*Heading SELF CONTACT TEST, QUADRATIC UNDERLYING ELEMENTS, OPEN SURFACE, NODE TO SURFACE CONTACT *Preprint, echo=NO, model=NO, history=NO, contact=NO ** ** PARTS ** *Part, name=RBASE *Node 1, -2., -2., 0. *Nset, nset=RBASE-RefPt_, internal 1, *End Part ** *Part, name=RTOP *Node 1, 0., -6.12303177e-17, 0. *Nset, nset=RTOP-RefPt_, internal 1, *End Part ** *Part, name=WHEEL *Node 1, 0.520944536, 2.95442319 2, 1.5, 2.59807611 3, 1.92836285, 2.29813337 4, 2.29813337, 1.92836285 5, 2.59807611, 1.5 6, 2.95442319, 0.520944536 7, 0., 3. 8, 3., 0. 9, 2.95442319, -0.520944536 10, 2.59807611, -1.5 11, 2.29813337, -1.92836285 12, 1.92836285, -2.29813337 13, 1.5, -2.59807611 14, 0.520944536, -2.95442319 15, 0., -3. 16, -0.520944536, -2.95442319 17, -1.5, -2.59807611 18, -1.92836285, -2.29813337 19, -2.29813337, -1.92836285 20, -2.59807611, -1.5 21, -2.95442319, -0.520944536 22, -3., 0. 23, -2.95442319, 0.520944536 24, -2.59807611, 1.5 25, -2.29813337, 1.92836285 26, -1.92836285, 2.29813337 27, -1.5, 2.59807611 28, -0.520944536, 2.95442319 29, -3.93923092, 0.694592714 30, -3.75877047, 1.36808062 31, -3.46410155, 2. 32, -3.06417775, 2.57115054 33, -2., 3.46410155 34, -1.36808062, 3.75877047 35, -0.694592714, 3.93923092 36, -4., 0. 37, 0., 4. 38, -0.694592714, -3.93923092 39, -1.36808062, -3.75877047 40, -2., -3.46410155 41, -2.57115054, -3.06417775 42, -3.46410155, -2. 43, -3.75877047, -1.36808062 44, -3.93923092, -0.694592714 45, 0., -4. 46, 3.93923092, -0.694592714 47, 3.75877047, -1.36808062 48, 3.46410155, -2. 49, 2.57115054, -3.06417775 50, 2., -3.46410155 51, 1.36808062, -3.75877047 52, 0.694592714, -3.93923092 53, 4., 0. 54, 0.694592714, 3.93923092 55, 1.36808062, 3.75877047 56, 2., 3.46410155 57, 2.57115054, 3.06417775 58, 3.46410155, 2. 59, 3.75877047, 1.36808062 60, 3.93923092, 0.694592714 61, 1.02606046, 2.81907797 62, 2.81907797, 1.02606046 63, 2.81907797, -1.02606046 64, 1.02606046, -2.81907797 65, -1.02606046, -2.81907797 66, -2.81907797, -1.02606046 67, -2.81907797, 1.02606046 68, -1.02606046, 2.81907797 69, -2.57115054, 3.06417775 70, -3.06417775, -2.57115054 71, 3.06417775, -2.57115054 72, 3.06417775, 2.57115054 73, 3.46717477, -0.000942928018 74, 3.41682625, -0.602795839 75, 3.26105118, -1.1870749 76, 3.0056231, -1.73539937 77, 2.65868568, -2.23099899 78, 2.23090577, -2.65879583 79, 1.73606253, -3.00698757 80, 0.602021456, -3.41628957 81, -0.000170544125, -3.4700861 82, 3.41839314, 0.60234046 83, 3.00475097, 1.73371387 84, 3.26374245, 1.1876173 85, 2.65913653, 2.23007393 86, -0.602948487, -3.41916823 87, -1.73472953, -3.00393653 88, -2.23058605, -2.65807676 89, -2.65855861, -2.23068857 90, -3.00686193, -1.73598468 91, -3.41619849, -0.602004886 92, -3.47004676, 0.000173988417 93, -3.41915345, 0.602948189 94, -3.00395584, 1.73475838 95, -2.6581192, 2.23065495 96, -2.23072171, 2.65861678 97, -1.73624611, 3.00744224 98, -0.602601767, 3.41941237 99, 0.000130839268, 3.47448277 100, -1.18827677, 3.26491284 101, -3.26382017, 1.18791485 102, -3.26381898, -1.18796325 103, -1.18790948, -3.26381731 104, 1.18798935, -3.26388359 