shaker_frfs


Purpose

Generate FRF predictions for a given set of shakers.

Syntax

FRFs = shaker_frfs(shaker,sg,aset,frf_limits)

Description

Inputs:

SHAKER = Results from SHAKER_LOCATOR routine. SHAKER must have the following substructures: Shaker.Node, Shaker.XY_angle, and Shaker.Z_angle
SG = imat_shp
containing all shapes used to calculate frequency response
ASET  = Test Measured "ASET" DOF
FRF_LIMITS  = FRF limits and spacing [freq_start freq_end delta_freq]
Default [0 1.2*Highest Target Mode Frequency 1.2*Highest Target Mode Frequency/1600]

Outputs:

FRFs
FRFs.Node        - Shaker.Node
FRFs.XY_angle    - Shaker.XY_angle
FRFs.Z_angle     - Shaker.Z_angle
FRFs.DPFRF       - imat_fn
that contains shaker drive point frfs
FRFs.FRF         - imat_fn
that contains frfs from shaker locations to ASET dof

Examples

>> SHAKER_FRFs = shaker_frfs(Shaker,PHI,ASET,frf_limits)

See Also

shaker_locator