University of Idaho Department of Chemical Engineering DOUBLE PIPE HEAT EXCHANGER Prediction Program Rel. 2/8/92 Ch. E. 434 Laboratory D. C. Drown Date: Jan 25, 2008 Time: 0:48:49 Input File Name: G6-15.dat Start Iteration Loop Flow = 0.950 GPM Inlet Temperature = 15.56 C Steam Temperature = 120.97 T Wall Guess = 99.00 T Out Guess = 71.00 Steam Pressure = 15.00 PSIG + Temperature = 249.746 Deg F H Vaporization = 945.67 BTU/LB Density= 0.072048 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 15.00 PSIG + Temperature = 120.968 Deg C H Vaporization = 2199723. J/Kg Density = 1.1541 Kg/M3 Fouling - Inside = .0000000 Outside = .0000000 Temperature Convergence to 0.010 Degrees N T Wall T Out Re No. H Inside H Outside U C C Watts / Sq. Meter C Units = F F BTU / Sq. Feet F 1 88.1 29.4 13169. 9373. 12122. 3962. 190.6 84.9 1651. 2135. 698. Dittus-Boelter T film Pr.33 = 2009. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1651. Nusselt Ent. = 2541. Sieder-Tate = 1994. Sleicher-Rouse = 1721. Petukhov-Popov = 1787. T V McAdams T bulk = 1608. 72.4 6.55 McAdams T film = 2189. 131.5 2 90.9 42.4 16447. 10445. 12401. 4280. 195.7 108.3 1840. 2184. 754. Dittus-Boelter T film Pr.33 = 2163. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1840. Nusselt Ent. = 2736. Sieder-Tate = 2204. Sleicher-Rouse = 1970. Petukhov-Popov = 1984. T V McAdams T bulk = 1846. 96.6 6.55 McAdams T film = 2334. 146.1 3 94.1 54.4 20478. 11566. 12749. 4606. 201.4 130.0 2037. 2245. 811. Dittus-Boelter T film Pr.33 = 2316. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2037. Nusselt Ent. = 2930. Sieder-Tate = 2419. Sleicher-Rouse = 2219. Petukhov-Popov = 2180. T V McAdams T bulk = 2068. 119.1 6.55 McAdams T film = 2473. 160.3 4 97.5 65.3 25166. 12688. 13176. 4932. 207.5 149.6 2235. 2320. 869. Dittus-Boelter T film Pr.33 = 2459. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2235. Nusselt Ent. = 3110. Sieder-Tate = 2629. Sleicher-Rouse = 2454. Petukhov-Popov = 2363. T V McAdams T bulk = 2272. 139.8 6.55 McAdams T film = 2606. 173.6 5 100.9 75.0 30197. 13743. 13693. 5247. 213.7 167.0 2420. 2412. 924. Dittus-Boelter T film Pr.33 = 2582. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2420. Nusselt Ent. = 3266. Sieder-Tate = 2823. Sleicher-Rouse = 2661. Petukhov-Popov = 2522. T V McAdams T bulk = 2455. 158.3 6.55 McAdams T film = 2728. 186.0 6 104.3 83.4 35056. 14653. 14311. 5542. 219.8 182.2 2581. 2520. 976. Dittus-Boelter T film Pr.33 = 2677. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2581. Nusselt Ent. = 3386. Sieder-Tate = 2987. Sleicher-Rouse = 2828. Petukhov-Popov = 2650. T V McAdams T bulk = 2617. 174.6 6.56 McAdams T film = 2839. 197.2 Flow Rate = 0.950 GPM Steam Pressure = 15.