105, 2.23250175, 2.66003823 106, 1.73723137, 3.00845861 107, 1.1886605, 3.26542592 108, 0.603627503, 3.42300749 109, 3.44278383, 0.300698757 110, 3.73358727, -0.000471464009 111, 3.98477888, 0.348622978 112, 3.67881203, 0.648466587 113, 3.1856246, -0.561870217 114, 3.44200039, -0.301869392 115, 3.23358727, -0.000471464009 116, 2.98858404, -0.261467248 117, 2.89777756, -0.776457131 118, 3.04006457, -1.10656762 119, 3.33893871, -0.894935369 120, 3.67802858, -0.648694277 121, 3.98477888, -0.348622978 122, 3.62523103, -1.69047308 123, 3.50991082, -1.27757776 124, 3.13333702, -1.46123719 125, 3.23486233, -1.86769962 126, 2.8018496, -1.61769962 127, 2.45745611, -1.72072935 128, 2.47840953, -2.07968092 129, 2.83215427, -1.98319912 130, 2.07963419, -2.4784646 131, 2.44479561, -2.44489741 132, 2.12132025, -2.12132025 133, 1.61803126, -2.80253172 134, 1.98348415, -2.8328917 135, 1.72072935, -2.45745611 136, 1.10702491, -3.04148078 137, 1.46202588, -3.13543558 138, 1.26785481, -2.71892333 139, 0.561483026, -3.18535638 140, 0.261467248, -2.98858404 141, -8.52720623e-05, -3.23504305 142, 0.300925463, -3.44318771 143, -8.52720623e-05, -3.73504305 144, 0.348622978, -3.98477888 145, 0.648307085, -3.67776012 146, 3.18640804, 0.561642528 147, 2.98858404, 0.261467248 148, 3.04141021, 1.10683894 149, 3.13424683, 1.46066558 150, 2.80141354, 1.61685693 151, 2.71892333, 1.26785481 152, 3.51125646, 1.27784896 153, 3.62523103, 1.69047308 154, 3.23442626, 1.86685693 155, 2.83194375, 1.9818939 156, 2.47863483, 2.07921839 157, 2.45745611, 1.72072935 158, -0.261467248, -2.98858404 159, -0.561946511, -3.18679571 160, -0.301559508, -3.44462729 161, -0.776457131, -2.89777756 162, -1.10698497, -3.04144764 163, -0.895429015, -3.34149265 164, -1.03527617, -3.86370325 165, -0.648770571, -3.6791997 166, -1.27799511, -3.51129389 167, -1.61736476, -2.80100632 168, -1.72072935, -2.45745611 169, -2.07947445, -2.47810507 170, -1.98265779, -2.83100653 171, -2.12132025, -2.12132025 172, -2.47834587, -2.07952571 173, -2.44457245, -2.44438267 174, -2.80246902, -1.6179924 175, -2.83271027, -1.98333669 176, -2.45745611, -1.72072935 177, -3.04144859, -1.1070118 178, -3.13534045, -1.46197391 179, -2.71892333, -1.26785481 180, -3.18531084, -0.561474681 181, -2.98858404, -0.261467248 182, -3.2350235, 8.69942087e-05 183, -3.44312263, -0.30091545 184, -3.7350235, 8.69942087e-05 185, -3.98477888, -0.348622978 186, -3.67771482, -0.6482988 187, -2.98858404, 0.261467248 188, -3.18678832, 0.561946392 189, -3.44460011, 0.301561087 190, -2.89777756, 0.776457131 191, -3.04144907, 1.10698771 192, -3.34148693, 0.895431519 193, -3.86370325, 1.03527617 194, -3.67919207, 0.648770452 195, -3.51129532, 1.27799773 196, -2.80101585, 1.61737919 197, -2.45745611, 1.72072935 198, -2.47812629, 2.07950878 199, -2.83103752, 1.98270667 200, -2.12132025, 2.12132025 201, -2.07954216, 2.47837496 202, -2.44442034, 2.44463587 203, -1.61812305, 2.80275917 204, -1.98348391, 2.83302951 205, -1.72072935, 2.45745611 206, -1.10716867, 3.04199553 207, -1.46226144, 3.13617754 208, -1.26785481, 2.71892333 