*Heading AXISYMMETRIC TIRE-AIR INTERACTION APPLY ADAPTIVE MESHING TO UPDATE FLUID TEST *TIE IN ADAPTIVE DOMAIN *preprint,model=yes,HIST=yes *Node,NSET=AIR1 1, 133.0795, 17.6441 2, 110., 15. 3, 110., 12.1921 4, 130.1377, 14.6759 5, 110., 0. 6, 132.1157, 0. 7, 138., 0. 8, 127.3517, 20.7936 9, 120.2127, 20.0649 10, 114.4098, 17.5867 11, 115.2976, 13.3767 12, 120.9509, 14.7701 13, 126.1478, 15.1039 14, 110., 8.45017 15, 110., 4.31845 16, 115.5341, 0. 17, 121.0336, 0. 18, 126.5221, 0. 19, 131.7998, 5.52873 20, 131.0783, 10.6922 21, 137.6025, 6.24966 22, 136.2247, 12.3881 23, 115.4284, 9.00797 24, 115.4874, 4.54216 25, 120.8794, 9.6991 26, 120.9465, 4.84614 27, 126.1228, 10.1596 28, 126.3478, 5.13363 *NCOPY,CHANGE NUMBER=100,OLD SET=AIR1,NEW SET=AIR2,REFLECT=MIRROR 0.0, 0.0, 0.0, 1.0, 0.0, 0.0 0.0, 0.0, 1.0 *Element, type=ACAX4,ELSET=AIR1 1, 1, 8, 13, 4 2, 8, 9, 12, 13 3, 9, 10, 11, 12 4, 10, 2, 3, 11 5, 3, 14, 23, 11 6, 14, 15, 24, 23 7, 15, 5, 16, 24 8, 11, 23, 25, 12 9, 23, 24, 26, 25 10, 24, 16, 17, 26 11, 12, 25, 27, 13 12, 25, 26, 28, 27 13, 26, 17, 18, 28 14, 13, 27, 20, 4 15, 27, 28, 19, 20 16, 28, 18, 6, 19 17, 6, 7, 21, 19 18, 19, 21, 22, 20 19, 20, 22, 1, 4 *ELCOPY,ELEMENT SHIFT=100,OLD SET=AIR1,NEW SET=AIR2,SHIFT NODES=100,REFLECT *Element, type=ACAX4,ELSET=AIR2 117, 106, 119, 121, 7 *ELSET,ELSET=AIR AIR1, AIR2 *Solid Section, elset=air, material=air 1., *Node,nset=tire1 51, 136.4036, 11.889 52, 143.1992, 14.6474 53, 110., 20. 54, 110., 15. 55, 141., 0. 56, 138., 0. 57, 145., 0. 58, 139.674, 13.2026 59, 140.3605, 19.6142 60, 135.6735, 23.0525 61, 130.2496, 24.9445 62, 124.5124, 25.5826 63, 118.8792, 24.6712 64, 114.0135, 22.4476 65, 110., 18.3503 66, 114.7767, 17.7824 67, 119.5534, 19.8569 68, 124.2259, 20.8643 69, 128.6882, 20.5012 70, 132.2826, 18.4378 71, 134.7612, 15.401 72, 137.354, 8.03714 73, 137.8012, 4.04762 74, 144.8265, 4.65146 75, 144.3889, 9.49225 76, 137.5026, 17.175 77, 134.1037, 20.3423 78, 129.5284, 22.3786 79, 124.3888, 22.9216 80, 119.3783, 22.0249 81, 114.65, 20.0485 82, 140.7527, 8.70145 83, 141.1813, 4.32418 *NCOPY,CHANGE NUMBER=100,OLD SET=TIRE1,NEW SET=TIRE2,REFLECT=MIRROR 0.0, 0.0, 0.0, 1.0, 0.0, 0.0 0.0, 0.0, 1.0 *Element, type=CAX4H,elset=tire1 51, 51, 58, 76, 71 52, 58, 52, 59, 76 53, 71, 76, 77, 70 54, 76, 59, 60, 77 55, 70, 77, 78, 69 56, 77, 60, 61, 78 57, 69, 78, 79, 68 58, 78, 61, 62, 79 59, 68, 79, 80, 67 60, 79, 62, 63, 80 61, 67, 80, 81, 66 62, 80, 63, 64, 81 63, 66, 81, 65, 54 64, 81, 64, 53, 65 65, 52, 58, 82, 75 66, 58, 51, 72, 82 67, 75, 82, 