*HEADING SENSITIVITY ANALYSIS OF STRESS CONCENTRATION AROUND CIRCULAR HOLE WITH RESPECT TO THE OVALITY OF HOLE *PARAMETER A = 0.0 *DESIGN PARAMETER A, *NODE 1, 0.0, 10.0 7, 0.0, 20.0 21, 0.0, 200.0 321, -200.0, 200.0 601, -10.0, 0.0 607, -20.0, 0.0 621, -200.0, 0.0 1000, 0.0, 0.0 *NGEN, LINE=C, NSET=N1 1, 601, 30, 1000 *NGEN, LINE=C, NSET=N2 7, 607, 30, 1000 *NGEN, NSET=N3 21, 321, 30 321, 621, 30 *NFILL, BIAS = 0.8 N1, N2, 6, 1 *NFILL, BIAS = 0.8 N2, N3, 14, 1 *PARAMETER SHAPE VARIATION, PARAMETER=A 31, -0.784596E-01, 0.000000E+00 32, -0.784565E-01, 0.000000E+00 33, -0.784622E-01, 0.000000E+00 34, -0.784612E-01, 0.000000E+00 35, -0.784613E-01, 0.000000E+00 36, -0.784587E-01, 0.000000E+00 37, -0.784624E-01, 0.000000E+00 61, -0.156430E+00, 0.000000E+00 62, -0.156437E+00, 0.000000E+00 63, -0.156433E+00, 0.000000E+00 64, -0.156442E+00, 0.000000E+00 65, -0.156430E+00, 0.000000E+00 66, -0.156433E+00, 0.000000E+00 67, -0.156433E+00, 0.000000E+00 91, -0.233450E+00, 0.000000E+00 92, -0.233453E+00, 0.000000E+00 93, -0.233445E+00, 0.000000E+00 94, -0.233455E+00, 0.000000E+00 95, -0.233447E+00, 0.000000E+00 96, -0.233440E+00, 0.000000E+00 97, -0.233449E+00, 0.000000E+00 121, -0.309019E+00, 0.000000E+00 122, -0.309022E+00, 0.000000E+00 123, -0.309020E+00, 0.000000E+00 124, -0.309020E+00, 0.000000E+00 125, -0.309013E+00, 0.000000E+00 126, -0.309019E+00, 0.000000E+00 127, -0.309017E+00, 0.000000E+00 151, -0.382681E+00, 0.000000E+00 152, -0.382693E+00, 0.000000E+00 153, -0.382687E+00, 0.000000E+00 154, -0.382691E+00, 0.000000E+00 155, -0.382686E+00, 0.000000E+00 156, -0.382692E+00, 0.000000E+00 157, -0.382692E+00, 0.000000E+00 181, -0.453989E+00, 0.000000E+00 182, -0.453986E+00, 0.000000E+00 183, -0.453981E+00, 0.000000E+00 184, -0.453996E+00, 0.000000E+00 185, -0.453989E+00, 0.000000E+00 186, -0.453989E+00, 0.000000E+00 187, -0.453993E+00, 0.000000E+00 211, -0.522500E+00, 0.000000E+00 212, -0.522501E+00, 0.000000E+00 213, -0.522514E+00, 0.000000E+00 214, -0.522487E+00, 0.000000E+00 215, -0.522492E+00, 0.000000E+00 216, -0.522490E+00, 0.000000E+00 217, -0.522490E+00, 0.000000E+00 241, -0.587787E+00, 0.000000E+00 242, -0.587786E+00, 0.000000E+00 243, -0.587787E+00, 0.000000E+00 244, -0.587773E+00, 0.000000E+00 245, -0.587790E+00, 0.000000E+00 246, -0.587779E+00, 0.000000E+00 247, -0.587803E+00, 0.000000E+00 271, -0.649447E+00, 0.000000E+00 272, -0.649449E+00, 0.000000E+00 273, -0.649449E+00, 0.000000E+00 274, -0.649449E+00, 0.000000E+00 275, -0.649451E+00, 0.000000E+00 276, -0.649461E+00, 0.000000E+00 277, -0.649452E+00, 0.000000E+00 301, -0.707107E+00, 0.000000E+00 302, -0.707107E+00, 0.000000E+00 303, -0.707107E+00, 0.000000E+00 304, -0.707107E+00, 0.000000E+00 305, -0.707107E+00, 0.000000E+00 306, -0.707107E+00, 0.000000E+00 307, -0.707107E+00, 0.000000E+00 331, -0.760407E+00, 0.000000E+00 332, -0.760405E+00, 0.000000E+00 333, -0.760405E+00, 0.000000E+00 334, -0.760406E+00, 0.000000E+00 335, -0.760403E+00, 0.000000E+00 336, -0.760394E+00, 0.000000E+00 337, -0.760402E+00, 0.000000E+00 361, -0.809016E+00, 0.000000E+00 362, -0.809017E+00, 0.000000E+00 363, -0.809016E+00, 0.000000E+00 364, -0.809026E+00, 0.000000E+00 365, -0.809014E+00, 0.000000E+00 