209, -0.561773181, 3.18691778 210, -0.261467248, 2.98858404 211, 6.54196338e-05, 3.23724127 212, -0.301235467, 3.44694757 213, 6.54196338e-05, 3.73724127 214, -0.348622978, 3.98477888 215, -0.64859724, 3.67932177 216, -1.27817869, 3.51184177 217, -1.69047308, 3.62523103 218, -1.86812305, 3.23577189 219, -2.2943058, 3.27660823 220, -2.40093613, 2.86139727 221, -3.27660823, 2.2943058 222, -3.23402882, 1.86737919 223, -2.86114836, 2.40090275 224, -3.62523103, 1.69047308 225, -3.13388801, 1.46133661 226, -3.51129484, -1.27802193 227, -3.62523103, -1.69047308 228, -3.23548174, -1.8679924 229, -3.27660823, -2.2943058 230, -2.86136818, -2.40091944 231, -2.2943058, -3.27660823 232, -1.86736476, -3.23401904 233, -2.40086842, -2.86112738 234, -1.69047308, -3.62523103 235, -1.46131945, -3.1338768 236, 1.27803493, -3.51132703 237, 1.69047308, -3.62523103 238, 1.86803126, -3.23554468 239, 2.2943058, -3.27660823 240, 2.40102816, -2.86148691 241, 2.82842708, -2.82842708 242, 2.8614316, -2.40107489 243, 3.27660823, 2.2943058 244, 2.86165714, 2.40061235 245, 2.08043242, 2.47908592 246, 2.12132025, 2.12132025 247, 2.44581914, 2.44505596 248, 2.2943058, 3.27660823 249, 1.86861563, 3.23627996 250, 1.98486662, 2.83424854 251, 2.40182614, 2.86210799 252, 1.69047308, 3.62523103 253, 1.27837062, 3.51209831 254, 1.46294594, 3.13694239 255, 0.562286019, 3.18871546 256, 0.776457131, 2.89777756 257, 1.10736048, 3.04225206 258, 0.896144032, 3.34421682 259, 0.261467248, 2.98858404 260, 0.301879168, 3.44874525 261, 1.61861563, 2.80326748 262, 1.72072935, 2.45745611 263, 1.26785481, 2.71892333 264, 2.89777756, 0.776457131 265, 3.34106779, 0.894978881 266, 2.71892333, -1.26785481 267, 0.776457131, -2.89777756 268, 0.895005405, -3.34008646 269, -1.26785481, -2.71892333 270, -2.89777756, -0.776457131 271, -3.34000874, -0.894984066 272, -2.71892333, 1.26785481 273, -0.776457131, 2.89777756 274, -0.895439267, 3.34216261 275, -2.82842708, 2.82842708 276, -2.82842708, -2.82842708 277, 3.27660823, -2.2943058 278, 2.82842708, 2.82842708 279, 3.86370325, -1.03527617 280, 1.03527617, -3.86370325 281, -0.348622978, -3.98477888 282, 3.86370325, 1.03527617 283, -3.86370325, -1.03527617 284, -3.98477888, 0.348622978 285, -1.03527617, 3.86370325 286, 0.348622978, 3.98477888 287, 0.649110079, 3.6811192 288, 1.03527617, 3.86370325 *Element, type=CPE8H 1, 82, 73, 53, 60, 109, 110, 111, 112 2, 9, 74, 73, 8, 113, 114, 115, 116 3, 74, 9, 63, 75, 113, 117, 118, 119 4, 73, 74, 46, 53, 114, 120, 121, 110 5, 48, 47, 75, 76, 122, 123, 124, 125 6, 76, 10, 11, 77, 126, 127, 128, 129 7, 12, 78, 77, 11, 130, 131, 128, 132 8, 13, 79, 78, 12, 133, 134, 130, 135 9, 64, 104, 79, 13, 136, 137, 133, 138 10, 80, 14, 15, 81, 139, 140, 141, 142 11, 80, 81, 45, 52, 142, 143, 144, 145 12, 82, 6, 8, 73, 146, 147, 115, 109 13, 62, 84, 83, 5, 148, 149, 150, 151 14, 83, 84, 59, 58, 149, 152, 153, 154 15, 5, 83, 85, 4, 150, 155, 156, 157 16, 81, 15, 16, 86, 141, 158, 159, 160 17, 86, 16, 65, 103, 159, 161, 162, 163 18, 39, 38, 86, 103, 164, 165, 163, 166 19, 87, 17, 18, 88, 167, 168, 169, 170 