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 83.4 Degrees C 182.2 F Steam Temperature = 121.0 Degrees C 249.7 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 88.1 190.6 29.4 84.9 23.333 90.9 195.7 42.4 108.3 35.000 94.1 201.4 54.4 130.0 46.667 97.5 207.5 65.3 149.6 58.333 100.9 213.7 75.0 167.0 70.000 104.3 219.8 83.4 182.2 ..PAGE University of Idaho Department of Chemical Engineering DOUBLE PIPE HEAT EXCHANGER Prediction Program Rel. 2/8/92 Ch. E. 434 Laboratory D. C. Drown Date: Jan 25, 2008 Time: 0:49:11 Input from KEYBOARD for Case Number: 2 Start Iteration Loop Flow = 3.300 GPM Inlet Temperature = 15.56 C Steam Temperature = 120.97 T Wall Guess = 95.00 T Out Guess = 70.00 Steam Pressure = 15.00 PSIG + Temperature = 249.746 Deg F H Vaporization = 945.67 BTU/LB Density= 0.072048 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 15.00 PSIG + Temperature = 120.968 Deg C H Vaporization = 2199723. J/Kg Density = 1.1541 Kg/M3 Fouling - Inside = .0000000 Outside = .0000000 Temperature Convergence to 0.010 Degrees N T Wall T Out Re No. H Inside H Outside U C C Watts / Sq. Meter C Units = F F BTU / Sq. Feet F 1 58.2 21.8 43169. 24667. 10060. 5982. 136.7 71.2 4344. 1772. 1054. Dittus-Boelter T film Pr.33 = 4612. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4344. Nusselt Ent. = 5834. Sieder-Tate = 4908. Sleicher-Rouse = 4624. Petukhov-Popov = 4917. T V McAdams T bulk = 4179. 65.6 22.79 McAdams T film = 5129. 101.2 2 61.2 27.8 47594. 25905. 10227. 6152. 142.2 82.1 4562. 1801. 1083. Dittus-Boelter T film Pr.33 = 4814. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4562. Nusselt Ent. = 6090. Sieder-Tate = 5166. Sleicher-Rouse = 4913. Petukhov-Popov = 5155. T V McAdams T bulk = 4474. 76.6 22.79 McAdams T film = 5349. 109.4 3 64.2 33.7 52479. 27174. 10401. 6323. 147.6 92.6 4786. 1832. 1114. Dittus-Boelter T film Pr.33 = 5022. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4786. Nusselt Ent. = 6353. Sieder-Tate = 5430. Sleicher-Rouse = 5205. Petukhov-Popov = 5393. T V McAdams T bulk = 4760. 87.3 22.79 McAdams T film = 5565. 117.5 4 67.3 39.3 57835. 28468. 10582. 6497. 153.1 102.7 5014. 1864. 1144. Dittus-Boelter T film Pr.33 = 5234. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5014. Nusselt Ent. = 6622. Sieder-Tate = 5699. Sleicher-Rouse = 5498. Petukhov-Popov = 5628. T V McAdams T bulk = 5036. 97.7 22.79 McAdams T film = 5776. 125.4 5 70.3 44.7 63661. 29780. 10770. 6671. 158.5 112.5 5245. 1897. 1175. Dittus-Boelter T film Pr.33 = 5449. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5245. Nusselt Ent. = 6893. Sieder-Tate = 5971. Sleicher-Rouse = 5788. Petukhov-Popov = 5860. T V McAdams T bulk = 5302. 107.6 22.79 McAdams T film = 5982. 133.1 6 73.3 50.0 69940. 31100. 10964. 6847. 163.9 121.9 5477. 1931. 1206. Dittus-Boelter T film Pr.33 = 5663. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5477. Nusselt Ent. = 7164. Sieder-Tate = 6244. Sleicher-Rouse = 6073. Petukhov-Popov = 6085. T V McAdams T bulk = 5559. 117.2 22.80 McAdams T film = 6183. 140.6 Flow Rate = 3.300 GPM Steam Pressure = 15.