*HEADING : NAFEMS BENCHMARK EXAMPLE 3DNLG-6 BUCKLING OF A FLAT PLATE WHEN SUBJECTED TO IN-PLANE SHEAR *PREPRINT, MODEL=YES,HISTORY=YES *RESTART,WRITE,FREQ=999 *NODE 1, 5.00000000E+02 , 5.00000000E+02 , 6.25000000E+00 2, 5.62500000E+02 , 5.00000000E+02 , 6.04475270E+00 3, 6.25000000E+02 , 5.00000000E+02 , 5.46560084E+00 4, 6.87500000E+02 , 5.00000000E+02 , 4.61123396E+00 5, 7.50000000E+02 , 5.00000000E+02 , 3.61288590E+00 6, 8.12500000E+02 , 5.00000000E+02 , 2.59612445E+00 7, 8.75000000E+02 , 5.00000000E+02 , 1.64663353E+00 8, 9.37500000E+02 , 5.00000000E+02 , 7.91209886E-01 9, 1.00000000E+03 , 5.00000000E+02 , 1.25907264E-14 10, 5.00000000E+02 , 5.62500000E+02 , 6.04356448E+00 11, 6.25000000E+02 , 5.62500000E+02 , 5.70665833E+00 12, 7.50000000E+02 , 5.62500000E+02 , 4.11357633E+00 13, 8.75000000E+02 , 5.62500000E+02 , 2.04407455E+00 14, 1.00000000E+03 , 5.62500000E+02 , 1.61825566E-14 15, 5.00000000E+02 , 6.25000000E+02 , 5.46129415E+00 16, 5.62500000E+02 , 6.25000000E+02 , 5.70154053E+00 17, 6.25000000E+02 , 6.25000000E+02 , 5.57654066E+00 18, 6.87500000E+02 , 6.25000000E+02 , 5.10873520E+00 19, 7.50000000E+02 , 6.25000000E+02 , 4.35925337E+00 20, 8.12500000E+02 , 6.25000000E+02 , 3.40654239E+00 21, 8.75000000E+02 , 6.25000000E+02 , 2.32603489E+00 22, 9.37500000E+02 , 6.25000000E+02 , 1.17706094E+00 23, 1.00000000E+03 , 6.25000000E+02 , 1.88873074E-14 24, 5.00000000E+02 , 6.87500000E+02 , 4.60306488E+00 25, 6.25000000E+02 , 6.87500000E+02 , 5.09757284E+00 26, 7.50000000E+02 , 6.87500000E+02 , 4.29991734E+00 27, 8.75000000E+02 , 6.87500000E+02 , 2.43491105E+00 28, 1.00000000E+03 , 6.87500000E+02 , 2.01539787E-14 29, 5.00000000E+02 , 7.50000000E+02 , 3.60163197E+00 30, 5.62500000E+02 , 7.50000000E+02 , 4.09137465E+00 31, 6.25000000E+02 , 7.50000000E+02 , 4.33492490E+00 32, 6.87500000E+02 , 7.50000000E+02 , 4.28433227E+00 33, 7.50000000E+02 , 7.50000000E+02 , 3.92077285E+00 34, 8.12500000E+02 , 7.50000000E+02 , 3.25594192E+00 35, 8.75000000E+02 , 7.50000000E+02 , 2.33154508E+00 36, 9.37500000E+02 , 7.50000000E+02 , 1.21634494E+00 37, 1.00000000E+03 , 7.50000000E+02 , 1.95816440E-14 38, 5.00000000E+02 , 8.12500000E+02 , 2.58389855E+00 39, 6.25000000E+02 , 8.12500000E+02 , 3.37346733E+00 40, 7.50000000E+02 , 8.12500000E+02 , 3.24154506E+00 41, 8.75000000E+02 , 8.12500000E+02 , 2.00348503E+00 42, 1.00000000E+03 , 8.12500000E+02 , 1.70090549E-14 43, 5.00000000E+02 , 8.75000000E+02 , 1.63623625E+00 44, 5.62500000E+02 , 8.75000000E+02 , 2.01934690E+00 45, 6.25000000E+02 , 8.75000000E+02 , 2.29406879E+00 46, 6.87500000E+02 , 8.75000000E+02 , 2.40521973E+00 47, 7.50000000E+02 , 8.75000000E+02 , 2.31152330E+00 48, 8.12500000E+02 , 