{/}s\).
3.4. OperandKeyword VERI_MODE#
The internal operands have the same meaning as in the keyword with the same name in the CALC_MODES [U4.52.02] command.