*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, BEHAVIOR=TRANS_PLAS CARTESIAN, CARDAN SR-SS, *CONNECTOR BEHAVIOR, NAME=TRANS_PLAS *CONNECTOR ELASTICITY, RIGID 2,3,4,5,6 *CONNECTOR DERIVED COMPONENT, NAME=T_TRANS 2,3 1,1 *CONNECTOR DERIVED COMPONENT, NAME=T_BEND 5,6 6.0,6.0 *CONNECTOR DERIVED COMPONENT, NAME=T_TWIST 4, 1.0, *CONNECTOR PLASTICITY *CONNECTOR POTENTIAL T_TRANS, T_BEND, T_TWIST *CONNECTOR HARDENING 1000000,0.0 1750000,0.5 2000000,1.0 2500000,5.0 3000000,10.0 1004000000,30.0 ***************************** ** 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, BEHAVIOR=HINGE1_PLAS CARTESIAN,CARDAN SS-RS, *CONNECTOR BEHAVIOR, NAME=HINGE1_PLAS *CONNECTOR ELASTICITY, RIGID 1,2,3,5,6 *CONNECTOR PLASTICITY *CONNECTOR POTENTIAL H1_TRANS, H1_BEND, *CONNECTOR HARDENING 600000,0 630000,0.5 660000,1.0 690000,1.5 720000,2.5 750000,4.0 800000,10.0 900000,30.0 1400000,100.0 *CONNECTOR DERIVED COMPONENT, NAME=H1_TRANS 1,2,3 1,1,1 *CONNECTOR DERIVED COMPONENT, NAME=H1_BEND 5,6 2.5,2.5 ***************************** ** 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, BEHAVIOR=JOIN_PLAS cartesian, cardan RR-LD *CONNECTOR BEHAVIOR, NAME=JOIN_PLAS *CONNECTOR ELASTICITY, RIGID 1,2,3 *CONNECTOR PLASTICITY *CONNECTOR POTENTIAL 1, 2, 3, *CONNECTOR HARDENING 100000,0 110000,0.5 120000,1 130000,1.5 140000,2 150000,2.5 160000,3.0 170000,3.5 180000,4.0 190000,6.0 200000,15.0 300000,30.0 ***************************** ** 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, BEHAVIOR=HINGE2_PLAS CARTESIAN,CARDAN RR-SB *CONNECTOR BEHAVIOR, NAME=HINGE2_PLAS *CONNECTOR ELASTICITY, RIGID 1,2,3,5,6 *CONNECTOR DERIVED COMPONENT, NAME=H2_TRANS 1,2,3 1,1,1 *CONNECTOR DERIVED COMPONENT, NAME=H2_BEND 5,6 4.0,4.0 *CONNECTOR PLASTICITY *CONNECTOR POTENTIAL H2_TRANS, H2_BEND, *CONNECTOR HARDENING 600000,0 630000,0.5 660000,1.0 690000,1.5 720000,2.5 750000,4.0 800000,10.0 900000,30.0 1400000,100.0 ***************************** ** 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,.03,23.26,3.0,23.26 *********************************** *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,INC=10000 *DYNAMIC,NOHAF,DIRECT 1.8E-4,0.143 *BOUNDARY, TYPE=VELOCITY, AMPLITUDE=AMP 90000,6,6,5.0 *************************************** *ELSET, ELSET=PLAS 5004,5001,5002,5005 *OUTPUT,FIELD,FREQ=0 *NODE OUTPUT U,V,A *OUTPUT,HISTORY,FREQUENCY=10 ***NODE OUTPUT,NSET=OUT **U,V,A *ELEMENT OUTPUT, ELSET=PLAS CUP, CUPEQC, CEF, CRF *END STEP