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 50.0 Degrees C 121.9 F Steam Temperature = 121.0 Degrees C 249.7 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 58.2 136.7 21.8 71.2 23.333 61.2 142.2 27.8 82.1 35.000 64.2 147.6 33.7 92.6 46.667 67.3 153.1 39.3 102.7 58.333 70.3 158.5 44.7 112.5 70.000 73.3 163.9 50.0 121.9 ..PAGE University of Idaho Department of Chemical Engineering DOUBLE PIPE HEAT EXCHANGER Prediction Program Rel. 2/8/92 Ch. E. 434 Laboratory D. C. Drown Date: Jan 25, 2008 Time: 0:49:53 Input from KEYBOARD for Case Number: 3 Start Iteration Loop Flow = 0.650 GPM Inlet Temperature = 15.56 C Steam Temperature = 120.97 T Wall Guess = 105.00 T Out Guess = 55.00 Steam Pressure = 15.00 PSIG + Temperature = 249.746 Deg F H Vaporization = 945.67 BTU/LB Density= 0.072048 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 15.00 PSIG + Temperature = 120.968 Deg C H Vaporization = 2199723. J/Kg Density = 1.1541 Kg/M3 Fouling - Inside = .0000000 Outside = .0000000 Temperature Convergence to 0.010 Degrees N T Wall T Out Re No. H Inside H Outside U C C Watts / Sq. Meter C Units = F F BTU / Sq. Feet F 1 95.8 32.2 9206. 6992. 12957. 3299. 204.5 89.9 1231. 2282. 581. Dittus-Boelter T film Pr.33 = 1549. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1231. Nusselt Ent. = 1960. Sieder-Tate = 1504. Sleicher-Rouse = 1310. Petukhov-Popov = 1322. T V McAdams T bulk = 1204. 74.9 4.48 McAdams T film = 1675. 139.7 2 98.3 47.6 12048. 7960. 13288. 3645. 208.9 117.7 1402. 2340. 642. Dittus-Boelter T film Pr.33 = 1681. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1402. Nusselt Ent. = 2127. Sieder-Tate = 1689. Sleicher-Rouse = 1536. Petukhov-Popov = 1499. T V McAdams T bulk = 1414. 103.8 4.48 McAdams T film = 1796. 156.4 3 101.2 61.6 15653. 8974. 13740. 4000. 214.2 142.9 1580. 2420. 704. Dittus-Boelter T film Pr.33 = 1807. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1580. Nusselt Ent. = 2286. Sieder-Tate = 1878. Sleicher-Rouse = 1757. Petukhov-Popov = 1673. T V McAdams T bulk = 1607. 130.3 4.48 McAdams T film = 1912. 172.3 4 104.5 73.9 19797. 9955. 14340. 4348. 220.0 165.0 1753. 2526. 766. Dittus-Boelter T film Pr.33 = 1914. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1753. Nusselt Ent. = 2421. Sieder-Tate = 2056. Sleicher-Rouse = 1953. Petukhov-Popov = 1827. T V McAdams T bulk = 1780. 153.9 4.48 McAdams T film = 2020. 187.0 5 107.7 84.3 23917. 10801. 15113. 4666. 225.9 183.7 1902. 2662. 822. Dittus-Boelter T film Pr.33 = 1993. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1902. Nusselt Ent. = 2521. Sieder-Tate = 2205. Sleicher-Rouse = 2105. Petukhov-Popov = 1950. T V McAdams T bulk = 1929. 174.3 4.48 McAdams T film = 2116. 200.1 6 110.7 92.8 27324. 11428. 16085. 4939. 231.3 199.0 2013. 2833. 870. Dittus-Boelter T film Pr.33 = 2041. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2013. Nusselt Ent. = 2582. Sieder-Tate = 2311. Sleicher-Rouse = 2205. Petukhov-Popov = 2034. T V McAdams T bulk = 2053. 191.4 4.49 McAdams T film = 2199. 211.4 Flow Rate = 0.650 GPM Steam Pressure = 15.