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: 0:29:21 Input File Name: G4-13.dat Start Iteration Loop Flow = 3.300 GPM Inlet Temperature = 15.56 C Steam Temperature = 118.77 T Wall Guess = 99.00 T Out Guess = 71.00 Steam Pressure = 13.00 PSIG + Temperature = 245.789 Deg F H Vaporization = 948.33 BTU/LB Density= 0.067495 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 13.00 PSIG + Temperature = 118.769 Deg C H Vaporization = 2205907. J/Kg Density = 1.0811 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 57.3 21.6 43127. 24655. 10069. 5984. 135.2 71.0 4342. 1773. 1054. Dittus-Boelter T film Pr.33 = 4591. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4342. Nusselt Ent. = 5807. Sieder-Tate = 4895. Sleicher-Rouse = 4624. Petukhov-Popov = 4915. T V McAdams T bulk = 4176. 65.5 22.79 McAdams T film = 5107. 100.3 2 60.3 27.6 47449. 25867. 10240. 6153. 140.6 81.6 4556. 1803. 1084. Dittus-Boelter T film Pr.33 = 4789. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4556. Nusselt Ent. = 6058. Sieder-Tate = 5147. Sleicher-Rouse = 4907. Petukhov-Popov = 5148. T V McAdams T bulk = 4465. 76.3 22.79 McAdams T film = 5323. 108.4 3 63.3 33.3 52205. 27106. 10419. 6324. 146.0 91.9 4774. 1835. 1114. Dittus-Boelter T film Pr.33 = 4992. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4774. Nusselt Ent. = 6315. Sieder-Tate = 5405. Sleicher-Rouse = 5192. Petukhov-Popov = 5380. T V McAdams T bulk = 4744. 86.7 22.79 McAdams T film = 5535. 116.4 4 66.3 38.8 57406. 28368. 10604. 6497. 151.4 101.8 4996. 1868. 1144. Dittus-Boelter T film Pr.33 = 5199. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4996. Nusselt Ent. = 6577. Sieder-Tate = 5667. Sleicher-Rouse = 5478. Petukhov-Popov = 5610. T V McAdams T bulk = 5015. 96.9 22.79 McAdams T film = 5743. 124.1 5 69.3 44.1 63050. 29647. 10797. 6672. 156.7 111.4 5221. 1902. 1175. Dittus-Boelter T film Pr.33 = 5408. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5221. Nusselt Ent. = 6841. Sieder-Tate = 5933. Sleicher-Rouse = 5761. Petukhov-Popov = 5836. T V McAdams T bulk = 5276. 106.6 22.80 McAdams T film = 5945. 131.7 6 72.2 49.2 69119. 30932. 10997. 6847. 162.0 120.6 5448. 1937. 1206. Dittus-Boelter T film Pr.33 = 5617. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5448. Nusselt Ent. = 7105. Sieder-Tate = 6199. Sleicher-Rouse = 6040. Petukhov-Popov = 6057. T V McAdams T bulk = 5527. 116.0 22.80 McAdams T film = 6141. 139.0 Flow Rate = 3.300 GPM Steam Pressure = 13.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 49.2 Degrees C 120.6 F Steam Temperature = 118.8 Degrees C 245.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 57.3 135.2 21.6 71.0 23.333 60.3 140.6 27.6 81.6 35.000 63.3 146.0 33.3 91.9 46.667 66.3 151.4 38.8 101.8 58.333 69.3 156.7 44.1 111.4 70.000 72.2 162.0 49.2 120.6 ..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: 0:29:45 Input from KEYBOARD for Case Number: 2 Start Iteration Loop Flow = 2.500 GPM Inlet Temperature = 15.56 C Steam Temperature = 118.77 T Wall Guess = 75.00 T Out Guess = 55.00 Steam Pressure = 13.00 PSIG + Temperature = 245.789 Deg F H Vaporization = 948.33 BTU/LB Density= 0.067495 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 13.00 PSIG + Temperature = 118.769 Deg C H Vaporization = 2205907. J/Kg Density = 1.0811 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 63.9 23.0 33016. 19847. 10454. 5598. 147.0 73.5 3495. 1841. 986. Dittus-Boelter T film Pr.33 = 3810. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3495. Nusselt Ent. = 4820. Sieder-Tate = 4005. Sleicher-Rouse = 3683. Petukhov-Popov = 3909. T V McAdams T bulk = 3370. 66.7 17.26 McAdams T film = 4228. 106.9 2 67.0 30.2 37139. 