8.75000000E+02 , 1.99519128E+00 49, 8.75000000E+02 , 8.75000000E+02 , 1.46923220E+00 50, 9.37500000E+02 , 8.75000000E+02 , 7.79559880E-01 51, 1.00000000E+03 , 8.75000000E+02 , 1.25669646E-14 52, 5.00000000E+02 , 9.37500000E+02 , 7.85236333E-01 53, 6.25000000E+02 , 9.37500000E+02 , 1.15739743E+00 54, 7.50000000E+02 , 9.37500000E+02 , 1.20231234E+00 55, 8.75000000E+02 , 9.37500000E+02 , 7.77310684E-01 56, 1.00000000E+03 , 9.37500000E+02 , 6.67799116E-15 57, 5.00000000E+02 , 1.00000000E+03 , 1.24953099E-14 58, 5.62500000E+02 , 1.00000000E+03 , 1.59372520E-14 59, 6.25000000E+02 , 1.00000000E+03 , 1.85577289E-14 60, 6.87500000E+02 , 1.00000000E+03 , 1.98303789E-14 61, 7.50000000E+02 , 1.00000000E+03 , 1.93380645E-14 62, 8.12500000E+02 , 1.00000000E+03 , 1.68736577E-14 63, 8.75000000E+02 , 1.00000000E+03 , 1.25190525E-14 64, 9.37500000E+02 , 1.00000000E+03 , 6.67179670E-15 65, 1.00000000E+03 , 1.00000000E+03 , 1.07594541E-28 66, 0.00000000E+00 , 5.00000000E+02 , 0.00000000E+00 67, 6.25000000E+01 , 5.00000000E+02 , 7.91209886E-01 68, 1.25000000E+02 , 5.00000000E+02 , 1.64663353E+00 69, 1.87500000E+02 , 5.00000000E+02 , 2.59612445E+00 70, 2.50000000E+02 , 5.00000000E+02 , 3.61288590E+00 71, 3.12500000E+02 , 5.00000000E+02 , 4.61123396E+00 72, 3.75000000E+02 , 5.00000000E+02 , 5.46560084E+00 73, 4.37500000E+02 , 5.00000000E+02 , 6.04475270E+00 75, 0.00000000E+00 , 5.62500000E+02 , 0.00000000E+00 76, 1.25000000E+02 , 5.62500000E+02 , 1.19931559E+00 77, 2.50000000E+02 , 5.62500000E+02 , 2.93728197E+00 78, 3.75000000E+02 , 5.62500000E+02 , 4.88788586E+00 80, 0.00000000E+00 , 6.25000000E+02 , 0.00000000E+00 81, 6.25000000E+01 , 6.25000000E+02 , 3.28318738E-01 82, 1.25000000E+02 , 6.25000000E+02 , 7.65123875E-01 83, 1.87500000E+02 , 6.25000000E+02 , 1.38150583E+00 84, 2.50000000E+02 , 6.25000000E+02 , 2.18574482E+00 85, 3.12500000E+02 , 6.25000000E+02 , 3.11765161E+00 86, 3.75000000E+02 , 6.25000000E+02 , 4.06364639E+00 87, 4.37500000E+02 , 6.25000000E+02 , 4.88675131E+00 89, 0.00000000E+00 , 6.87500000E+02 , 0.00000000E+00 90, 1.25000000E+02 , 6.87500000E+02 , 3.95482522E-01 91, 2.50000000E+02 , 6.87500000E+02 , 1.46009156E+00 92, 3.75000000E+02 , 6.87500000E+02 , 3.12088123E+00 94, 0.00000000E+00 , 7.50000000E+02 , 0.00000000E+00 95, 6.25000000E+01 , 7.50000000E+02 , 1.60422072E-02 96, 1.25000000E+02 , 7.50000000E+02 , 1.24083544E-01 97, 1.87500000E+02 , 7.50000000E+02 , 3.92107754E-01 98, 2.50000000E+02 , 7.50000000E+02 , 8.46967575E-01 99, 3.12500000E+02 , 7.50000000E+02 , 1.46851487E+00 100, 3.75000000E+02 , 7.50000000E+02 , 2.19536932E+00 101, 4.37500000E+02 , 7.50000000E+02 , 2.93908867E+00 103, 0.00000000E+00 , 8.12500000E+02 , 0.00000000E+00 104, 1.25000000E+02 , 8.12500000E+02 , -3.59434983E-02 105, 2.50000000E+02 , 8.12500000E+02 , 4.01719274E-01 106, 3.75000000E+02 , 8.12500000E+02 , 1.39677572E+00 108, 0.00000000E+00 , 8.75000000E+02 , 0.00000000E+00 109, 6.25000000E+01 , 8.75000000E+02 , -6.91823225E-02 110, 1.25000000E+02 , 8.75000000E+02 , -9.16788195E-02 111, 1.87500000E+02 , 8.75000000E+02 , -2.98452789E-02 112, 2.50000000E+02 , 8.75000000E+02 , 1.38014741E-01 113, 3.12500000E+02 , 8.75000000E+02 , 4.14136152E-01 114, 3.75000000E+02 , 8.75000000E+02 , 7.81174526E-01 115, 4.37500000E+02 , 8.75000000E+02 , 1.20455767E+00 117, 0.00000000E+00 , 9.37500000E+02 , 0.00000000E+00 118, 1.25000000E+02 , 9.37500000E+02 , -6.74482716E-02 119, 2.50000000E+02 , 9.37500000E+02 , 2.60179892E-02 120, 3.75000000E+02 , 9.37500000E+02 , 3.38624953E-01 122, 0.00000000E+00 , 1.00000000E+03 , 0.00000000E+00 123, 6.25000000E+01 , 1.00000000E+03 , -7.90784202E-16 124, 1.25000000E+02 , 1.00000000E+03 , -1.20528537E-15 125, 1.87500000E+02 , 1.00000000E+03 , -9.31512255E-16 126, 2.50000000E+02 , 1.00000000E+03 , 2.27451891E-16 127, 3.12500000E+02 , 1.00000000E+03 , 2.32374115E-15 128, 3.75000000E+02 , 1.00000000E+03 , 5.25557925E-15 129, 4.37500000E+02 , 1.00000000E+03 , 8.77320327E-15 131, 5.00000000E+02 , 0.00000000E+00 , 0.00000000E+00 132, 5.62500000E+02 , 0.00000000E+00 , 0.00000000E+00 133, 6.25000000E+02 , 0.00000000E+00 , 0.00000000E+00 134, 6.87500000E+02 , 0.00000000E+00 , 0.00000000E+00 135, 7.50000000E+02 , 0.00000000E+00 , 0.00000000E+00 136, 8.12500000E+02 , 0.00000000E+00 , 0.00000000E+00 137, 8.75000000E+02 , 0.00000000E+00 , 0.00000000E+00 138, 9.37500000E+02 , 0.00000000E+00 , 0.00000000E+00 139, 1.00000000E+03 , 0.00000000E+00 , 0.00000000E+00 140, 5.00000000E+02 , 6.25000000E+01 , 7.85236333E-01 141, 6.25000000E+02 , 6.25000000E+01 , 3.38624953E-01 142, 7.50000000E+02 , 6.25000000E+01 , 2.60179892E-02 143, 8.75000000E+02 , 6.25000000E+01 , -6.74482716E-02 144, 1.00000000E+03 , 6.25000000E+01 , -7.96888095E-16 145, 5.00000000E+02 , 1.25000000E+02 , 1.63623625E+00 146, 5.62500000E+02 , 1.25000000E+02 , 1.20455767E+00 147, 6.25000000E+02 , 1.25000000E+02 , 7.81174526E-01 148, 6.87500000E+02 , 1.25000000E+02 , 4.14136152E-01 149, 7.50000000E+02 , 1.25000000E+02 , 1.38014741E-01 150, 8.12500000E+02 , 1.25000000E+02 , -2.98452789E-02 151, 8.75000000E+02 , 1.25000000E+02 , -9.16788195E-02 152, 9.37500000E+02 , 1.25000000E+02 , -6.91823225E-02 153, 1.00000000E+03 , 1.25000000E+02 , -1.24481132E-15 154, 5.00000000E+02 , 1.87500000E+02 , 2.58389855E+00 155, 6.25000000E+02 , 1.87500000E+02 , 1.39677572E+00 156, 7.50000000E+02 , 1.87500000E+02 , 