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 92.8 Degrees C 199.0 F Steam Temperature = 121.0 Degrees C 249.7 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 95.8 204.5 32.2 89.9 23.333 98.3 208.9 47.6 117.7 35.000 101.2 214.2 61.6 142.9 46.667 104.5 220.0 73.9 165.0 58.333 107.7 225.9 84.3 183.7 70.000 110.7 231.3 92.8 199.0 ..PAGE University of Idaho Department of Chemical Engineering DOUBLE PIPE HEAT EXCHANGER Prediction Program Rel. 2/8/92 Ch. E. 434 Laboratory D. C. Drown Date: Jan 25, 2008 Time: 0:50:21 Input from KEYBOARD for Case Number: 4 Start Iteration Loop Flow = 0.500 GPM Inlet Temperature = 15.56 C Steam Temperature = 120.97 T Wall Guess = 112.00 T Out Guess = 98.00 Steam Pressure = 15.00 PSIG + Temperature = 249.746 Deg F H Vaporization = 945.67 BTU/LB Density= 0.072048 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 15.00 PSIG + Temperature = 120.968 Deg C H Vaporization = 2199723. J/Kg Density = 1.1541 Kg/M3 Fouling - Inside = .0000000 Outside = .0000000 Temperature Convergence to 0.010 Degrees N T Wall T Out Re No. H Inside H Outside U C C Watts / Sq. Meter C Units = F F BTU / Sq. Feet F 1 100.4 34.1 7190. 5710. 13609. 2865. 212.8 93.4 1006. 2397. 505. Dittus-Boelter T film Pr.33 = 1290. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1006. Nusselt Ent. = 1631. Sieder-Tate = 1233. Sleicher-Rouse = 1094. Petukhov-Popov = 1076. T V McAdams T bulk = 986. 76.7 3.44 McAdams T film = 1387. 144.7 2 102.6 51.3 9730. 6600. 13986. 3220. 216.8 124.3 1162. 2463. 567. Dittus-Boelter T film Pr.33 = 1406. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1162. Nusselt Ent. = 1779. Sieder-Tate = 1402. Sleicher-Rouse = 1302. Petukhov-Popov = 1238. T V McAdams T bulk = 1176. 108.9 3.44 McAdams T film = 1493. 162.8 3 105.4 66.5 13004. 7528. 14539. 3584. 221.7 151.8 1326. 2561. 631. Dittus-Boelter T film Pr.33 = 1512. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1326. Nusselt Ent. = 1913. Sieder-Tate = 1572. Sleicher-Rouse = 1500. Petukhov-Popov = 1395. T V McAdams T bulk = 1348. 138.1 3.44 McAdams T film = 1594. 179.9 4 108.4 79.5 16673. 8392. 15310. 3930. 227.1 175.2 1478. 2696. 692. Dittus-Boelter T film Pr.33 = 1595. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1478. Nusselt Ent. = 2018. Sieder-Tate = 1725. Sleicher-Rouse = 1662. Petukhov-Popov = 1528. T V McAdams T bulk = 1499. 163.5 3.45 McAdams T film = 1686. 195.3 5 111.4 90.1 20013. 9073. 16345. 4228. 232.5 194.2 1598. 2879. 745. Dittus-Boelter T film Pr.33 = 1647. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1598. Nusselt Ent. = 2084. Sieder-Tate = 1842. Sleicher-Rouse = 1773. Petukhov-Popov = 1624. T V McAdams T bulk = 1624. 184.7 3.45 McAdams T film = 1765. 208.6 6 114.1 98.3 22370. 9508. 17676. 4461. 237.3 209.0 1675. 3113. 786. Dittus-Boelter T film Pr.33 = 1671. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1675. Nusselt Ent. = 2114. Sieder-Tate = 1913. Sleicher-Rouse = 1833. Petukhov-Popov = 1681. T V McAdams T bulk = 1725. 201.6 3.45 McAdams T film = 1830. 219.5 Flow Rate = 0.500 GPM Steam Pressure = 15.