21049. 10651. 5800. 152.7 86.4 3707. 1876. 1021. Dittus-Boelter T film Pr.33 = 4002. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3707. Nusselt Ent. = 5063. Sieder-Tate = 4253. Sleicher-Rouse = 3962. Petukhov-Popov = 4137. T V McAdams T bulk = 3653. 79.9 17.26 McAdams T film = 4430. 116.3 3 70.2 37.2 41773. 22284. 10860. 6004. 158.4 98.9 3925. 1913. 1057. Dittus-Boelter T film Pr.33 = 4199. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3925. Nusselt Ent. = 5312. Sieder-Tate = 4507. Sleicher-Rouse = 4242. Petukhov-Popov = 4365. T V McAdams T bulk = 3925. 92.7 17.26 McAdams T film = 4628. 125.5 4 73.4 43.8 46924. 23543. 11081. 6211. 164.1 110.8 4146. 1952. 1094. Dittus-Boelter T film Pr.33 = 4399. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4146. Nusselt Ent. = 5565. Sieder-Tate = 4765. Sleicher-Rouse = 4522. Petukhov-Popov = 4590. T V McAdams T bulk = 4185. 104.8 17.26 McAdams T film = 4820. 134.5 5 76.6 50.1 52575. 24815. 11316. 6419. 169.9 122.1 4370. 1993. 1131. Dittus-Boelter T film Pr.33 = 4599. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4370. Nusselt Ent. = 5818. Sieder-Tate = 5024. Sleicher-Rouse = 4796. Petukhov-Popov = 4808. T V McAdams T bulk = 4434. 116.5 17.26 McAdams T film = 5006. 143.2 6 79.8 56.0 58676. 26083. 11564. 6628. 175.6 132.9 4594. 2037. 1167. Dittus-Boelter T film Pr.33 = 4796. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4594. Nusselt Ent. = 6068. Sieder-Tate = 5282. Sleicher-Rouse = 5063. Petukhov-Popov = 5017. T V McAdams T bulk = 4671. 127.5 17.27 McAdams T film = 5185. 151.5 Flow Rate = 2.500 GPM Steam Pressure = 13.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 56.0 Degrees C 132.9 F Steam Temperature = 118.8 Degrees C 245.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 63.9 147.0 23.0 73.5 23.333 67.0 152.7 30.2 86.4 35.000 70.2 158.4 37.2 98.9 46.667 73.4 164.1 43.8 110.8 58.333 76.6 169.9 50.1 122.1 70.000 79.8 175.6 56.0 132.9 ..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: 0:30:23 Input from KEYBOARD for Case Number: 3 Start Iteration Loop Flow = 2.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 118.77 T Wall Guess = 85.00 T Out Guess = 60.00 Steam Pressure = 13.00 PSIG + Temperature = 245.789 Deg F H Vaporization = 948.33 BTU/LB Density= 0.067495 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 13.00 PSIG + Temperature = 118.769 Deg C H Vaporization = 2205907. J/Kg Density = 1.0811 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 69.3 24.3 26663. 16680. 10800. 5254. 156.8 75.7 2938. 1902. 925. Dittus-Boelter T film Pr.33 = 3283. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2938. Nusselt Ent. = 4154. Sieder-Tate = 3411. Sleicher-Rouse = 3074. Petukhov-Popov = 3256. T V McAdams T bulk = 2838. 67.9 13.80 McAdams T film = 3633. 112.3 2 72.5 32.6 30602. 17862. 11016. 5483. 162.5 90.7 3146. 1940. 966. Dittus-Boelter T film Pr.33 = 3468. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3146. Nusselt Ent. = 4388. Sieder-Tate = 3652. Sleicher-Rouse = 3346. Petukhov-Popov = 3479. T V McAdams T bulk = 3113. 83.2 13.80 McAdams T film = 3822. 122.9 3 75.8 40.6 35113. 19083. 11252. 5715. 168.4 105.1 3361. 1982. 1007. Dittus-Boelter T film Pr.33 = 3658. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3361. Nusselt Ent. = 4628. Sieder-Tate = 3900. Sleicher-Rouse = 3621. Petukhov-Popov = 3701. T V McAdams T bulk = 3376. 97.9 13.80 McAdams T film = 4006. 133.1 4 79.1 48.2 40193. 20326. 11508. 5951. 174.3 118.7 3580. 2027. 1048. Dittus-Boelter T film Pr.33 = 3849. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3580. Nusselt Ent. = 4869. Sieder-Tate = 4151. Sleicher-Rouse = 3893. Petukhov-Popov = 3919. T V McAdams T bulk = 3626. 