4.01719274E-01 157, 8.75000000E+02 , 1.87500000E+02 , -3.59434983E-02 158, 1.00000000E+03 , 1.87500000E+02 , -1.03689995E-15 159, 5.00000000E+02 , 2.50000000E+02 , 3.60163197E+00 160, 5.62500000E+02 , 2.50000000E+02 , 2.93908867E+00 161, 6.25000000E+02 , 2.50000000E+02 , 2.19536932E+00 162, 6.87500000E+02 , 2.50000000E+02 , 1.46851487E+00 163, 7.50000000E+02 , 2.50000000E+02 , 8.46967575E-01 164, 8.12500000E+02 , 2.50000000E+02 , 3.92107754E-01 165, 8.75000000E+02 , 2.50000000E+02 , 1.24083544E-01 166, 9.37500000E+02 , 2.50000000E+02 , 1.60422072E-02 167, 1.00000000E+03 , 2.50000000E+02 , 4.88431537E-17 168, 5.00000000E+02 , 3.12500000E+02 , 4.60306488E+00 169, 6.25000000E+02 , 3.12500000E+02 , 3.12088123E+00 170, 7.50000000E+02 , 3.12500000E+02 , 1.46009156E+00 171, 8.75000000E+02 , 3.12500000E+02 , 3.95482522E-01 172, 1.00000000E+03 , 3.12500000E+02 , 2.10802383E-15 173, 5.00000000E+02 , 3.75000000E+02 , 5.46129415E+00 174, 5.62500000E+02 , 3.75000000E+02 , 4.88675131E+00 175, 6.25000000E+02 , 3.75000000E+02 , 4.06364639E+00 176, 6.87500000E+02 , 3.75000000E+02 , 3.11765161E+00 177, 7.50000000E+02 , 3.75000000E+02 , 2.18574482E+00 178, 8.12500000E+02 , 3.75000000E+02 , 1.38150583E+00 179, 8.75000000E+02 , 3.75000000E+02 , 7.65123875E-01 180, 9.37500000E+02 , 3.75000000E+02 , 3.28318738E-01 181, 1.00000000E+03 , 3.75000000E+02 , 5.07553152E-15 182, 5.00000000E+02 , 4.37500000E+02 , 6.04356448E+00 183, 6.25000000E+02 , 4.37500000E+02 , 4.88788586E+00 184, 7.50000000E+02 , 4.37500000E+02 , 2.93728197E+00 185, 8.75000000E+02 , 4.37500000E+02 , 1.19931559E+00 186, 1.00000000E+03 , 4.37500000E+02 , 8.70767733E-15 196, 0.00000000E+00 , 0.00000000E+00 , 0.00000000E+00 197, 6.25000000E+01 , 0.00000000E+00 , 0.00000000E+00 198, 1.25000000E+02 , 0.00000000E+00 , 0.00000000E+00 199, 1.87500000E+02 , 0.00000000E+00 , 0.00000000E+00 200, 2.50000000E+02 , 0.00000000E+00 , 0.00000000E+00 201, 3.12500000E+02 , 0.00000000E+00 , 0.00000000E+00 202, 3.75000000E+02 , 0.00000000E+00 , 0.00000000E+00 203, 4.37500000E+02 , 0.00000000E+00 , 0.00000000E+00 205, 0.00000000E+00 , 6.25000000E+01 , 0.00000000E+00 206, 1.25000000E+02 , 6.25000000E+01 , 7.77310684E-01 207, 2.50000000E+02 , 6.25000000E+01 , 1.20231234E+00 208, 3.75000000E+02 , 6.25000000E+01 , 1.15739743E+00 210, 0.00000000E+00 , 1.25000000E+02 , 0.00000000E+00 211, 6.25000000E+01 , 1.25000000E+02 , 7.79559880E-01 212, 1.25000000E+02 , 1.25000000E+02 , 1.46923220E+00 213, 1.87500000E+02 , 1.25000000E+02 , 1.99519128E+00 214, 2.50000000E+02 , 1.25000000E+02 , 2.31152330E+00 215, 3.12500000E+02 , 1.25000000E+02 , 2.40521973E+00 216, 3.75000000E+02 , 1.25000000E+02 , 2.29406879E+00 217, 