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 98.3 Degrees C 209.0 F Steam Temperature = 121.0 Degrees C 249.7 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 100.4 212.8 34.1 93.4 23.333 102.6 216.8 51.3 124.3 35.000 105.4 221.7 66.5 151.8 46.667 108.4 227.1 79.5 175.2 58.333 111.4 232.5 90.1 194.2 70.000 114.1 237.3 98.3 209.0 ..PAGE University of Idaho Department of Chemical Engineering DOUBLE PIPE HEAT EXCHANGER Prediction Program Rel. 2/8/92 Ch. E. 434 Laboratory D. C. Drown Date: Jan 25, 2008 Time: 0:50:42 Input from KEYBOARD for Case Number: 5 Start Iteration Loop Flow = 0.350 GPM Inlet Temperature = 15.56 C Steam Temperature = 120.97 T Wall Guess = 118.00 T Out Guess = 101.00 Steam Pressure = 15.00 PSIG + Temperature = 249.746 Deg F H Vaporization = 945.67 BTU/LB Density= 0.072048 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 15.00 PSIG + Temperature = 120.968 Deg C H Vaporization = 2199723. J/Kg Density = 1.1541 Kg/M3 Fouling - Inside = .0000000 Outside = .0000000 Temperature Convergence to 0.010 Degrees N T Wall T Out Re No. H Inside H Outside U C C Watts / Sq. Meter C Units = F F BTU / Sq. Feet F 1 105.7 36.8 5141. 4337. 14606. 2328. 222.2 98.3 764. 2572. 410. Dittus-Boelter T film Pr.33 = 999. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 764. Nusselt Ent. = 1264. Sieder-Tate = 939. Sleicher-Rouse = 866. Petukhov-Popov = 815. T V McAdams T bulk = 752. 79.1 2.41 McAdams T film = 1068. 150.7 2 107.5 56.2 7281. 5115. 15068. 2679. 225.6 133.2 901. 2654. 472. Dittus-Boelter T film Pr.33 = 1096. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 901. Nusselt Ent. = 1386. Sieder-Tate = 1085. Sleicher-Rouse = 1046. Petukhov-Popov = 956. T V McAdams T bulk = 914. 115.8 2.41 McAdams T film = 1157. 170.7 3 110.0 73.0 10078. 5917. 15805. 3037. 229.9 163.5 1042. 2784. 535. Dittus-Boelter T film Pr.33 = 1177. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1042. Nusselt Ent. = 1489. Sieder-Tate = 1229. Sleicher-Rouse = 1207. Petukhov-Popov = 1090. T V McAdams T bulk = 1059. 148.3 2.41 McAdams T film = 1239. 189.1 4 112.7 86.6 13017. 6610. 16903. 3357. 234.8 187.9 1164. 2977. 591. Dittus-Boelter T film Pr.33 = 1230. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1164. Nusselt Ent. = 1557. Sieder-Tate = 1348. Sleicher-Rouse = 1322. Petukhov-Popov = 1195. T V McAdams T bulk = 1181. 175.7 2.41 McAdams T film = 1311. 205.2 5 115.2 97.0 15269. 7072. 18440. 3601. 239.3 206.6 1245. 3248. 634. Dittus-Boelter T film Pr.33 = 1255. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1245. Nusselt Ent. = 1588. Sieder-Tate = 1425. Sleicher-Rouse = 1384. Petukhov-Popov = 1259. T V McAdams T bulk = 1277. 197.2 2.41 McAdams T film = 1370. 218.3 6 117.2 104.5 16463. 7296. 20448. 3764. 242.9 220.1 1285. 3601. 663. Dittus-Boelter T film Pr.33 = 1260. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1285. Nusselt Ent. = 1594. Sieder-Tate = 1460. Sleicher-Rouse = 1406. Petukhov-Popov = 1288. T V McAdams T bulk = 1349. 213.3 2.42 McAdams T film = 1415. 228.1 Flow Rate = 0.350 GPM Steam Pressure = 15.