*HEADING EC26AFAD: AC2D6 ELEMENTS Acoustic test - 1D Problem, SS-DIRECT. A 4m long tube; from left to right, a sound source, 3m is air, then 1m of a highly absorbent material, followed by a rigid termination. *PREPRINT,ECHO=NO,HISTORY=NO,MODEL=NO *RESTART,WRITE *********************************************************** ** ** ** Mesh Generation ** *NODE, Nset=ODB_NSET 1,0, 401,4, 501,0, 1E-2 901,4, 1E-2 1001,0, 2E-2 1401,4, 2E-2 *NGEN,NSET=ALL 1,401 501,901 1001,1401 *NSET,NSET=QA_TEST,GENERATE 1,401,10 *NSET,NSET=LOAD 1,501,1001 *ELEMENT,TYPE=AC2D6 1, 1, 3, 1003, 2, 503, 502, 2, 1003, 1001, 1, 1002, 501, 502, 3, 3, 5, 1005, 4, 505, 504, 4, 1005, 1003, 3, 1004, 503, 504, 5, 5, 7, 1007, 6, 507, 506, 6, 1007, 1005, 5, 1006, 505, 506, 7, 7, 9, 1009, 8, 509, 508, 8, 1009, 1007, 7, 1008, 507, 508, 9, 9, 11, 1011, 10, 511, 510, 10, 1011, 1009, 9, 1010, 509, 510, 11, 11, 13, 1013, 12, 513, 512, 12, 1013, 1011, 11, 1012, 511, 512, 13, 13, 15, 1015, 14, 515, 514, 14, 1015, 1013, 13, 1014, 513, 514, 15, 15, 17, 1017, 16, 517, 516, 16, 1017, 1015, 15, 1016, 515, 516, 17, 17, 19, 1019, 18, 519, 518, 18, 1019, 1017, 17, 1018, 517, 518, 19, 19, 21, 1021, 20, 521, 520, 20, 1021, 1019, 19, 1020, 519, 520, 21, 21, 23, 1023, 22, 523, 522, 22, 1023, 1021, 21, 1022, 521, 522, 23, 23, 25, 1025, 24, 525, 524, 24, 1025, 1023, 23, 1024, 523, 524, 25, 25, 27, 1027, 26, 527, 526, 26, 1027, 1025, 25, 1026, 525, 526, 27, 27, 29, 1029, 28, 529, 528, 28, 1029, 1027, 27, 1028, 527, 528, 29, 29, 31, 1031, 30, 531, 530, 30, 1031, 1029, 29, 1030, 529, 530, 31, 31, 33, 1033, 32, 533, 532, 32, 1033, 1031, 31, 1032, 531, 532, 33, 33, 35, 1035, 34, 535, 534, 34, 1035, 1033, 33, 1034, 533, 534, 35, 35, 37, 1037, 36, 537, 536, 36, 1037, 1035, 35, 1036, 535, 536, 37, 37, 39, 1039, 38, 539, 538, 38, 1039, 1037, 37, 1038, 537, 538, 39, 39, 41, 1041, 40, 541, 540, 40, 1041, 1039, 39, 1040, 539, 540, 41, 41, 43, 1043, 42, 543, 542, 42, 1043, 1041, 41, 1042, 541, 542, 43, 43, 45, 1045, 44, 545, 544, 44, 1045, 1043, 43, 1044, 543, 544, 45, 45, 47, 1047, 46, 547, 546, 46, 1047, 1045, 45, 1046, 545, 546, 47, 47, 49, 1049, 48, 549, 548, 48, 1049, 1047, 47, 1048, 547, 548, 49, 49, 51, 1051, 50, 551, 550, 50, 1051, 1049, 49, 1050, 549, 550, 51, 51, 53, 1053, 52, 553, 552, 52, 1053, 1051, 51, 1052, 551, 552, 53, 53, 55, 1055, 54, 555, 554, 54, 1055, 1053, 53, 1054, 553, 554, 55, 55, 57, 1057, 56, 557, 556, 56, 1057, 1055, 55, 1056, 555, 556, 57, 