*HEADING COMPLEX EIGENSOLVER WITH DEFORMABLE TO DEFORMABLE SMALL SLIDING CONTACT *NODE 101 , 1.0000 , 0.0000 , 0.0000 , 351 , 0.70711 , 0.70711 , 0.0000 , 601 , 1.61554E-15, 1.0000 , 0.0000 , 851 ,-0.70711 , 0.70711 , 0.0000 , 1101 , -1.0000 , 3.23109E-15, 0.0000 , 1351 ,-0.70711 ,-0.70711 , 0.0000 , 1601 ,-4.62458E-15, -1.0000 , 0.0000 , 1851 , 0.70711 ,-0.70711 , 0.0000 , 102 , 1.5000 , 0.0000 , 0.0000 , 352 , 1.0607 , 1.0607 , 0.0000 , 602 , 2.42331E-15, 1.5000 , 0.0000 , 852 , -1.0607 , 1.0607 , 0.0000 , 1102 , -1.5000 , 4.84663E-15, 0.0000 , 1352 , -1.0607 , -1.0607 , 0.0000 , 1602 ,-6.93687E-15, -1.5000 , 0.0000 , 1852 , 1.0607 , -1.0607 , 0.0000 , 103 , 2.0000 , 0.0000 , 0.0000 , 353 , 1.4142 , 1.4142 , 0.0000 , 603 , 3.23109E-15, 2.0000 , 0.0000 , 853 , -1.4142 , 1.4142 , 0.0000 , 1103 , -2.0000 , 6.46217E-15, 0.0000 , 1353 , -1.4142 , -1.4142 , 0.0000 , 1603 ,-9.24917E-15, -2.0000 , 0.0000 , 1853 , 1.4142 , -1.4142 , 0.0000 , 201 , 1.0000 , 0.0000 , 1.0000 , 451 , 0.70711 , 0.70711 , 1.0000 , 701 , 1.61554E-15, 1.0000 , 1.0000 , 951 ,-0.70711 , 0.70711 , 1.0000 , 1201 , -1.0000 , 3.23109E-15, 1.0000 , 1451 ,-0.70711 ,-0.70711 , 1.0000 , 1701 ,-4.62458E-15, -1.0000 , 1.0000 , 1951 , 0.70711 ,-0.70711 , 1.0000 , 202 , 1.5000 , 0.0000 , 1.0000 , 452 , 1.0607 , 1.0607 , 1.0000 , 702 , 2.42331E-15, 1.5000 , 1.0000 , 952 , -1.0607 , 1.0607 , 1.0000 , 1202 , -1.5000 , 4.84663E-15, 1.0000 , 1452 , -1.0607 , -1.0607 , 1.0000 , 1702 ,-6.93687E-15, -1.5000 , 1.0000 , 1952 , 1.0607 , -1.0607 , 1.0000 , 203 , 2.0000 , 0.0000 , 1.0000 , 453 , 1.4142 , 1.4142 , 1.0000 , 703 , 3.23109E-15, 2.0000 , 1.0000 , 953 , -1.4142 , 1.4142 , 1.0000 , 1203 , -2.0000 , 6.46217E-15, 1.0000 , 1453 , -1.4142 , -1.4142 , 1.0000 , 1703 ,-9.24917E-15, -2.0000 , 1.0000 , 1953 , 1.4142 , -1.4142 , 1.0000 , *NSET, GEN, UNSORT, NSET=NFIX1 101, 1851, 250, *NSET, GEN, UNSORT, NSET=NFIX2 201, 1951, 250, *NSET, GEN, UNSORT, NSET=NROTOR 101, 1851, 250, 102, 1852, 250, 103, 1853, 250, 201, 1951, 250, 202, 1952, 250, 203, 1953, 250, *ELEMENT,TYPE=C3D8 101 , 351, 352, 452, 451, 101, 102, 202, 201, 351 , 601, 602, 702, 701, 351, 352, 452, 451, 601 , 851, 852, 952, 951, 601, 602, 702, 701, 851 , 1101, 1102, 1202, 1201, 851, 852, 952, 951, 1101 , 