! TITLE: spr_moment.mac (G200) ! !--------------------------------------------------------------------------- ! Rev - 02/07/2006 D. Edwards !--------------------------------------------------------------------------- ! ! This macro solves for stress in one spring with a tangential ! load at the rivet hole to simulate the 5 in-lbf applied torque. ! ! Electroid Power-Off Brake P/N REPMFSB-5-10V-L ! ! Part used in analysis: ! ! bspring.mac bspring1.parm (spr1) P/N: ! clear_start_new !tstart ! !******************************* Model Assembly *************************** ! !---------------------------- AZ GIMBAL ASSY ------------------------------ ! bspring,1,,,'bspring1.parm' ! ! Allow the rivet hole in the 12 o'clock position to rotate only ! create_cs,2,'CS12_1',1,0,rholes nsel,s,loc,x,d_rivet/2 nrotat,all d,all,ux,0,,,,uz ! ! Allow the rivet hole in the 6 o'clock position to rotate only ! create_cs,2,'CS06_1',1,0,-rholes nsel,s,loc,x,d_rivet/2 nrotat,all d,all,ux,0,,,,uz ! ! Couple all the nodes together at the 3 o'clock hub rivet hole ! create_cs,2,'CS03_1',1,rholes,0 nsel,s,loc,x,d_rivet/2 !nrotat,all cp,next,'ux',all cp,next,'uy',all cp,next,'uz',all ! ! Apply the tangential load at the 12 o'clock node of the ! 3 o'clock hole ! f,node(d_rivet/2,90,0),FY,-(.5*5)/rholes !f,node(d_rivet/2,90,0),FZ,.5 alls fini ! !---------------------------- Solve ------------------------------ ! /sol solve fini ! !---------------------------- Post Processing ------------------------------ ! /post1