57, 59, 1059, 58, 559, 558, 58, 1059, 1057, 57, 1058, 557, 558, 59, 59, 61, 1061, 60, 561, 560, 60, 1061, 1059, 59, 1060, 559, 560, 61, 61, 63, 1063, 62, 563, 562, 62, 1063, 1061, 61, 1062, 561, 562, 63, 63, 65, 1065, 64, 565, 564, 64, 1065, 1063, 63, 1064, 563, 564, 65, 65, 67, 1067, 66, 567, 566, 66, 1067, 1065, 65, 1066, 565, 566, 67, 67, 69, 1069, 68, 569, 568, 68, 1069, 1067, 67, 1068, 567, 568, 69, 69, 71, 1071, 70, 571, 570, 70, 1071, 1069, 69, 1070, 569, 570, 71, 71, 73, 1073, 72, 573, 572, 72, 1073, 1071, 71, 1072, 571, 572, 73, 73, 75, 1075, 74, 575, 574, 74, 1075, 1073, 73, 1074, 573, 574, 75, 75, 77, 1077, 76, 577, 576, 76, 1077, 1075, 75, 1076, 575, 576, 77, 77, 79, 1079, 78, 579, 578, 78, 1079, 1077, 77, 1078, 577, 578, 79, 79, 81, 1081, 80, 581, 580, 80, 1081, 1079, 79, 1080, 579, 580, 81, 81, 83, 1083, 82, 583, 582, 82, 1083, 1081, 81, 1082, 581, 582, 83, 83, 85, 1085, 84, 585, 584, 84, 1085, 1083, 83, 1084, 583, 584, 85, 85, 87, 1087, 86, 587, 586, 86, 1087, 1085, 85, 1086, 585, 586, 87, 87, 89, 1089, 88, 589, 588, 88, 1089, 1087, 87, 1088, 587, 588, 89, 89, 91, 1091, 90, 591, 590, 90, 1091, 1089, 89, 1090, 589, 590, 91, 91, 93, 1093, 92, 593, 592, 92, 1093, 1091, 91, 1092, 591, 592, 93, 93, 95, 1095, 94, 595, 594, 94, 1095, 1093, 93, 1094, 593, 594, 95, 95, 97, 1097, 96, 597, 596, 96, 1097, 1095, 95, 1096, 595, 596, 97, 97, 99, 1099, 98, 599, 598, 98, 1099, 1097, 97, 1098, 597, 598, 99, 99, 101, 1101, 100, 601, 600, 100, 1101, 1099, 99, 1100, 599, 600, 101, 101, 103, 1103, 102, 603, 602, 102, 1103, 1101, 101, 1102, 601, 602, 103, 103, 105, 1105, 104, 605, 604, 104, 1105, 1103, 103, 1104, 603, 604, 105, 105, 107, 1107, 106, 607, 606, 106, 1107, 1105, 105, 1106, 605, 606, 107, 107, 109, 1109, 108, 609, 608, 108, 1109, 1107, 107, 1108, 607, 608, 109, 109, 111, 1111, 110, 611, 610, 110, 1111, 1109, 109, 1110, 609, 610, 111, 111, 113, 1113, 112, 613, 612, 112, 1113, 1111, 111, 1112, 611, 612, 113, 113, 115, 1115, 114, 615, 614, 114, 1115, 1113, 113, 1114, 613, 614, 115, 115, 117, 1117, 116, 617, 616, 116, 1117, 1115, 115, 1116, 615, 616, 117, 117, 119, 1119, 118, 619, 618, 118, 1119, 1117, 117, 1118, 617, 618, 119, 119, 121, 1121, 120, 621, 620, 120, 1121, 1119, 119, 1120, 619, 620, 121, 121, 123, 1123, 122, 623, 622, 122, 1123, 1121, 121, 1122, 621, 622, 123, 123, 125, 1125, 124, 625, 624, 124, 1125, 1123, 123, 1124, 623, 624, 125, 125, 127, 1127, 126, 627, 626, 126, 1127, 1125, 