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 104.5 Degrees C 220.1 F Steam Temperature = 121.0 Degrees C 249.7 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 105.7 222.2 36.8 98.3 23.333 107.5 225.6 56.2 133.2 35.000 110.0 229.9 73.0 163.5 46.667 112.7 234.8 86.6 187.9 58.333 115.2 239.3 97.0 206.6 70.000 117.2 242.9 104.5 220.1 ..PAGE University of Idaho Department of Chemical Engineering DOUBLE PIPE HEAT EXCHANGER Prediction Program Rel. 2/8/92 Ch. E. 434 Laboratory D. C. Drown Date: Jan 25, 2008 Time: 0:51: 6 Input from KEYBOARD for Case Number: 6 Start Iteration Loop Flow = 0.250 GPM Inlet Temperature = 15.56 C Steam Temperature = 120.97 T Wall Guess = 119.00 T Out Guess = 108.00 Steam Pressure = 15.00 PSIG + Temperature = 249.746 Deg F H Vaporization = 945.67 BTU/LB Density= 0.072048 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 15.00 PSIG + Temperature = 120.968 Deg C H Vaporization = 2199723. J/Kg Density = 1.1541 Kg/M3 Fouling - Inside = .0000000 Outside = .0000000 Temperature Convergence to 0.010 Degrees N T Wall T Out Re No. H Inside H Outside U C C Watts / Sq. Meter C Units = F F BTU / Sq. Feet F 1 109.6 39.4 3746. 3345. 15685. 1886. 229.3 102.8 589. 2762. 332. Dittus-Boelter T film Pr.33 = 782. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 589. Nusselt Ent. = 989. Sieder-Tate = 724. Sleicher-Rouse = 699. Petukhov-Popov = 629. T V McAdams T bulk = 582. 81.4 1.72 McAdams T film = 831. 155.4 2 111.2 60.8 5538. 4021. 16250. 2219. 232.1 141.5 708. 2862. 391. Dittus-Boelter T film Pr.33 = 860. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 708. Nusselt Ent. = 1089. Sieder-Tate = 849. Sleicher-Rouse = 852. Petukhov-Popov = 751. T V McAdams T bulk = 720. 122.2 1.72 McAdams T film = 905. 177.1 3 113.3 78.8 7877. 4701. 17226. 2554. 235.9 173.8 828. 3034. 450. Dittus-Boelter T film Pr.33 = 921. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 828. Nusselt Ent. = 1165. Sieder-Tate = 970. Sleicher-Rouse = 979. Petukhov-Popov = 864. T V McAdams T bulk = 840. 157.6 1.72 McAdams T film = 972. 196.8 4 115.6 92.5 10110. 5232. 18762. 2829. 240.0 198.5 921. 3304. 498. Dittus-Boelter T film Pr.33 = 954. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 921. Nusselt Ent. = 1206. Sieder-Tate = 1060. Sleicher-Rouse = 1055. Petukhov-Popov = 944. T V McAdams T bulk = 937. 186.2 1.72 McAdams T film = 1028. 213.1 5 117.5 102.3 11490. 5521. 20962. 3007. 243.6 216.1 972. 3692. 530. Dittus-Boelter T film Pr.33 = 963. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 972. Nusselt Ent. = 1218. Sieder-Tate = 1106. Sleicher-Rouse = 1085. Petukhov-Popov = 984. T V McAdams T bulk = 1010. 207.3 1.72 McAdams T film = 1071. 225.4 6 118.9 108.9 12000. 5619. 23832. 3107. 246.1 227.9 990. 4197. 547. Dittus-Boelter T film Pr.33 = 960. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 990. Nusselt Ent. = 1215. Sieder-Tate = 1121. Sleicher-Rouse = 1088. Petukhov-Popov = 997. T V McAdams T bulk = 1060. 222.0 1.73 McAdams T film = 1101. 234.0 Flow Rate = 0.250 GPM Steam Pressure = 15.