1351, 1352, 1452, 1451, 1101, 1102, 1202, 1201, 1351 , 1601, 1602, 1702, 1701, 1351, 1352, 1452, 1451, 1601 , 1851, 1852, 1952, 1951, 1601, 1602, 1702, 1701, 1851 , 101, 102, 202, 201, 1851, 1852, 1952, 1951, *ELEMENT,TYPE=C3D8 102 , 352, 353, 453, 452, 102, 103, 203, 202, 352 , 602, 603, 703, 702, 352, 353, 453, 452, 602 , 852, 853, 953, 952, 602, 603, 703, 702, 852 , 1102, 1103, 1203, 1202, 852, 853, 953, 952, 1102 , 1352, 1353, 1453, 1452, 1102, 1103, 1203, 1202, 1352 , 1602, 1603, 1703, 1702, 1352, 1353, 1453, 1452, 1602 , 1852, 1853, 1953, 1952, 1602, 1603, 1703, 1702, 1852 , 102, 103, 203, 202, 1852, 1853, 1953, 1952, *ELSET, GEN, ELSET=EROTOR 101, 1851, 250, 102, 1852, 250, *SOLID SECTION ,ELSET= EROTOR,MATERIA= A1,ORIENTA= ORAXI *SURFACE ,NAME= SURF_SIDE2 352, S5 602, S5 *SURFACE ,NAME= SURF_SIDE1 352, S3 602, S3 *MATERIAL ,NAME=A1 *ELASTIC 200, .3 *DENSITY 1., *ORIENTATION ,SYS=CYLI,NAME= ORAXI .0,.0,.0, .0,.0,1. 1, 90.0, *NODE, NSET=NPAD1 5, -1.8, 0.2, 0. 6, 1.8, 0.2, 0. 7, 1.8, 2.1, 0. 8, -1.8, 2.1, 0. *ELEMENT, TYPE=M3D4, ELSET=ELPAD1 1, 5,6,7,8 *NODE, NSET=NPAD2 15, -1.8, 0.2, 1. 16, 1.8, 0.2, 1. 17, 1.8, 2.1, 1. 18, -1.8, 2.1, 1. *ELEMENT, TYPE=M3D4, ELSET=ELPAD2 2, 15,16,17,18 *MATERIAL, NAME=A2 *ELASTIC 1000, .3 *DENSITY 1., *MEMBRANESECTION, ELSET=ELPAD1, MATERIAL=A2 1., *MEMBRANESECTION, ELSET=ELPAD2, MATERIAL=A2 1., *SURFACE, NAME=SURF_PAD1 ELPAD1, SPOS *SURFACE, NAME=SURF_PAD2 ELPAD2, SNEG *CONTACT PAIR, INTERACTION=ROTOR_PAD, SMALL SLIDING, NOTHICK SURF_SIDE1, SURF_PAD1 SURF_SIDE2, SURF_PAD2 *SURFACE INTERACTION, NAME=ROTOR_PAD *FRICTION 0.0, *BOUNDARY NFIX1, 1,3 NFIX2, 1,3 NPAD1, 1,2 NPAD2, 1,2 ***************************** *STEP, INC=100, NLGEOM,Convert Sdi=YES ESTABLISH CONTACT *STATIC 1., 1.0 *BOUNDARY NPAD1, 3,3, 0.05 NPAD2, 3,3, -0.05 *OUTPUT, FIELD, FREQ=10 *NODE OUTPUT U, *END STEP ** *STEP, INC=100, NLGEOM,Convert Sdi=YES *STATIC .5, 1.0 *CHANGE FRICTION, INTERACTION=ROTOR_PAD *FRICTION 0.3, *MOTION, ROTATION NROTOR, 2.5, .0,.0,.0, .0,.0,1. *OUTPUT, FIELD, FREQ=10 *NODE OUTPUT U, *CONTACT OUTPUT CSTRESS,CDISP *ELEMENT OUTPUT S, *END STEP ** *STEP,Convert Sdi=YES REAL EIGENSOLVER *FREQUENCY, EIGENSOLVER=AMS, maxamssubstructure=256 , , 100. *OUTPUT, FIELD *NODE OUTPUT U, *END STEP **