125, 1126, 625, 626, 127, 127, 129, 1129, 128, 629, 628, 128, 1129, 1127, 127, 1128, 627, 628, 129, 129, 131, 1131, 130, 631, 630, 130, 1131, 1129, 129, 1130, 629, 630, 131, 131, 133, 1133, 132, 633, 632, 132, 1133, 1131, 131, 1132, 631, 632, 133, 133, 135, 1135, 134, 635, 634, 134, 1135, 1133, 133, 1134, 633, 634, 135, 135, 137, 1137, 136, 637, 636, 136, 1137, 1135, 135, 1136, 635, 636, 137, 137, 139, 1139, 138, 639, 638, 138, 1139, 1137, 137, 1138, 637, 638, 139, 139, 141, 1141, 140, 641, 640, 140, 1141, 1139, 139, 1140, 639, 640, 141, 141, 143, 1143, 142, 643, 642, 142, 1143, 1141, 141, 1142, 641, 642, 143, 143, 145, 1145, 144, 645, 644, 144, 1145, 1143, 143, 1144, 643, 644, 145, 145, 147, 1147, 146, 647, 646, 146, 1147, 1145, 145, 1146, 645, 646, 147, 147, 149, 1149, 148, 649, 648, 148, 1149, 1147, 147, 1148, 647, 648, 149, 149, 151, 1151, 150, 651, 650, 150, 1151, 1149, 149, 1150, 649, 650, 151, 151, 153, 1153, 152, 653, 652, 152, 1153, 1151, 151, 1152, 651, 652, 153, 153, 155, 1155, 154, 655, 654, 154, 1155, 1153, 153, 1154, 653, 654, 155, 155, 157, 1157, 156, 657, 656, 156, 1157, 1155, 155, 1156, 655, 656, 157, 157, 159, 1159, 158, 659, 658, 158, 1159, 1157, 157, 1158, 657, 658, 159, 159, 161, 1161, 160, 661, 660, 160, 1161, 1159, 159, 1160, 659, 660, 161, 161, 163, 1163, 162, 663, 662, 162, 1163, 1161, 161, 1162, 661, 662, 163, 163, 165, 1165, 164, 665, 664, 164, 1165, 1163, 163, 1164, 663, 664, 165, 165, 167, 1167, 166, 667, 666, 166, 1167, 1165, 165, 1166, 665, 666, 167, 167, 169, 1169, 168, 669, 668, 168, 1169, 1167, 167, 1168, 667, 668, 169, 169, 171, 1171, 170, 671, 670, 170, 1171, 1169, 169, 1170, 669, 670, 171, 171, 173, 1173, 172, 673, 672, 172, 1173, 1171, 171, 1172, 671, 672, 173, 173, 175, 1175, 174, 675, 674, 174, 1175, 1173, 173, 1174, 673, 674, 175, 175, 177, 1177, 176, 677, 676, 176, 1177, 1175, 175, 1176, 675, 676, 177, 177, 179, 1179, 178, 679, 678, 178, 1179, 1177, 177, 1178, 677, 678, 179, 179, 181, 1181, 180, 681, 680, 180, 1181, 1179, 179, 1180, 679, 680, 181, 181, 183, 1183, 182, 683, 682, 182, 1183, 1181, 181, 1182, 681, 682, 183, 183, 185, 1185, 184, 685, 684, 184, 1185, 1183, 183, 1184, 683, 684, 185, 185, 187, 1187, 186, 687, 686, 186, 1187, 1185, 185, 1186, 685, 686, 187, 187, 189, 1189, 188, 689, 688, 188, 1189, 1187, 187, 1188, 687, 688, 189, 189, 191, 1191, 190, 691, 690, 190, 1191, 1189, 189, 1190, 689, 690, 191, 191, 193, 1193, 192, 693, 692, 192, 1193, 