Research Article
Application of the Critical Heat Flux Look-Up Table to Large Diameter Tubes
Table 1
CHF-LUT for vertical up-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 | 2967 | 2351 | 1677 | 1110 | 661 | 648 | 640 | 631 | 618 | 610 | 591 | 548 | 426 | 314 | 100 | 500 | 2999 | 2454 | 2148 | 1826 | 1163 | 1076 | 1073 | 1069 | 983 | 921 | 834 | 677 | 429 | 318 | 100 | 1000 | 3071 | 2637 | 2354 | 2010 | 1441 | 1303 | 1300 | 1260 | 1156 | 943 | 930 | 817 | 485 | 244 | 100 | 1500 | 3096 | 2698 | 2403 | 2055 | 1512 | 1383 | 1371 | 1306 | 1188 | 1058 | 1058 | 910 | 478 | 198 | 100 | 2000 | 3097 | 2701 | 2404 | 2061 | 1535 | 1418 | 1394 | 1330 | 1171 | 1093 | 1035 | 836 | 384 | 104 | 1000 | 100 | 3240 | 3010 | 2765 | 2433 | 1930 | 1595 | 1511 | 1443 | 1306 | 1163 | 971 | 748 | 736 | 713 | 1000 | 500 | 4176 | 4091 | 4053 | 4017 | 3886 | 3289 | 2904 | 2656 | 2198 | 1302 | 946 | 590 | 470 | 437 | 1000 | 1000 | 4178 | 4099 | 4061 | 4003 | 3822 | 3246 | 2874 | 2641 | 1860 | 1160 | 864 | 546 | 337 | 258 | 1000 | 1500 | 4189 | 4121 | 4077 | 3997 | 3764 | 3153 | 2844 | 2521 | 1845 | 887 | 530 | 363 | 234 | 211 | 1000 | 2000 | 4232 | 4150 | 4099 | 3997 | 3649 | 2962 | 2690 | 2510 | 1792 | 783 | 406 | 308 | 196 | 78 | 2000 | 100 | 3301 | 3132 | 2944 | 2658 | 2140 | 1796 | 1703 | 1629 | 1487 | 1330 | 1160 | 998 | 920 | 809 | 2000 | 500 | 4241 | 4195 | 4200 | 4181 | 4079 | 3640 | 3276 | 2941 | 2469 | 1618 | 1420 | 1077 | 760 | 595 | 2000 | 1000 | 4243 | 4201 | 4173 | 4142 | 4032 | 3574 | 3206 | 2922 | 2127 | 1457 | 1178 | 822 | 523 | 365 | 2000 | 1500 | 4254 | 4215 | 4168 | 4118 | 3948 | 3475 | 3126 | 2698 | 2003 | 1211 | 758 | 489 | 296 | 248 | 2000 | 2000 | 4293 | 4232 | 4174 | 4078 | 3740 | 3198 | 2860 | 2540 | 1889 | 1041 | 548 | 327 | 204 | 133 | 3000 | 100 | 3361 | 3254 | 3123 | 2882 | 2349 | 1996 | 1896 | 1816 | 1668 | 1496 | 1349 | 1249 | 1104 | 905 | 3000 | 500 | 4306 | 4298 | 4347 | 4344 | 4273 | 3990 | 3648 | 3226 | 2740 | 1933 | 1895 | 1565 | 1049 | 752 | 3000 | 1000 | 4309 | 4302 | 4285 | 4282 | 4243 | 3902 | 3539 | 3203 | 2394 | 1755 | 1492 | 1097 | 708 | 473 | 3000 | 1500 | 4319 | 4309 | 4258 | 4239 | 4133 | 3797 | 3409 | 2875 | 2161 | 1534 | 985 | 616 | 357 | 284 | 3000 | 2000 | 4355 | 4313 | 4248 | 4160 | 3832 | 3435 | 3030 | 2569 | 1986 | 1299 | 690 | 347 | 213 | 188 | 4000 | 100 | 3315 | 3215 | 3097 | 2885 | 2362 | 2027 | 1933 | 1853 | 1706 | 1547 | 1380 | 1280 | 1164 | 953 | 4000 | 500 | 4114 | 4093 | 4115 | 4093 | 3959 | 3629 | 3333 | 3089 | 2678 | 2100 | 1946 | 1649 | 1226 | 880 | 4000 | 1000 | 4134 | 4097 | 4064 | 4021 | 3862 | 3565 | 3277 | 3014 | 2384 | 1860 | 1626 | 1137 | 762 | 531 | 4000 | 1500 | 4162 | 4109 | 4041 | 3955 | 3713 | 3414 | 3101 | 2728 | 2113 | 1617 | 1101 | 648 | 439 | 398 | 4000 | 2000 | 4212 | 4136 | 4003 | 3821 | 3416 | 3079 | 2770 | 2420 | 1907 | 1378 | 725 | 364 | 292 | 279 | 5000 | 100 | 3268 | 3177 | 3071 | 2887 | 2374 | 2057 | 1971 | 1890 | 1745 | 1598 | 1411 | 1311 | 1224 | 1001 | 5000 | 500 | 3923 | 3887 | 3883 | 3841 | 3645 | 3268 | 3019 | 2951 | 2615 | 2266 | 1997 | 1733 | 1402 | 1008 | 5000 | 1000 | 3958 | 3893 | 3844 | 3759 | 3481 | 3227 | 3015 | 2825 | 2375 | 1965 | 1759 | 1178 | 817 | 589 | 5000 | 1500 | 4004 | 3910 | 3823 | 3671 | 3294 | 3031 | 2792 | 2582 | 2065 | 1700 | 1216 | 681 | 520 | 512 | 5000 | 2000 | 4069 | 3958 | 3758 | 3483 | 2999 | 2724 | 2511 | 2271 | 1827 | 1457 | 759 | 381 | 371 | 371 | 6000 | 100 | 3173 | 3097 | 3006 | 2835 | 2325 | 2012 | 1925 | 1845 | 1691 | 1553 | 1386 | 1045 | 939 | 861 | 6000 | 500 | 3694 | 3627 | 3600 | 3569 | 3407 | 3061 | 2853 | 2749 | 2470 | 2173 | 1977 | 1638 | 1353 | 933 | 6000 | 1000 | 3706 | 3566 | 3485 | 3425 | 3211 | 3040 | 2768 | 2525 | 2159 | 1948 | 1689 | 1120 | 716 | 458 | 6000 | 1500 | 3753 | 3609 | 3503 | 3299 | 2929 | 2681 | 2466 | 2259 | 1886 | 1618 | 1179 | 587 | 447 | 407 | 6000 | 2000 | 3874 | 3739 | 3515 | 3153 | 2688 | 2409 | 2209 | 2013 | 1664 | 1358 | 625 | 303 | 295 | 250 | 7000 | 100 | 3052 | 2990 | 2910 | 2746 | 2255 | 1939 | 1846 | 1763 | 1607 | 1479 | 1312 | 975 | 864 | 843 | 7000 | 500 | 3470 | 3393 | 3386 | 3356 | 3243 | 2926 | 2669 | 2460 | 2223 | 1977 | 1799 | 1480 | 1261 | 905 | 7000 | 1000 | 3497 | 3305 | 3194 | 3138 | 3031 | 2890 | 2549 | 2218 | 1908 | 1728 | 1618 | 1011 | 639 | 419 | 7000 | 1500 | 3564 | 3355 | 3194 | 2933 | 2664 | 2452 | 2208 | 1987 | 1689 | 1438 | 985 | 459 | 278 | 156 | 7000 | 2000 | 3694 | 3501 | 3240 | 2823 | 2437 | 2157 | 1942 | 1780 | 1557 | 1153 | 481 | 246 | 184 | 112 |
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