! TITLE: gyro_assy.parm (AAAV) ! !--------------------------------------------------------------------------- ! Rev - 07/26/2001 D. Edwards !--------------------------------------------------------------------------- ! ! This two volume assembly has equivalent mass and inertial properties ! as Gimbal and Gyro Assy, SK200A024. ! !---------------------- a.) Title and Units Declaration -------------------- ! /title,Equivalent Gimbal & Gyro Assy (SK200A024) ! /units,bin ! !--------------------- b.) Part Name Selection Variable -------------------- ! name='gyro' arry_nam='gyro' ! !--------------------------- c.) Model C.S. Names -------------------------- ! ct_name='CSgyr0' ! cartesian cyl_name='CSgyr1' ! cylindrical sph_name='CSgyr2' ! spherical ! !----------------------- d.) Material and Element Type --------------------- ! create_mat_prop,'gyro1','ex',28.0e6,'nuxy',0.27,'dens',.10507/g_bin create_mat_prop,'gyro2','ex',28.0e6,'nuxy',0.27,'dens',.06765/g_bin ! ET,1,shell63 ! Element Types ET,2,solid45 ! !--------------------------- e.) Model Parameters -------------------------- ! a=1.84985 ! Width in the Y direction b=1.65840 ! Height in the X direction L1=2.1594 ! Length of volume 1 L2=0.6406 ! Length of volume 2 Dr01=.3935/2 ! Radius of gyro gimbal shaft at L1 end Dr02=Dr01 ! Radius of gyro gimbal shaft at L2 end Dz01=.202 ! Distance from Volume 1 to az gimbal flange Dz02=Dz01 ! Distance from Volume 1 to az gimbal near center hub ! !------------------------ f.) Model C.S. Coordinates ----------------------- ! parm_val,'gimbal','L1','gL1',0.425 parm_val,'gimbal','L66','gL66',2.654 acs=CSgimM0 ! active coordinate system ! xc=5.323 ! See equiv_block2.tkw yc=3.091-1.781+.1 ! y coordinate center (add .1 for CRES) zc=-gL1-gL66+.122 ! z coordinate center (add .122 for CRES) ! rotxyc=0 ! xy rotation rotyzc=0 ! yz rotation rotzxc=-90 ! zx rotation ! !---------------------------------------------------------------------------