*HEADING Rigid, multi-body mechanism - connector elements ** node and element definitions: *INCLUDE, INPUT=rigmultimech_bulk.inp ***************************** *ELSET, ELSET=SQUAREROD, GEN 1,4,1 *ELSET, ELSET=SQUARESLEEVE, GEN 5,92,1 *ELSET, ELSET=ROUNDROD, GEN 93,172,1 *ELSET, ELSET=ROUNDSLEEVE, GEN 173,260,1 *ELSET, ELSET=SLIDINGBLOCK, GEN 261,272,1 *ELSET, ELSET=RACEWAY, GEN 273,278,1 *ELSET, ELSET=LARGEDISK, GEN 1001,1174,1 *ELSET, ELSET=DISKLINK, GEN 1175, 1194,1 *ELSET, ELSET=SMALLDISK, GEN 1195, 1368,1 ***************************** ** Square rod *NSET, NSET=ADD1 19 *RIGID BODY,ELSET=SQUAREROD,REF NODE=10000, POSITION=CENTER OF MASS,TIE NSET=ADD1 ** Square sleeve *NSET, NSET=ADD2 20,218 *RIGID BODY,ELSET=SQUARESLEEVE,REF NODE=20000, POSITION=CENTER OF MASS,TIE NSET=ADD2 ** Round rod *NSET, NSET=ADD3 385,746,1034 *RIGID BODY,ELSET=ROUNDROD,REF NODE=30000, POSITION=CENTER OF MASS,TIE NSET=ADD3 ** Round sleeve *NSET, NSET=ADD4 219,386 *RIGID BODY,ELSET=ROUNDSLEEVE,REF NODE=40000, POSITION=CENTER OF MASS,TIE NSET=ADD4 ** Large disk *NSET, NSET=ADD5 747,768 *RIGID BODY,ELSET=LARGEDISK,REF NODE=70000, POSITION=CENTER OF MASS,TIE NSET=ADD5 ** Sliding block *NSET, NSET=ADD6 1035, 1040 *RIGID BODY,ELSET=SLIDINGBLOCK,REF NODE=50000, POSITION=CENTER OF MASS,TIE NSET=ADD6 ** Raceway *NSET,NSET=ADD7 1041, *RIGID BODY,ELSET=RACEWAY,REF NODE=60000, POSITION=CENTER OF MASS,TIE NSET=ADD7 ** DiskLink *NSET,NSET=ADD8 795,798 *RIGID BODY,ELSET=DISKLINK,REF NODE=80000, POSITION=CENTER OF MASS,TIE NSET=ADD8 ** Smalldisk *NSET,NSET=ADD9 821, *RIGID BODY,ELSET=SMALLDISK,REF NODE=90000, POSITION=CENTER OF MASS,TIE NSET=ADD9 ** *NSET, NSET=REF 10000,20000,30000,40000,50000,60000,70000,80000, 90000 ***************************** ** Square rod - square sleeve ***************************** *ELEMENT, TYPE = CONN3D2, ELSET=SR-SS 5001, 19, 20 *ORIENTATION, DEFINITION=COORDINATES, NAME=SR-SS 1, 0, 0, 0, 1, 0 *CONNECTOR SECTION, ELSET=SR-SS translator, SR-SS, ***************************** ** Square sleeve - round sleeve ***************************** *ELEMENT, TYPE = CONN3D2, ELSET=SS-RS 5002, 218, 219 *ORIENTATION, DEFINITION=COORDINATES, NAME=SS-RS 0, 0, 1, 1, 0, 0 *CONNECTOR SECTION, ELSET=SS-RS hinge, SS-RS, ***************************** ** Round rod - round sleeve ***************************** *ELEMENT, TYPE = CONN3D2, ELSET=RR-RS 5003, 385, 386 *ORIENTATION, DEFINITION=COORDINATES, NAME=RR-RS 0, 1, 0, 0, 0, 1 *CONNECTOR SECTION, ELSET=RR-RS cylindrical, RR-RS ***************************** ** Round rod - large disk ***************************** *ELEMENT, TYPE = CONN3D2, ELSET=RR-LD 5004, 746, 747 *ORIENTATION, DEFINITION=COORDINATES, NAME=RR-LD 1, 0, 0, 0, 1, 0 *CONNECTOR SECTION, ELSET=RR-LD join, RR-LD ***************************** ** Round rod - sliding block ***************************** *ELEMENT, TYPE = CONN3D2, ELSET=RR-SB 5005, 1034, 1035 *ORIENTATION, DEFINITION=COORDINATES, NAME=RR-SB 0, 0, 1, 1, 0, 0 *CONNECTOR SECTION, ELSET=RR-SB hinge, RR-SB ***************************** ** Sliding block - raceway ***************************** *ELEMENT, TYPE = CONN3D2, ELSET=SB-R 5006, 1040, 1041 *ORIENTATION, DEFINITION=COORDINATES, NAME=SB-R 1, 0, 0, 0, 1, 0 *CONNECTOR SECTION, ELSET=SB-R slide-plane, revolute SB-R, ***************************** ** Large disk - disklink ***************************** *ELEMENT, TYPE = CONN3D2, ELSET=LD-DL 5007, 768, 795 *ORIENTATION, DEFINITION=COORDINATES, NAME=LD-DL -1, 0, 0, 0, 0, 1 *ORIENTATION, DEFINITION=COORDINATES, NAME=DL-LD -.8660254,0.,.5,.5,0.,.8660254 *CONNECTOR SECTION, ELSET=LD-DL ujoint, LD-DL,DL-LD ***************************** ** Small Disk - Disk Link ***************************** *ELEMENT, TYPE = CONN3D2, ELSET=SD-DL 5008, 821, 798 *ORIENTATION, DEFINITION=COORDINATES, NAME=SD-DL -1, 0, 0, 0, 0, 1 *ORIENTATION, DEFINITION=COORDINATES, NAME=DL-SD -.8660254,0.,.5,.5,0.,.8660254 *CONNECTOR SECTION, ELSET=SD-DL ujoint, SD-DL,DL-SD *BOUNDARY 10000,1,2,0.0 10000,4,6,0.0 70000,1,5,0.0 90000,1,2,0.0 90000,4,5,0.0 60000,1,6,0.0 *AMPLITUDE, NAME=AMP, DEFINITION=SMOOTH STEP 0.0,0.0,.00375,23.26,3.0,23.26 *********************************** *NSET, NSET=CONNECTIONNODES 746,747,386,385,20,19, 219,218,1034,1035,1040,1041, 768,795,798,821 *NSET,NSET=OUT CONNECTIONNODES,REF *STEP,NLGEOM=YES *DYNAMIC,EXPLICIT,DIRECT 1.8E-4,0.18 *BOUNDARY, TYPE=VELOCITY, AMPLITUDE=AMP 90000,6,6,5.0 *************************************** *FILE OUTPUT,TIMEMARKS=YES,NUM=4 *NODE FILE,NSET=OUT U, *ENERGY FILE *OUTPUT,FIELD,NUM=300 *NODE OUTPUT U,V,A *OUTPUT,HISTORY,FREQUENCY=100 *NODE OUTPUT,NSET=OUT U,V,A *NSET, NSET=QA_TEST OUT, *OUTPUT, FIELD, TIME MARKS=YES, NUMBER INTER=4 *NODE OUTPUT, NSET=QA_TEST U, *END STEP