6.5.           GPSC_DTAM.DAT

 

ASSIGN INPUTT4='gpsc_fem.op4', UNIT=13

ASSIGN MASTER ='gpsc_dtam.MASTER', DELETE

ASSIGN DBALL  ='gpsc_dtam.DBALL',  DELETE

$

SOL     103     $ Normal modes

INCLUDE 'ortho.v2001'

INCLUDE 'dynamic_tam.v2001'

CEND

TITLE    =GENERAL PURPOSE SPACECRAFT (GPSC)

SUBTITLE =TAM - DYNAMIC REDUCTION AND ORTHOGONALITY

$

SPC    = 10             $ Constrain booster interface points

METHOD = 70             $ Modes to 70 Hz

$

DISP(PLOT) = ALL        $ Recover but do not print mode shapes

$

BEGIN BULK

$

$  PARAMeter cards

$  ---------------

$

PARAM   GRDPNT  0

PARAM   USETPRT 0

PARAM   WTMASS  .00259

PARAM   OMODES  13

PARAM   DFREQ   20.0

PARAM   MAC     YES

$

$  Compute eigenvalues using the Lanczos method

$  --------------------------------------------

$

EIGRL   70              70.

$

$  Spacecraft bulk data

$  --------------------

$

INCLUDE 'gpsc.blk'

INCLUDE 'gpsc.prp'

$

$  Static reduction data

$  ---------------------

$

INCLUDE 'gpsc_rke1.aset'

$

ENDDATA