1191, 191, 1192, 691, 692, 193, 193, 195, 1195, 194, 695, 694, 194, 1195, 1193, 193, 1194, 693, 694, 195, 195, 197, 1197, 196, 697, 696, 196, 1197, 1195, 195, 1196, 695, 696, 197, 197, 199, 1199, 198, 699, 698, 198, 1199, 1197, 197, 1198, 697, 698, 199, 199, 201, 1201, 200, 701, 700, 200, 1201, 1199, 199, 1200, 699, 700, 201, 201, 203, 1203, 202, 703, 702, 202, 1203, 1201, 201, 1202, 701, 702, 203, 203, 205, 1205, 204, 705, 704, 204, 1205, 1203, 203, 1204, 703, 704, 205, 205, 207, 1207, 206, 707, 706, 206, 1207, 1205, 205, 1206, 705, 706, 207, 207, 209, 1209, 208, 709, 708, 208, 1209, 1207, 207, 1208, 707, 708, 209, 209, 211, 1211, 210, 711, 710, 210, 1211, 1209, 209, 1210, 709, 710, 211, 211, 213, 1213, 212, 713, 712, 212, 1213, 1211, 211, 1212, 711, 712, 213, 213, 215, 1215, 214, 715, 714, 214, 1215, 1213, 213, 1214, 713, 714, 215, 215, 217, 1217, 216, 717, 716, 216, 1217, 1215, 215, 1216, 715, 716, 217, 217, 219, 1219, 218, 719, 718, 218, 1219, 1217, 217, 1218, 717, 718, 219, 219, 221, 1221, 220, 721, 720, 220, 1221, 1219, 219, 1220, 719, 720, 221, 221, 223, 1223, 222, 723, 722, 222, 1223, 1221, 221, 1222, 721, 722, 223, 223, 225, 1225, 224, 725, 724, 224, 1225, 1223, 223, 1224, 723, 724, 225, 225, 227, 1227, 226, 727, 726, 226, 1227, 1225, 225, 1226, 725, 726, 227, 227, 229, 1229, 228, 729, 728, 228, 1229, 1227, 227, 1228, 727, 728, 229, 229, 231, 1231, 230, 731, 730, 230, 1231, 1229, 229, 1230, 729, 730, 231, 231, 233, 1233, 232, 733, 732, 232, 1233, 1231, 231, 1232, 731, 732, 233, 233, 235, 1235, 234, 735, 734, 234, 1235, 1233, 233, 1234, 733, 734, 235, 235, 237, 1237, 236, 737, 736, 236, 1237, 1235, 235, 1236, 735, 736, 237, 237, 239, 1239, 238, 739, 738, 238, 1239, 1237, 237, 1238, 737, 738, 239, 239, 241, 1241, 240, 741, 740, 240, 1241, 1239, 239, 1240, 739, 740, 241, 241, 243, 1243, 242, 743, 742, 242, 1243, 1241, 241, 1242, 741, 742, 243, 243, 245, 1245, 244, 745, 744, 244, 1245, 1243, 243, 1244, 743, 744, 245, 245, 247, 1247, 246, 747, 746, 246, 1247, 1245, 245, 1246, 745, 746, 247, 247, 249, 1249, 248, 749, 748, 248, 1249, 1247, 247, 1248, 747, 748, 249, 249, 251, 1251, 250, 751, 750, 250, 1251, 1249, 249, 1250, 749, 750, 251, 251, 253, 1253, 252, 753, 752, 252, 1253, 1251, 251, 1252, 751, 752, 253, 253, 255, 1255, 254, 755, 754, 254, 1255, 1253, 253, 1254, 753, 754, 255, 255, 257, 1257, 256, 757, 756, 256, 1257, 1255, 255, 1256, 755, 756, 257, 257, 259, 1259, 258, 759, 758, 258, 