4.37500000E+02 , 1.25000000E+02 , 2.01934690E+00 219, 0.00000000E+00 , 1.87500000E+02 , 0.00000000E+00 220, 1.25000000E+02 , 1.87500000E+02 , 2.00348503E+00 221, 2.50000000E+02 , 1.87500000E+02 , 3.24154506E+00 222, 3.75000000E+02 , 1.87500000E+02 , 3.37346733E+00 224, 0.00000000E+00 , 2.50000000E+02 , 0.00000000E+00 225, 6.25000000E+01 , 2.50000000E+02 , 1.21634494E+00 226, 1.25000000E+02 , 2.50000000E+02 , 2.33154508E+00 227, 1.87500000E+02 , 2.50000000E+02 , 3.25594192E+00 228, 2.50000000E+02 , 2.50000000E+02 , 3.92077285E+00 229, 3.12500000E+02 , 2.50000000E+02 , 4.28433227E+00 230, 3.75000000E+02 , 2.50000000E+02 , 4.33492490E+00 231, 4.37500000E+02 , 2.50000000E+02 , 4.09137465E+00 233, 0.00000000E+00 , 3.12500000E+02 , 0.00000000E+00 234, 1.25000000E+02 , 3.12500000E+02 , 2.43491105E+00 235, 2.50000000E+02 , 3.12500000E+02 , 4.29991734E+00 236, 3.75000000E+02 , 3.12500000E+02 , 5.09757284E+00 238, 0.00000000E+00 , 3.75000000E+02 , 0.00000000E+00 239, 6.25000000E+01 , 3.75000000E+02 , 1.17706094E+00 240, 1.25000000E+02 , 3.75000000E+02 , 2.32603489E+00 241, 1.87500000E+02 , 3.75000000E+02 , 3.40654239E+00 242, 2.50000000E+02 , 3.75000000E+02 , 4.35925337E+00 243, 3.12500000E+02 , 3.75000000E+02 , 5.10873520E+00 244, 3.75000000E+02 , 3.75000000E+02 , 5.57654066E+00 245, 4.37500000E+02 , 3.75000000E+02 , 5.70154053E+00 247, 0.00000000E+00 , 4.37500000E+02 , 0.00000000E+00 248, 1.25000000E+02 , 4.37500000E+02 , 2.04407455E+00 249, 2.50000000E+02 , 4.37500000E+02 , 4.11357633E+00 250, 3.75000000E+02 , 4.37500000E+02 , 5.70665833E+00 *ELEMENT, TYPE=S8R, ELSET=PID1 1, 1, 3, 17, 15, 2, 11, 16, 10 2, 3, 5, 19, 17, 4, 12, 18, 11 3, 5, 7, 21, 19, 6, 13, 20, 12 4, 7, 9, 23, 21, 8, 14, 22, 13 5, 15, 17, 31, 29, 16, 25, 30, 24 6, 17, 19, 33, 31, 18, 26, 32, 25 7, 19, 21, 35, 33, 20, 27, 34, 26 8, 21, 23, 37, 35, 22, 28, 36, 27 9, 29, 31, 45, 43, 30, 39, 44, 38 10, 31, 33, 47, 45, 32, 40, 46, 39 11, 33, 35, 49, 47, 34, 41, 48, 40 12, 35, 37, 51, 49, 36, 42, 50, 41 13, 43, 45, 59, 57, 44, 53, 58, 52 14, 45, 47, 61, 59, 46, 54, 60, 53 15, 47, 49, 63, 61, 48, 55, 62, 54 16, 49, 51, 65, 63, 50, 56, 64, 55 17, 66, 68, 82, 80, 67, 76, 81, 75 18, 68, 70, 84, 82, 69, 77, 83, 76 19, 70, 72, 86, 84, 71, 78, 85, 77 20, 72, 1, 15, 86, 73, 10, 87, 78 21, 80, 82, 96, 94, 81, 90, 95, 89 22, 82, 84, 98, 96, 83, 91, 97, 90 23, 84, 86, 100, 98, 85, 92, 99, 91 24, 86, 15, 29, 100, 87, 24, 101, 92 25, 94, 96, 110, 108, 95, 104, 109, 103 26, 96, 98, 112, 110, 97, 105, 111, 104 27, 98, 100, 114, 112, 99, 106, 113, 105 28, 100, 29, 43, 114, 101, 38, 115, 106 29, 108, 110, 124, 122, 109, 118, 123, 117 30, 110, 112, 126, 124, 111, 119, 125, 118 31, 112, 