*HEADING PMODBAS3: BONDED RUBBER CYLINDRICAL BLOCK: AXIAL COMPRESSION + RADIAL EXCITATION *RESTART,WRITE,FREQ=100 *NODE,NSET=NALL 1,0.,0. 9,1.,0. 81,0.,1. 89,1.,1. 200,0.,1.029 *NODE,NSET=RIG 101,0.,1.029 109,1.1,1.029 *NGEN,NSET=RIG 101,109 *NGEN,NSET=BOT 1,9 *NGEN,NSET=TOP 81,89 *NSET,NSET=OUTWALL,GEN 9,89,10 *NSET,NSET=NOUT OUTWALL,200 *NSET,NSET=CENT,GEN 1,81,10 *NGEN,NSET=TOP1 82,89 *NFILL,NSET=NALL BOT,TOP,8,10 *ELEMENT,TYPE=CAX4H 1,1,2,12,11 *ELGEN,ELSET=EALL 1,8,1,1,8,10,8 *ELSET,ELSET=MID,GEN 1,8 *ELSET,ELSET=ETOP,GEN 57,64 *SOLID SECTION,ELSET=EALL,MATERIAL=MOONEY *MATERIAL,NAME=MOONEY *HYPERELASTIC,N=1 80.0, 20.0 *DENSITY 1.E-4, *ELEMENT,ELSET=ERIGID,TYPE=RAX2 101,101,109 *RIGID BODY, ELSET=ERIGID, REF=200 *surface,NAME=RIGSURF ERIGID,Sneg *surface,type=node,NAME=NTOP TOP, *CONTACT PAIR,INTERACTION=BONDED, smooth=0.2 NTOP,RIGSURF *SURFACE INTERACTION,NAME=BONDED *SURFACE BEHAVIOR,NO SEPARATION *FRICTION, ROUGH *AMPLITUDE,VALUE=R,NAME=ZERO 0.0000000, 0.0000000, 6.2831853, 0.0000000 *AMPLITUDE,VALUE=R,NAME=SINEWAVE 0.0000000, 0.0000000, 0.0628319, 0.0627905, 0.1256637, 0.1253332, 0.1884956, 0.1873813 0.2513274, 0.2486899, 0.3141593, 0.3090170, 0.3769911, 0.3681246, 0.4398230, 0.4257793 0.5026548, 0.4817537, 0.5654867, 0.5358268, 0.6283185, 0.5877853, 0.6911504, 0.6374240 0.7539822, 0.6845471, 0.8168141, 0.7289686, 0.8796459, 0.7705132, 0.9424778, 0.8090170 1.0053096, 0.8443279, 1.0681415, 0.8763067, 1.1309734, 0.9048271, 1.1938052, 0.9297765 1.2566371, 0.9510565, 1.3194689, 0.9685832, 1.3823008, 0.9822873, 1.4451326, 0.9921147 1.5079645, 0.9980267, 1.5707963, 1.0000000, 1.6336282, 0.9980267, 1.6964600, 0.9921147 1.7592919, 0.9822873, 1.8221237, 0.9685832, 1.8849556, 0.9510565, 1.9477874, 0.9297765 2.0106193, 0.9048271, 2.0734512, 0.8763067, 2.1362830, 0.8443279, 2.1991149, 0.8090170 2.2619467, 0.7705132, 2.3247786, 0.7289686, 2.3876104, 0.6845471, 2.4504423, 0.6374240 2.5132741, 0.5877853, 2.5761060, 0.5358268, 2.6389378, 0.4817537, 2.7017697, 0.4257793 2.7646015, 0.3681246, 2.8274334, 0.3090170, 2.8902652, 0.2486899, 2.9530971, 0.1873813 3.0159289, 0.1253332, 3.0787608, 0.0627905, 3.1415927, 0.0000000, 3.2044245, -0.0627905 3.2672564, -0.1253332, 3.3300882, -0.1873813, 3.3929201, -0.2486899, 3.4557519, -0.3090170 3.5185838, -0.3681246, 3.5814156, -0.4257793, 3.6442475, -0.4817537, 3.7070793, -0.5358268 3.7699112, -0.5877853, 3.8327430, -0.6374240, 3.8955749, -0.6845471, 3.9584067, -0.7289686 4.0212386, -0.7705132, 4.0840705, -0.8090170, 4.1469023, -0.8443279, 4.2097342, -0.8763067 4.2725660, -0.9048271, 4.3353979, -0.9297765, 4.3982297, -0.9510565, 4.4610616, -0.9685832 4.5238934, -0.9822873, 4.5867253, -0.9921147, 4.6495571, -0.9980267, 4.7123890, -1.0000000 4.7752208, -0.9980267, 4.8380527, -0.9921147, 4.9008845, -0.9822873, 4.9637164, -0.9685832 5.0265482, -0.9510565, 5.0893801, -0.9297765, 5.1522120, -0.9048271, 5.2150438, -0.8763067 5.2778757, -0.8443279, 5.3407075, -0.8090170, 5.4035394, -0.7705132, 5.4663712, -0.7289686 5.5292031, -0.6845471, 5.5920349, -0.6374240, 5.6548668, -0.5877853, 5.7176986, -0.5358268 5.7805305, -0.4817537, 5.8433623, -0.4257793, 5.9061942, -0.3681246, 5.9690260, -0.3090170 6.0318579, -0.2486899, 6.0946897, -0.1873813, 6.1575216, -0.1253332, 6.2203535, -0.0627905 6.2831853, 0.0000000 *BASELINE CORRECTION *STEP,NLGEOM,INC=30, unsymm=yes APPLY AXIAL COMPRESSION BY RIGID PLATEN *STATIC 0.1 , 1.0 *BOUNDARY BOT,2 200,1,1 200,6,6 200,2,2,-0.3 *NODE PRINT,FREQ=999 U,RF *EL PRINT,ELSET=MID,POSITION=AVERAGED AT NODES,SUMMARY=NO,FREQ=999 S,E *NODE FILE,NSET=NOUT,FREQ=999 U,RF *output,field,frequency=999 *node output U, *node output,nset=nout RF, *END STEP *STEP,NLGEOM, unsymm=yes FREQUENCY EXTRACTION FOR COMPRESSED CYLINDER *FREQUENCY, eigensolver=lanczos 5, , ,-10000. *BOUNDARY,BASENAME=RSNODE 200,2 *EL PRINT,FREQ=0 *NODE PRINT U, RF, *NODE FILE U, RF, *MODAL FILE *output,field *node output U, *output,history *modal output *END STEP *STEP, unsymm=yes RESPONSE TO RADIAL EXCITATION AT OUTSIDE WALL *MODAL DYNAMIC 0.01,6.28 *BASE MOTION,AMP=SINEWAVE,DOF=2,BASENAME=RSNODE *BASE MOTION,AMP=ZERO,DOF=2 *SELECT EIGENMODES, DEFINITION=FREQUENCY RANGE 0.0,2000.0 *MODAL PRINT,FREQ=100 GU, BM, *NODE PRINT,NSET=NOUT,FREQ=100 U,TU V,TV A,TA RF, *NODE FILE,NSET=NOUT,FREQ=10 U,TU *NODE FILE,NSET=NOUT,FREQ=100 V,TV,A,TA,RF *MODAL FILE,FREQ=100 GU, BM, *output,field,freq=100 *node output,nset=nout V,TV,A,TA,RF *output,field,freq=10 *node output,nset=nout u,tu, *output,history,freq=100 *modal output gu,bm, *END STEP