- Mapdl.rock(cgx='', cgy='', cgz='', omx='', omy='', omz='', **kwargs)¶
Specifies a rocking response spectrum.
APDL Command: ROCK
- cgx, cgy, cgz
Global Cartesian X, Y, and Z location of center of rotation about which rocking occurs.
- omx, omy, omz
Global Cartesian angular velocity components associated with the rocking.
Specifies a rocking response spectrum effect in the spectrum (ANTYPE,SPECTR) analysis.
The excitation direction with rocking included is not normalized to one; rather, it scales the spectrum. For more information, see Participation Factors and Mode Coefficients.
This command is also valid in PREP7.