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 108.9 Degrees C 227.9 F Steam Temperature = 121.0 Degrees C 249.7 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 109.6 229.3 39.4 102.8 23.333 111.2 232.1 60.8 141.5 35.000 113.3 235.9 78.8 173.8 46.667 115.6 240.0 92.5 198.5 58.333 117.5 243.6 102.3 216.1 70.000 118.9 246.1 108.9 227.9 ..PAGE University of Idaho Department of Chemical Engineering DOUBLE PIPE HEAT EXCHANGER Prediction Program Rel. 2/8/92 Ch. E. 434 Laboratory D. C. Drown Date: Jan 25, 2008 Time: 0:51:33 Input from KEYBOARD for Case Number: 7 Start Iteration Loop Flow = 0.100 GPM Inlet Temperature = 15.56 C Steam Temperature = 120.97 T Wall Guess = 120.00 T Out Guess = 110.00 Steam Pressure = 15.00 PSIG + Temperature = 249.746 Deg F H Vaporization = 945.67 BTU/LB Density= 0.072048 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 15.00 PSIG + Temperature = 120.968 Deg C H Vaporization = 2199723. J/Kg Density = 1.1541 Kg/M3 Fouling - Inside = .0000000 Outside = .0000000 Temperature Convergence to 0.010 Degrees N T Wall T Out Re No. H Inside H Outside U C C Watts / Sq. Meter C Units = F F BTU / Sq. Feet F 1 117.6 39.4 1499. 1217. 21059. 757. 243.7 103.0 214. 3709. 133. Dittus-Boelter T film Pr.33 = 432. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 370. Nusselt Ent. = 546. Sieder-Tate = 436. Sleicher-Rouse = 492. Petukhov-Popov = 398. T V McAdams T bulk = 376. 145.0 0.67 McAdams T film = 454. 194.2 2 118.6 57.8 2159. 1190. 23035. 743. 245.5 136.0 210. 4057. 131. Dittus-Boelter T film Pr.33 = 432. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 370. Nusselt Ent. = 546. Sieder-Tate = 436. Sleicher-Rouse = 492. Petukhov-Popov = 398. T V McAdams T bulk = 376. 145.0 0.67 McAdams T film = 454. 194.2 3 117.7 81.5 3137. 2253. 21151. 1356. 243.8 178.7 397. 3725. 239. Dittus-Boelter T film Pr.33 = 447. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 397. Nusselt Ent. = 566. Sieder-Tate = 464. Sleicher-Rouse = 517. Petukhov-Popov = 425. T V McAdams T bulk = 403. 157.4 0.69 McAdams T film = 473. 200.6 4 118.9 97.9 4255. 2567. 23847. 1542. 246.1 208.3 452. 4200. 272. Dittus-Boelter T film Pr.33 = 461. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 452. Nusselt Ent. = 584. Sieder-Tate = 517. Sleicher-Rouse = 554. Petukhov-Popov = 475. T V McAdams T bulk = 462. 193.5 0.69 McAdams T film = 505. 219.8 5 119.9 107.9 4752. 2688. 28083. 1626. 247.8 226.3 473. 4946. 286. Dittus-Boelter T film Pr.33 = 462. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 473. Nusselt Ent. = 584. Sieder-Tate = 536. Sleicher-Rouse = 559. Petukhov-Popov = 493. T V McAdams T bulk = 501. 217.3 0.69 McAdams T film = 526. 232.6 6 120.5 113.6 4820. 2703. 33770. 1651. 248.8 236.6 476. 5947. 291. Dittus-Boelter T film Pr.33 = 458. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 476. Nusselt Ent. = 580. Sieder-Tate = 538. Sleicher-Rouse = 555. Petukhov-Popov = 495. T V McAdams T bulk = 525. 231.4 0.69 McAdams T film = 539. 240.1 Flow Rate = 0.100 GPM Steam Pressure = 15.