83, 74 68, 82, 72, 73, 83 69, 74, 83, 55, 57 70, 83, 73, 56, 55 *ELCOPY,ELEMENT SHIFT=100,OLD SET=TIRE1,NEW SET=TIRE2,SHIFT NODES=100,REFLECT *Element, type=CAX4H,elset=tire2 169, 174, 57, 55, 183 170, 183, 55, 56, 173 *ELSET,ELSET=TIRE TIRE1, TIRE2 *Solid Section, elset=tire, material=rubber 1., *NSET,NSET=longlongnout 53 , 54, 65, 69, 70 *NSET,NSET=nout 1, 2, 7, 8, 9, 10, 21 *Nset, nset=SYMS 55, 56, 57 *Nset, nset=CENT 53, 54, 65, 153, 154, 165 *NSET,NSET=SYMA 7 *SURFACE,NAME=AIR_ST 7, S2 10, S2 13, S2 16, S2 ** 17, S1 *SURFACE,NAME=AIR_SB 107, S3 110, S3 113, S3 116, S3 ** 117, S4 *TIE, NAME=tieIN,ADJUST=NO AIR_SB, AIR_ST *Elset, elset=air_S2 17, 18, 19 *Elset, elset=air_S1, generate 1, 4, 1 *Elset, elset=air_S3 117, 118, 119 *Elset, elset=air_S4, generate 101, 104, 1 *Surface, type=ELEMENT, name=air air_S1, S1 air_S2, S2 air_S3, S3 air_S4, S4 *Elset, elset=liner_S4, generate 51, 63, 2 *Elset, elset=liner_S2, generate 66, 70, 2 *Elset, elset=liner_S1, generate 151, 163, 2 *Elset, elset=liner_S3, generate 166, 170, 2 *Surface, type=ELEMENT, name=liner liner_S1, S1 liner_S2, S2 liner_S3, S3 liner_S4, S4 ** Constraint: air-liner *Tie, name=tieOUT, adjust=no air, liner ** *Material, name=air *Acoustic Medium 14.2E3, *Density 1.2e-3, *Material, name=rubber *Hyperelastic 100., 0. *Density 1.1e-3, *Surface Interaction, name=all 1., ** *Boundary SYMS, YSYMM CENT, 1, 1 *RESTART,WRITE ** ---------------------------------------------------------------- ** *Step, nlgeom *Static 0.2, 1.0 *ADAPTIVE MESH,ELSET=AIR,FREQ=1,MESH SWEEPS=5 *PRINT,ADAPT=YES *Dsload liner, P, -1.5 *Output, field,freq=1 *NODE OUTPUT U *Output, history,fre=1 *NODE OUTPUT,NSET=NOUT U, *El Print, freq=100 S *Node Print, freq=100,NSET=NOUT U *End Step ** ---------------------------------------------------------------- *STEP *FREQUENCY 10 *END STEP *step *STEADY STATE DYNAMICS,interval=range 4.6,5.0,10 *CLOAD,load case=1 60,1,1,100 *CLOAD,load case=2 60,2,2,100 *OUTPUT, FIELD, FREQ=0 *OUTPUT,HISTORY *NODE OUTPUT,NSET=longlongnout u, *NODE OUTPUT,NSET=nout por, *END STEP *step *STEADY STATE DYNAMICS,SUBSPACE,interval=range 4.6,5.0,10 *CLOAD,load case=1 60,1,1,100 *CLOAD,load case=2 60,2,2,100 *OUTPUT, FIELD, FREQ=0 *OUTPUT,HISTORY *NODE OUTPUT,NSET=longlongnout u, *NODE OUTPUT,NSET=nout por, *END STEP *step *STEADY STATE DYNAMICS,DIRECT,interval=range 4.6,5.0,10 *CLOAD,load case=1 60,1,1,100 *CLOAD,load case=2 60,2,2,100 *OUTPUT, FIELD, FREQ=0 *OUTPUT,HISTORY *NODE OUTPUT,NSET=longlongnout u, *NODE OUTPUT,NSET=nout por, *END STEP