Research Article
Application of the Critical Heat Flux Look-Up Table to Large Diameter Tubes
Table 3
CHF-LUT for horizontal flow in 67 mm diameter tube.
| (kPa) | (kg·m−2·s−1) | Quality, (—) | −0.15 | −0.10 | −0.05 | 0.00 | 0.05 | 0.10 | 0.15 | 0.20 | 0.30 | 0.40 | 0.50 | 0.60 | 0.70 | 0.80 | Critical heat flux, CHF (kW·m−2) |
| 100 | 100 | 63 | 50 | 35 | 26 | 41 | 52 | 61 | 67 | 76 | 83 | 88 | 87 | 72 | 56 | 100 | 500 | 650 | 532 | 465 | 399 | 369 | 405 | 447 | 478 | 478 | 467 | 441 | 358 | 227 | 168 | 100 | 1000 | 1347 | 1157 | 1107 | 960 | 729 | 678 | 687 | 666 | 611 | 499 | 491 | 432 | 256 | 129 | 100 | 1500 | 1596 | 1426 | 1270 | 1086 | 799 | 731 | 725 | 691 | 628 | 560 | 559 | 481 | 253 | 105 | 100 | 2000 | 1637 | 1428 | 1271 | 1090 | 811 | 749 | 737 | 703 | 619 | 578 | 547 | 442 | 203 | 55 | 1000 | 100 | 68 | 64 | 58 | 51 | 72 | 78 | 85 | 90 | 92 | 89 | 77 | 61 | 59 | 55 | 1000 | 500 | 508 | 497 | 370 | 586 | 748 | 739 | 731 | 727 | 680 | 440 | 341 | 225 | 188 | 183 | 1000 | 1000 | 795 | 778 | 1039 | 1272 | 1372 | 1266 | 1197 | 1160 | 871 | 568 | 437 | 281 | 178 | 136 | 1000 | 1500 | 1152 | 1128 | 1517 | 1673 | 1687 | 1483 | 1390 | 1279 | 975 | 469 | 280 | 192 | 124 | 111 | 1000 | 2000 | 1566 | 1533 | 1625 | 1809 | 1828 | 1566 | 1422 | 1327 | 947 | 414 | 215 | 163 | 103 | 41 | 2000 | 100 | 70 | 66 | 62 | 56 | 69 | 73 | 80 | 85 | 89 | 86 | 79 | 68 | 62 | 51 | 2000 | 500 | 583 | 576 | 404 | 526 | 654 | 693 | 689 | 675 | 645 | 462 | 432 | 346 | 255 | 209 | 2000 | 1000 | 897 | 895 | 957 | 1178 | 1270 | 1230 | 1181 | 1135 | 898 | 650 | 550 | 397 | 260 | 186 | 2000 | 1500 | 1217 | 1187 | 1340 | 1522 | 1582 | 1486 | 1401 | 1246 | 982 | 640 | 400 | 259 | 156 | 131 | 2000 | 2000 | 1641 | 1611 | 1648 | 1705 | 1700 | 1584 | 1512 | 1342 | 999 | 550 | 290 | 173 | 108 | 70 | 3000 | 100 | 71 | 69 | 66 | 63 | 72 | 76 | 83 | 88 | 92 | 90 | 85 | 79 | 69 | 53 | 3000 | 500 | 622 | 620 | 426 | 515 | 632 | 697 | 707 | 682 | 660 | 510 | 534 | 465 | 326 | 244 | 3000 | 1000 | 908 | 900 | 937 | 1109 | 1227 | 1234 | 1200 | 1151 | 943 | 737 | 659 | 505 | 337 | 232 | 3000 | 1500 | 1275 | 1260 | 1341 | 1473 | 1536 | 1504 | 1426 | 1251 | 1010 | 771 | 502 | 318 | 186 | 149 | 3000 | 2000 | 1708 | 1689 | 1695 | 1727 | 1700 | 1637 | 1534 | 1323 | 1050 | 687 | 365 | 183 | 112 | 99 | 4000 | 100 | 70 | 68 | 65 | 64 | 68 | 71 | 78 | 83 | 87 | 86 | 80 | 75 | 67 | 52 | 4000 | 500 | 623 | 619 | 412 | 456 | 538 | 578 | 591 | 596 | 591 | 508 | 504 | 450 | 349 | 261 | 4000 | 1000 | 868 | 841 | 845 | 939 | 1016 | 1028 | 1014 | 996 | 872 | 732 | 677 | 496 | 346 | 250 | 4000 | 1500 | 1266 | 1246 | 1247 | 1289 | 1272 | 1244 | 1204 | 1114 | 939 | 770 | 541 | 326 | 225 | 207 | 4000 | 2000 | 1694 | 1664 | 1613 | 1575 | 1477 | 1410 | 1340 | 1213 | 1008 | 729 | 383 | 192 | 154 | 148 | 5000 | 100 | 69 | 67 | 65 | 66 | 64 | 66 | 73 | 77 | 81 | 81 | 75 | 71 | 65 | 50 | 5000 | 500 | 622 | 614 | 396 | 400 | 451 | 470 | 485 | 517 | 524 | 499 | 472 | 431 | 364 | 271 | 5000 | 1000 | 828 | 784 | 758 | 783 | 826 | 841 | 844 | 851 | 802 | 721 | 688 | 486 | 353 | 266 | 5000 | 1500 | 1255 | 1228 | 1156 | 1116 | 1032 | 1009 | 1001 | 985 | 870 | 766 | 575 | 334 | 262 | 265 | 5000 | 2000 | 1678 | 1636 | 1530 | 1425 | 1264 | 1196 | 1159 | 1107 | 966 | 770 | 401 | 201 | 196 | 196 | 6000 | 100 | 76 | 74 | 72 | 67 | 61 | 63 | 68 | 72 | 75 | 75 | 70 | 54 | 47 | 41 | 6000 | 500 | 517 | 503 | 378 | 366 | 410 | 422 | 437 | 457 | 469 | 454 | 444 | 388 | 334 | 239 | 6000 | 1000 | 796 | 737 | 705 | 711 | 725 | 753 | 738 | 722 | 694 | 683 | 634 | 445 | 299 | 200 | 6000 | 1500 | 1206 | 1166 | 1093 | 1023 | 928 | 885 | 858 | 827 | 763 | 704 | 542 | 281 | 222 | 208 | 6000 | 2000 | 1691 | 1587 | 1471 | 1315 | 1145 | 1057 | 1008 | 964 | 863 | 718 | 330 | 160 | 156 | 132 | 7000 | 100 | 81 | 79 | 77 | 67 | 58 | 58 | 62 | 65 | 68 | 68 | 63 | 48 | 42 | 38 | 7000 | 500 | 422 | 405 | 365 | 339 | 379 | 387 | 389 | 387 | 398 | 391 | 382 | 332 | 295 | 220 | 7000 | 1000 | 771 | 701 | 663 | 650 | 649 | 678 | 644 | 600 | 582 | 577 | 581 | 385 | 257 | 177 | 7000 | 1500 | 1174 | 1116 | 1026 | 927 | 853 | 802 | 745 | 696 | 656 | 604 | 439 | 215 | 135 | 79 | 7000 | 2000 | 1702 | 1525 | 1394 | 1200 | 1049 | 945 | 877 | 837 | 792 | 610 | 254 | 130 | 97 | 59 |
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