1259, 1257, 257, 1258, 757, 758, 259, 259, 261, 1261, 260, 761, 760, 260, 1261, 1259, 259, 1260, 759, 760, 261, 261, 263, 1263, 262, 763, 762, 262, 1263, 1261, 261, 1262, 761, 762, 263, 263, 265, 1265, 264, 765, 764, 264, 1265, 1263, 263, 1264, 763, 764, 265, 265, 267, 1267, 266, 767, 766, 266, 1267, 1265, 265, 1266, 765, 766, 267, 267, 269, 1269, 268, 769, 768, 268, 1269, 1267, 267, 1268, 767, 768, 269, 269, 271, 1271, 270, 771, 770, 270, 1271, 1269, 269, 1270, 769, 770, 271, 271, 273, 1273, 272, 773, 772, 272, 1273, 1271, 271, 1272, 771, 772, 273, 273, 275, 1275, 274, 775, 774, 274, 1275, 1273, 273, 1274, 773, 774, 275, 275, 277, 1277, 276, 777, 776, 276, 1277, 1275, 275, 1276, 775, 776, 277, 277, 279, 1279, 278, 779, 778, 278, 1279, 1277, 277, 1278, 777, 778, 279, 279, 281, 1281, 280, 781, 780, 280, 1281, 1279, 279, 1280, 779, 780, 281, 281, 283, 1283, 282, 783, 782, 282, 1283, 1281, 281, 1282, 781, 782, 283, 283, 285, 1285, 284, 785, 784, 284, 1285, 1283, 283, 1284, 783, 784, 285, 285, 287, 1287, 286, 787, 786, 286, 1287, 1285, 285, 1286, 785, 786, 287, 287, 289, 1289, 288, 789, 788, 288, 1289, 1287, 287, 1288, 787, 788, 289, 289, 291, 1291, 290, 791, 790, 290, 1291, 1289, 289, 1290, 789, 790, 291, 291, 293, 1293, 292, 793, 792, 292, 1293, 1291, 291, 1292, 791, 792, 293, 293, 295, 1295, 294, 795, 794, 294, 1295, 1293, 293, 1294, 793, 794, 295, 295, 297, 1297, 296, 797, 796, 296, 1297, 1295, 295, 1296, 795, 796, 297, 297, 299, 1299, 298, 799, 798, 298, 1299, 1297, 297, 1298, 797, 798, 299, 299, 301, 1301, 300, 801, 800, 300, 1301, 1299, 299, 1300, 799, 800, 301, 301, 303, 1303, 302, 803, 802, 302, 1303, 1301, 301, 1302, 801, 802, 303, 303, 305, 1305, 304, 805, 804, 304, 1305, 1303, 303, 1304, 803, 804, 305, 305, 307, 1307, 306, 807, 806, 306, 1307, 1305, 305, 1306, 805, 806, 307, 307, 309, 1309, 308, 809, 808, 308, 1309, 1307, 307, 1308, 807, 808, 309, 309, 311, 1311, 310, 811, 810, 310, 1311, 1309, 309, 1310, 809, 810, 311, 311, 313, 1313, 312, 813, 812, 312, 1313, 1311, 311, 1312, 811, 812, 313, 313, 315, 1315, 314, 815, 814, 314, 1315, 1313, 313, 1314, 813, 814, 315, 315, 317, 1317, 316, 817, 816, 316, 1317, 1315, 315, 1316, 815, 816, 317, 317, 319, 1319, 318, 819, 818, 318, 1319, 1317, 317, 1318, 817, 818, 319, 319, 321, 1321, 320, 821, 820, 320, 1321, 1319, 319, 1320, 819, 820, 321, 321, 323, 1323, 322, 823, 822, 322, 1323, 1321, 321, 1322, 821, 822, 323, 323, 325, 1325, 324, 825, 824, 