20, 88, 18, 19, 89, 169, 171, 172, 173 21, 20, 90, 89, 19, 174, 175, 172, 176 22, 66, 102, 90, 20, 177, 178, 174, 179 23, 91, 21, 22, 92, 180, 181, 182, 183 24, 91, 92, 36, 44, 183, 184, 185, 186 25, 92, 22, 23, 93, 182, 187, 188, 189 26, 93, 23, 67, 101, 188, 190, 191, 192 27, 30, 29, 93, 101, 193, 194, 192, 195 28, 94, 24, 25, 95, 196, 197, 198, 199 29, 95, 25, 26, 96, 198, 200, 201, 202 30, 27, 97, 96, 26, 203, 204, 201, 205 31, 68, 100, 97, 27, 206, 207, 203, 208 32, 98, 28, 7, 99, 209, 210, 211, 212 33, 98, 99, 37, 35, 212, 213, 214, 215 34, 97, 100, 34, 33, 207, 216, 217, 218 35, 33, 69, 96, 97, 219, 220, 204, 218 36, 32, 31, 94, 95, 221, 222, 199, 223 37, 31, 30, 101, 94, 224, 195, 225, 222 38, 90, 102, 43, 42, 178, 226, 227, 228 39, 42, 70, 89, 90, 229, 230, 175, 228 40, 41, 40, 87, 88, 231, 232, 170, 233 41, 40, 39, 103, 87, 234, 166, 235, 232 42, 79, 104, 51, 50, 137, 236, 237, 238 43, 50, 49, 78, 79, 239, 240, 134, 238 44, 49, 71, 77, 78, 241, 242, 131, 240 45, 58, 72, 85, 83, 243, 244, 155, 154 46, 105, 3, 4, 85, 245, 246, 156, 247 47, 57, 56, 106, 105, 248, 249, 250, 251 48, 56, 55, 107, 106, 252, 253, 254, 249 49, 108, 1, 61, 107, 255, 256, 257, 258 50, 99, 7, 1, 108, 211, 259, 255, 260 51, 3, 105, 106, 2, 245, 250, 261, 262 52, 107, 61, 2, 106, 257, 263, 261, 254 53, 84, 62, 6, 82, 148, 264, 146, 265 54, 75, 63, 10, 76, 118, 266, 126, 124 55, 104, 64, 14, 80, 136, 267, 139, 268 56, 103, 65, 17, 87, 162, 269, 167, 235 57, 102, 66, 21, 91, 177, 270, 180, 271 58, 101, 67, 24, 94, 191, 272, 196, 225 59, 100, 68, 28, 98, 206, 273, 209, 274 60, 69, 32, 95, 96, 275, 223, 202, 220 61, 70, 41, 88, 89, 276, 233, 173, 230 62, 71, 48, 76, 77, 277, 125, 129, 242 63, 72, 57, 105, 85, 278, 251, 247, 244 64, 47, 46, 74, 75, 279, 120, 119, 123 65, 104, 80, 52, 51, 268, 145, 280, 236 66, 38, 45, 81, 86, 281, 143, 160, 165 67, 84, 82, 60, 59, 265, 112, 282, 152 68, 102, 91, 44, 43, 271, 186, 283, 226 69, 29, 36, 92, 93, 284, 184, 189, 194 70, 100, 98, 35, 34, 274, 215, 285, 216 71, 54, 37, 99, 108, 286, 213, 260, 287 72, 108, 107, 55, 54, 258, 253, 288, 287 *Nset, nset=_PickedSet2, internal, generate 1, 288, 1 *Elset, elset=_PickedSet2, internal, generate 1, 72, 1 ** Section: WHEEL *Solid Section, elset=_PickedSet2, material=SIMPLE 1., *End Part ** ** ** ASSEMBLY ** *Assembly, name=Assembly ** *Instance, name=RBASE-1, part=RBASE 4.8, -4., 0. *Surface, type=SEGMENTS, name=RBASE START, -25., 0. LINE, 0., 0. *Rigid Body, ref node=RBASE-RefPt_, analytical surface=RBASE *End Instance ** *Instance, name=WHEEL-1, part=WHEEL -2.2, 0., 0. -2.2, 0., 0., -2.2, 0., 1., 89.9999990194245 *End Instance ** *Instance, name=RTOP-1, part=RTOP -2.2, 5., 0. *Surface, type=SEGMENTS, name=RTOP START, 0., 1. CIRCL, 1., 0., 0., 0. CIRCL, 0., -1., 0., 0. CIRCL, -1., 0., 0., 0. CIRCL, 0., 1., 0., 0. *Rigid Body, ref node=RTOP-RefPt_, analytical surface=RTOP *End Instance ** *Nset, nset=BASE, instance=RBASE-1 1, *Nset, nset=RTOP, instance=RTOP-1 1, *Nset, nset=BOUND_FIX1, instance=WHEEL-1 22, 36 *Elset, elset=_OUTSIDE_S1, internal, instance=WHEEL-1 