114, 128, 126, 113, 120, 127, 119 32, 114, 43, 57, 128, 115, 52, 129, 120 33, 131, 133, 147, 145, 132, 141, 146, 140 34, 133, 135, 149, 147, 134, 142, 148, 141 35, 135, 137, 151, 149, 136, 143, 150, 142 36, 137, 139, 153, 151, 138, 144, 152, 143 37, 145, 147, 161, 159, 146, 155, 160, 154 38, 147, 149, 163, 161, 148, 156, 162, 155 39, 149, 151, 165, 163, 150, 157, 164, 156 40, 151, 153, 167, 165, 152, 158, 166, 157 41, 159, 161, 175, 173, 160, 169, 174, 168 42, 161, 163, 177, 175, 162, 170, 176, 169 43, 163, 165, 179, 177, 164, 171, 178, 170 44, 165, 167, 181, 179, 166, 172, 180, 171 45, 173, 175, 3, 1, 174, 183, 2, 182 46, 175, 177, 5, 3, 176, 184, 4, 183 47, 177, 179, 7, 5, 178, 185, 6, 184 48, 179, 181, 9, 7, 180, 186, 8, 185 49, 196, 198, 212, 210, 197, 206, 211, 205 50, 198, 200, 214, 212, 199, 207, 213, 206 51, 200, 202, 216, 214, 201, 208, 215, 207 52, 202, 131, 145, 216, 203, 140, 217, 208 53, 210, 212, 226, 224, 211, 220, 225, 219 54, 212, 214, 228, 226, 213, 221, 227, 220 55, 214, 216, 230, 228, 215, 222, 229, 221 56, 216, 145, 159, 230, 217, 154, 231, 222 57, 224, 226, 240, 238, 225, 234, 239, 233 58, 226, 228, 242, 240, 227, 235, 241, 234 59, 228, 230, 244, 242, 229, 236, 243, 235 60, 230, 159, 173, 244, 231, 168, 245, 236 61, 238, 240, 68, 66, 239, 248, 67, 247 62, 240, 242, 70, 68, 241, 249, 69, 248 63, 242, 244, 72, 70, 243, 250, 71, 249 64, 244, 173, 1, 72, 245, 182, 73, 250 *SHELL SECTION, ELSET=PID1, MATERIAL=MID1 12.5, 5 *MATERIAL, NAME=MID1 *ELASTIC, TYPE=ISO 6.4E+6, 0.3 *NSET,NSET=EDGE 9, 14, 23, 28, 37, 42, 51, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 75, 80, 89, 94, 103, 108, 117, 122, 123, 124, 125, 126, 127, 128, 129, 131, 132, 133, 134, 135, 136, 137, 138, 139, 144, 153, 158, 167, 172, 181, 186, 196, 197, 198, 199, 200, 201, 202, 203, 205, 210, 219, 224, 233, 238, 247 *NSET,NSET=NODECENTER 1, *ELSET, ELSET=ESIDE1, GENERATE 33,36,1 49,52,1 *ELSET, ELSET=ESIDE2, GENERATE 4,16,4 36,48,4 *ELSET, ELSET=ESIDE3, GENERATE 13,16,1 29,32,1 *ELSET, ELSET=ESIDE4, GENERATE 17,29,4 49,61,4 *SURFACE, NAME=EDGE1 ESIDE1,E1 *SURFACE, NAME=EDGE2 ESIDE2,E2 *SURFACE, NAME=EDGE3 ESIDE3,E3 *SURFACE, NAME=EDGE4 ESIDE4,E4 *STEP, INC=1000, NLGEOM *STATIC,RIKS 0.01, 1., 1.E-5, 0.01, 1 *BOUNDARY, OP=NEW EDGE, 3,3, 0. NODECENTER, 1,2, 0. NODECENTER, 6,6, 0. *DSLOAD, FOLLOWER=NO, CONSTANT RESULTANT=YES EDGE1,EDLD,2.12E5,-1., 0., 0. EDGE2,EDLD,2.12E5, 0., 1., 0. EDGE3,EDLD,2.12E5, 1., 0., 0. EDGE4,EDLD,2.12E5, 0.,-1., 0. *OUTPUT,FIELD,FREQ=999 *NODE OUTPUT U, *OUTPUT,HISTORY,FREQ=1 *NODE OUTPUT,NSET=NODECENTER U, *NODE PRINT,FREQ=999,NSET=NODECENTER U3, *NODE FILE, FREQ=1,NSET=NODECENTER U, *EL PRINT,FREQ=0 *END STEP