324, 1325, 1323, 323, 1324, 823, 824, 325, 325, 327, 1327, 326, 827, 826, 326, 1327, 1325, 325, 1326, 825, 826, 327, 327, 329, 1329, 328, 829, 828, 328, 1329, 1327, 327, 1328, 827, 828, 329, 329, 331, 1331, 330, 831, 830, 330, 1331, 1329, 329, 1330, 829, 830, 331, 331, 333, 1333, 332, 833, 832, 332, 1333, 1331, 331, 1332, 831, 832, 333, 333, 335, 1335, 334, 835, 834, 334, 1335, 1333, 333, 1334, 833, 834, 335, 335, 337, 1337, 336, 837, 836, 336, 1337, 1335, 335, 1336, 835, 836, 337, 337, 339, 1339, 338, 839, 838, 338, 1339, 1337, 337, 1338, 837, 838, 339, 339, 341, 1341, 340, 841, 840, 340, 1341, 1339, 339, 1340, 839, 840, 341, 341, 343, 1343, 342, 843, 842, 342, 1343, 1341, 341, 1342, 841, 842, 343, 343, 345, 1345, 344, 845, 844, 344, 1345, 1343, 343, 1344, 843, 844, 345, 345, 347, 1347, 346, 847, 846, 346, 1347, 1345, 345, 1346, 845, 846, 347, 347, 349, 1349, 348, 849, 848, 348, 1349, 1347, 347, 1348, 847, 848, 349, 349, 351, 1351, 350, 851, 850, 350, 1351, 1349, 349, 1350, 849, 850, 351, 351, 353, 1353, 352, 853, 852, 352, 1353, 1351, 351, 1352, 851, 852, 353, 353, 355, 1355, 354, 855, 854, 354, 1355, 1353, 353, 1354, 853, 854, 355, 355, 357, 1357, 356, 857, 856, 356, 1357, 1355, 355, 1356, 855, 856, 357, 357, 359, 1359, 358, 859, 858, 358, 1359, 1357, 357, 1358, 857, 858, 359, 359, 361, 1361, 360, 861, 860, 360, 1361, 1359, 359, 1360, 859, 860, 361, 361, 363, 1363, 362, 863, 862, 362, 1363, 1361, 361, 1362, 861, 862, 363, 363, 365, 1365, 364, 865, 864, 364, 1365, 1363, 363, 1364, 863, 864, 365, 365, 367, 1367, 366, 867, 866, 366, 1367, 1365, 365, 1366, 865, 866, 367, 367, 369, 1369, 368, 869, 868, 368, 1369, 1367, 367, 1368, 867, 868, 369, 369, 371, 1371, 370, 871, 870, 370, 1371, 1369, 369, 1370, 869, 870, 371, 371, 373, 1373, 372, 873, 872, 372, 1373, 1371, 371, 1372, 871, 872, 373, 373, 375, 1375, 374, 875, 874, 374, 1375, 1373, 373, 1374, 873, 874, 375, 375, 377, 1377, 376, 877, 876, 376, 1377, 1375, 375, 1376, 875, 876, 377, 377, 379, 1379, 378, 879, 878, 378, 1379, 1377, 377, 1378, 877, 878, 379, 379, 381, 1381, 380, 881, 880, 380, 1381, 1379, 379, 1380, 879, 880, 381, 381, 383, 1383, 382, 883, 882, 382, 1383, 1381, 381, 1382, 881, 882, 383, 383, 385, 1385, 384, 885, 884, 384, 1385, 1383, 383, 1384, 883, 884, 385, 385, 387, 1387, 386, 887, 886, 386, 1387, 1385, 385, 1386, 885, 886, 387, 387, 389, 1389, 388, 889, 888, 388, 1389, 1387, 387, 1388, 887, 888, 389, 389, 391, 1391, 390, 891, 