366, -0.809021E+00, 0.000000E+00 367, -0.809004E+00, 0.000000E+00 391, -0.852639E+00, 0.000000E+00 392, -0.852639E+00, 0.000000E+00 393, -0.852631E+00, 0.000000E+00 394, -0.852647E+00, 0.000000E+00 395, -0.852644E+00, 0.000000E+00 396, -0.852646E+00, 0.000000E+00 397, -0.852646E+00, 0.000000E+00 421, -0.891007E+00, 0.000000E+00 422, -0.891009E+00, 0.000000E+00 423, -0.891011E+00, 0.000000E+00 424, -0.891004E+00, 0.000000E+00 425, -0.891007E+00, 0.000000E+00 426, -0.891007E+00, 0.000000E+00 427, -0.891005E+00, 0.000000E+00 451, -0.923881E+00, 0.000000E+00 452, -0.923875E+00, 0.000000E+00 453, -0.923878E+00, 0.000000E+00 454, -0.923876E+00, 0.000000E+00 455, -0.923879E+00, 0.000000E+00 456, -0.923876E+00, 0.000000E+00 457, -0.923876E+00, 0.000000E+00 481, -0.951056E+00, 0.000000E+00 482, -0.951055E+00, 0.000000E+00 483, -0.951055E+00, 0.000000E+00 484, -0.951055E+00, 0.000000E+00 485, -0.951058E+00, 0.000000E+00 486, -0.951056E+00, 0.000000E+00 487, -0.951056E+00, 0.000000E+00 511, -0.972369E+00, 0.000000E+00 512, -0.972368E+00, 0.000000E+00 513, -0.972370E+00, 0.000000E+00 514, -0.972368E+00, 0.000000E+00 515, -0.972370E+00, 0.000000E+00 516, -0.972371E+00, 0.000000E+00 517, -0.972369E+00, 0.000000E+00 541, -0.987689E+00, 0.000000E+00 542, -0.987688E+00, 0.000000E+00 543, -0.987688E+00, 0.000000E+00 544, -0.987687E+00, 0.000000E+00 545, -0.987689E+00, 0.000000E+00 546, -0.987689E+00, 0.000000E+00 547, -0.987689E+00, 0.000000E+00 571, -0.996917E+00, 0.000000E+00 572, -0.996917E+00, 0.000000E+00 573, -0.996917E+00, 0.000000E+00 574, -0.996917E+00, 0.000000E+00 575, -0.996917E+00, 0.000000E+00 576, -0.996917E+00, 0.000000E+00 577, -0.996917E+00, 0.000000E+00 601, -0.100000E+01, 0.000000E+00 602, -0.100000E+01, 0.000000E+00 603, -0.100000E+01, 0.000000E+00 604, -0.100000E+01, 0.000000E+00 605, -0.100000E+01, 0.000000E+00 606, -0.100000E+01, 0.000000E+00 607, -0.100000E+01, 0.000000E+00 *ELEMENT, TYPE=CPS4 1, 1, 2, 32, 31 *ELGEN, ELSET=EALL 1, 20, 1, 1, 20, 30, 20 *SOLID SECTION, ELSET=EALL, MATERIAL=ABAQUS 1., *NSET, NSET=U, GENERATE 1, 21, 1 *NSET, NSET=V, GENERATE 601, 621, 1 *ELSET, ELSET=DR, GENERATE 1, 6, 1 21, 26, 1 41, 46, 1 61, 66, 1 81, 86, 1 101, 106, 1 121, 126, 1 141, 146, 1 161, 166, 1 181, 186, 1 201, 206, 1 221, 226, 1 241, 246, 1 261, 266, 1 281, 286, 1 301, 306, 1 321, 326, 1 341, 346, 1 361, 366, 1 381, 386, 1 *ELSET,ELSET=ECIRC 1,21,41,61,81,101,121,141,161,181,201, 221,241,261,281,301,321,341,361,381 *NSET, NSET=NCIRC 1,31,61,91,121,151,181,211,241,271,301, 331,361,391,421,451,481,511,541,571,601 ** ** MATERIALS ** *MATERIAL, NAME=ABAQUS *ELASTIC 2E+06, 0.0 *ELSET, ELSET=PRES, GENERATE 20, 200, 20 *SURFACE, NAME=PRESSR PRES, S2 *STEP, DSA STEP-1 *STATIC 1., 1., 1E-05, 1. *BOUNDARY U, 1, 1 V, 2, 2 *DSLOAD PRESSR, P, -100. *OUTPUT, FIELD, OP=NEW, FREQUENCY=1 *NODE OUTPUT,NSET=NCIRC U, RF *ELEMENT OUTPUT,ELSET=ECIRC S, E, *DESIGN RESPONSE *ELEMENT RESPONSE,ELSET=ECIRC S, *NODE RESPONSE,NSET=NCIRC U, *END STEP *STEP,DSA,PERT *STATIC *DSLOAD PRESSR, P, -50. *OUTPUT, FIELD, OP=NEW, FREQUENCY=1 *NODE OUTPUT,NSET=NCIRC U, RF *ELEMENT OUTPUT,ELSET=ECIRC S, E, *DESIGN RESPONSE *ELEMENT RESPONSE,ELSET=ECIRC S, *NODE RESPONSE,NSET=NCIRC U *END STEP