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 113.6 Degrees C 236.6 F Steam Temperature = 121.0 Degrees C 249.7 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 117.6 243.7 39.4 103.0 23.333 118.6 245.5 57.8 136.0 35.000 117.7 243.8 81.5 178.7 46.667 118.9 246.1 97.9 208.3 58.333 119.9 247.8 107.9 226.3 70.000 120.5 248.8 113.6 236.6 ..PAGE University of Idaho Department of Chemical Engineering DOUBLE PIPE HEAT EXCHANGER Prediction Program Rel. 2/8/92 Ch. E. 434 Laboratory D. C. Drown Date: Jan 25, 2008 Time: 0:51:49 Input from KEYBOARD for Case Number: 8 Start Iteration Loop Flow = 0.050 GPM Inlet Temperature = 15.56 C Steam Temperature = 120.97 T Wall Guess = 120.47 T Out Guess = 120.00 Steam Pressure = 15.00 PSIG + Temperature = 249.746 Deg F H Vaporization = 945.67 BTU/LB Density= 0.072048 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 15.00 PSIG + Temperature = 120.968 Deg C H Vaporization = 2199723. J/Kg Density = 1.1541 Kg/M3 Fouling - Inside = .0000000 Outside = .0000000 Temperature Convergence to 0.010 Degrees N T Wall T Out Re No. H Inside H Outside U C C Watts / Sq. Meter C Units = F F BTU / Sq. Feet F 1 118.7 51.3 824. 962. 23156. 605. 245.6 124.3 169. 4078. 107. Dittus-Boelter T film Pr.33 = 458. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 476. Nusselt Ent. = 580. Sieder-Tate = 538. Sleicher-Rouse = 555. Petukhov-Popov = 495. T V McAdams T bulk = 525. 231.4 0.69 McAdams T film = 539. 240.1 2 119.7 74.4 1392. 924. 26810. 584. 247.5 166.0 163. 4722. 103. Dittus-Boelter T film Pr.33 = 458. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 476. Nusselt Ent. = 580. Sieder-Tate = 538. Sleicher-Rouse = 555. Petukhov-Popov = 495. T V McAdams T bulk = 525. 231.4 0.69 McAdams T film = 539. 240.1 3 120.3 89.6 1921. 893. 30923. 566. 248.5 193.3 157. 5446. 100. Dittus-Boelter T film Pr.33 = 458. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 476. Nusselt Ent. = 580. Sieder-Tate = 538. Sleicher-Rouse = 555. Petukhov-Popov = 495. T V McAdams T bulk = 525. 231.4 0.69 McAdams T film = 539. 240.1 4 120.6 99.7 2245. 876. 35410. 557. 249.0 211.5 154. 6236. 98. Dittus-Boelter T film Pr.33 = 458. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 476. Nusselt Ent. = 580. Sieder-Tate = 538. Sleicher-Rouse = 555. Petukhov-Popov = 495. T V McAdams T bulk = 525. 231.4 0.69 McAdams T film = 539. 240.1 5 120.5 110.2 2393. 1548. 34698. 970. 248.9 230.3 273. 6111. 171. Dittus-Boelter T film Pr.33 = 265. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 273. Nusselt Ent. = 335. Sieder-Tate = 308. Sleicher-Rouse = 356. Petukhov-Popov = 296. T V McAdams T bulk = 291. 220.9 0.34 McAdams T film = 304. 234.9 6 120.8 115.5 2402. 1550. 43405. 976. 249.4 239.9 273. 7644. 172. Dittus-Boelter T film Pr.33 = 262. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 273. Nusselt Ent. = 332. Sieder-Tate = 308. Sleicher-Rouse = 352. Petukhov-Popov = 296. T V McAdams T bulk = 305. 235.1 0.35 McAdams T film = 312. 242.3 Flow Rate = 0.050 GPM Steam Pressure = 15.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 115.5 Degrees C 239.9 F Steam Temperature = 121.0 Degrees C 249.7 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 118.7 245.6 51.3 124.3 23.333 119.7 247.5 74.4 166.0 35.000 120.3 248.5 89.6 193.3 46.667 120.6 249.0 99.7 211.5 58.333 120.5 248.9 110.2 230.3 70.000 120.8 249.4 115.5 239.9 ..PAGE