890, 390, 1391, 1389, 389, 1390, 889, 890, 391, 391, 393, 1393, 392, 893, 892, 392, 1393, 1391, 391, 1392, 891, 892, 393, 393, 395, 1395, 394, 895, 894, 394, 1395, 1393, 393, 1394, 893, 894, 395, 395, 397, 1397, 396, 897, 896, 396, 1397, 1395, 395, 1396, 895, 896, 397, 397, 399, 1399, 398, 899, 898, 398, 1399, 1397, 397, 1398, 897, 898, 399, 399, 401, 1401, 400, 901, 900, 400, 1401, 1399, 399, 1400, 899, 900, *ELSET,ELSET=CHANNEL,generate 1,300 *ELset,ELSET=ABSORB,generate 301,400 ************************************************ ** ** ELEMENT PROPERTIES ** ** *SOLID SECTION,MATERIAL=AIR,ELSET=CHANNEL *SOLID SECTION,MATERIAL=ABSORB,ELSET=ABSORB ** ** *MATERIAL,NAME=AIR *DENSITY 1.21, *ACOUSTIC MEDIUM,BULK MODULUS 0.1424E6, ** ** *MATERIAL,NAME=ABSORB *DENSITY 1.21, *ACOUSTIC MEDIUM,BULK MODULUS 0.1424E6, *ACOUSTIC MEDIUM,VOLUMETRIC DRAG 1e4, ** ** ** ************************************************* ** *Elset,Elset=ODB_ESET CHANNEL, ABSORB ** ** *Nset, Nset=ODB_NSET ODB_NSET, ALL, QA_TEST ** ** *STEP *STEADY STATE DYNAMICS,DIRECT,FREQUENCY SCALE=LINEAR 10,1100,13,1 ** ** Prescribe outward acceleration of 100 at node LOAD ** To prescribe a total outward volume acceleration ** of 1 on the face with area 2/100, the load must be ** distributed in the ratios (1/6,2/3,1/6) to the ** (corner, midside, corner) nodes, respectively ** *CLOAD 1,8, -.33333 501,8, -1.33333 1001,8, -.33333 *NODE PRINT, NSET=QA_TEST POR,PPOR, *EL PRINT,FREQUENCY=0 *ENERGYPRINT *OUTPUT,FIELD *NODE OUTPUT,NSET=QA_TEST POR, *ELEMENT OUTPUT ACV,INTEN,GRADP,ENER,ELEN,ELEDEN *OUTPUT,HISTORY *NODE OUTPUT,NSET=QA_TEST POR, *ENERGY OUTPUT ALLSE,ALLKE,ALLWK,ALLVD *ENDSTEP ** ** *STEP *FREQUENCY,NORM=MASS,EIGENSOLVER=LANCZOS, SIM=NO 50, , , *NODE PRINT,F=0 *EL PRINT,F=0 *OUTPUT,FIELD,Frequency=0 *END STEP ** ** *STEP *STEADY STATE DYNAMICS,SUBSPACE PROJECTION=EIGENFREQUENCY,FREQUENCY SCALE=LINEAR,INTERVAL=RANGE 100,1100,3,1 ** ** Prescribe outward acceleration of 100 at loaded nodes. ** The tributary area of each node is 1/100, so the ** outward volume acceleration is 1. *CLOAD 1,8, -.33333 501,8, -1.33333 1001,8, -.33333 ** *NODE PRINT, NSET=QA_TEST POR,PPOR, *EL PRINT,FREQUENCY=0 *energyprint *OUTPUT,FIELD,VARIABLE=PRESELECT,OP=ADD,FREQUENCY=9999 *OUTPUT,FIELD, OP=ADD *NODE OUTPUT,NSET=QA_TEST POR, *ELEMENT OUTPUT,ELSET=ABSORB ACV,INTEN,GRADP *OUTPUT,HISTORY *NODE OUTPUT,NSET=QA_TEST POR, *ENERGY OUTPUT ALLSE,ALLKE,ALLWK,ALLVD *ENDSTEP