5, 18, 27, 35, 36, 37, 39, 40, 41, 43, 44, 45, 47, 48, 60, 61 62, 63, 64, 66, 69, 71 *Elset, elset=_OUTSIDE_S3, internal, instance=WHEEL-1 1, 4, 11, 14, 24, 33, 34, 38, 42, 65, 67, 68, 70, 72 *Surface, type=ELEMENT, name=OUTSIDE _OUTSIDE_S1, S1 _OUTSIDE_S3, S3 *Elset, elset=_INSIDE_S2, internal, instance=WHEEL-1 3, 6, 12, 16, 17, 19, 20, 23, 25, 26, 28, 29, 32, 46, 49 50, 52, 53, 54, 55, 56, 57, 58, 59 *Elset, elset=_INSIDE_S4, internal, instance=WHEEL-1 2, 7, 8, 9, 13, 15, 21, 22, 30, 31, 51 *Surface, type=ELEMENT, name=INSIDE _INSIDE_S2, S2 _INSIDE_S4, S4 *Elset, elset=_INSIDE_TOP_S2, internal, instance=WHEEL-1 3, 6, 10, 12, 46, 49, 50, 52, 53, 54, 55 *Elset, elset=_INSIDE_TOP_S4, internal, instance=WHEEL-1 2, 7, 8, 9, 13, 15, 51 *Surface, type=ELEMENT, name=INSIDE_TOP _INSIDE_TOP_S2, S2 _INSIDE_TOP_S4, S4 *Elset, elset=_INSIDE_BOTTOM_S2, internal, instance=WHEEL-1 16, 17, 19, 20, 23, 25, 26, 28, 29, 32, 56, 57, 58, 59 *Elset, elset=_INSIDE_BOTTOM_S4, internal, instance=WHEEL-1 21, 22, 30, 31 *Surface, type=ELEMENT, name=INSIDE_BOTTOM _INSIDE_BOTTOM_S2, S2 _INSIDE_BOTTOM_S4, S4 *End Assembly ** ** MATERIALS ** *Material, name=SIMPLE *Hyperelastic 1000.,0.,0. ** ** INTERACTION PROPERTIES ** *Surface Interaction, name=BOTTOM 1., *Friction 0.5, *Surface Interaction, name=INSIDE 1., *Surface Interaction, name=TOP 1., *Friction 0.5, ** ** INTERACTIONS ** ** Interaction: BOTTOM *Contact Pair, interaction=TOP, type=NODE TO SURFACE OUTSIDE, RBASE-1.RBASE ** Interaction: INSIDE *Contact Pair, interaction=INSIDE, type=NODE TO SURFACE INSIDE, ** Interaction: TOP *Contact Pair, interaction=TOP, type=NODE TO SURFACE OUTSIDE, RTOP-1.RTOP ** ---------------------------------------------------------------- ** ** STEP: RING_DOWN ** *Step, name=RING_DOWN, nlgeom=YES *Static 0.1, 1., 1e-05, 1. ** ** BOUNDARY CONDITIONS ** ** Name: BOUND_FIX1 Type: Displacement/Rotation *Boundary BOUND_FIX1, 1, 1 ** Name: FIX Type: Displacement/Rotation *Boundary BASE, 1, 1 BASE, 2, 2 BASE, 6, 6 ** Name: TOP_DOWN Type: Displacement/Rotation *Boundary RTOP, 1, 1 RTOP, 2, 2, -6.22 RTOP, 6, 6 ** ** OUTPUT REQUESTS ** *Restart, write, frequency=0 ** ** FIELD OUTPUT: F-Output-1 ** *Output, field *element output S, E *node output U, RF ** ** HISTORY OUTPUT: H-Output-1 ** *Output, history, variable=PRESELECT ** *PRINT,CONTACT=YES *NODE PRINT, F=0 *EL PRINT,F=0 *CONTACT PRINT,FREQ=999 *CONTACT FILE,FREQ=999 *NODE FILE,FREQ=999 U,RF *End Step ** ---------------------------------------------------------------- ** ** STEP: RING_SIDE ** *Step, name=RING_SIDE, nlgeom=YES, inc=200 *Static 0.02, 1., 1e-05, 0.05 ** ** BOUNDARY CONDITIONS ** ** Name: BOUND_FIX1 Type: Displacement/Rotation *Boundary, op=NEW ** Name: FIX Type: Displacement/Rotation *Boundary, op=NEW BASE, 1, 1 BASE, 2, 2 BASE, 6, 6 ** Name: TOP-SIDE Type: Displacement/Rotation *Boundary, op=NEW RTOP, 1, 1, -10. RTOP, 2, 2, -6.22 RTOP, 6, 6, -8. ** Name: TOP_DOWN Type: Displacement/Rotation *Boundary, op=NEW ** ** the following line is for QA purposes ** *contact controls, stabilize=1.0e-4 ,1.0 *End Step