111.9 13.81 McAdams T film = 4185. 143.1 5 82.4 55.3 45799. 21575. 11785. 6188. 180.3 131.5 3800. 2075. 1090. Dittus-Boelter T film Pr.33 = 4038. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3800. Nusselt Ent. = 5108. Sieder-Tate = 4401. Sleicher-Rouse = 4157. Petukhov-Popov = 4128. T V McAdams T bulk = 3863. 125.1 13.81 McAdams T film = 4356. 152.7 6 85.7 61.9 51833. 22805. 12084. 6424. 186.2 143.4 4016. 2128. 1131. Dittus-Boelter T film Pr.33 = 4219. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4016. Nusselt Ent. = 5337. Sieder-Tate = 4645. Sleicher-Rouse = 4409. Petukhov-Popov = 4324. T V McAdams T bulk = 4084. 137.4 13.81 McAdams T film = 4520. 161.8 Flow Rate = 2.000 GPM Steam Pressure = 13.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 61.9 Degrees C 143.4 F Steam Temperature = 118.8 Degrees C 245.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 69.3 156.8 24.3 75.7 23.333 72.5 162.5 32.6 90.7 35.000 75.8 168.4 40.6 105.1 46.667 79.1 174.3 48.2 118.7 58.333 82.4 180.3 55.3 131.5 70.000 85.7 186.2 61.9 143.4 ..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: 0:30:46 Input from KEYBOARD for Case Number: 4 Start Iteration Loop Flow = 1.500 GPM Inlet Temperature = 15.56 C Steam Temperature = 118.77 T Wall Guess = 88.00 T Out Guess = 65.00 Steam Pressure = 13.00 PSIG + Temperature = 245.789 Deg F H Vaporization = 948.33 BTU/LB Density= 0.067495 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 13.00 PSIG + Temperature = 118.769 Deg C H Vaporization = 2205907. J/Kg Density = 1.0811 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 76.3 26.0 20267. 13339. 11292. 4774. 169.3 78.9 2349. 1989. 841. Dittus-Boelter T film Pr.33 = 2711. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2349. Nusselt Ent. = 3429. Sieder-Tate = 2772. Sleicher-Rouse = 2442. Petukhov-Popov = 2577. T V McAdams T bulk = 2276. 69.4 10.35 McAdams T film = 2985. 119.4 2 79.4 36.0 23940. 14481. 11535. 5038. 174.9 96.8 2550. 2032. 887. Dittus-Boelter T film Pr.33 = 2884. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2550. Nusselt Ent. = 3649. Sieder-Tate = 3002. Sleicher-Rouse = 2705. Petukhov-Popov = 2790. T V McAdams T bulk = 2538. 87.8 10.35 McAdams T film = 3156. 131.4 3 82.7 45.4 28249. 15666. 11812. 5308. 180.8 113.7 2759. 2080. 935. Dittus-Boelter T film Pr.33 = 3061. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2759. Nusselt Ent. = 3872. Sieder-Tate = 3237. Sleicher-Rouse = 2969. Petukhov-Popov = 3003. T V McAdams T bulk = 2786. 105.3 10.35 McAdams T film = 3322. 143.1 4 86.1 54.2 33177. 16870. 12123. 5580. 186.9 129.5 2971. 2135. 983. Dittus-Boelter T film Pr.33 = 3236. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2971. Nusselt Ent. = 4094. Sieder-Tate = 3475. Sleicher-Rouse = 3228. Petukhov-Popov = 3208. T V McAdams T bulk = 3018. 121.6 10.35 McAdams T film = 3482. 154.3 5 89.5 62.3 38622. 18061. 12472. 5853. 193.0 144.1 3181. 2197. 1031. Dittus-Boelter T film Pr.33 = 3404. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3181. Nusselt Ent. = 4306. Sieder-Tate = 3706. Sleicher-Rouse = 3475. Petukhov-Popov = 3401. T V McAdams T bulk = 3235. 136.8 10.35 McAdams T film = 3634. 164.9 6 92.8 69.7 44377. 19201. 12862. 6122. 199.1 157.5 3382. 2265. 1078. Dittus-Boelter T film Pr.33 = 3557. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3382. Nusselt Ent. = 4500. Sieder-Tate = 3925. Sleicher-Rouse = 3701. Petukhov-Popov = 3574. T V McAdams T bulk = 3434. 150.8 10.35 McAdams T film = 3777. 174.9 Flow Rate = 1.500 GPM Steam Pressure = 13.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 69.7 Degrees C 157.5 F Steam Temperature = 118.8 Degrees C 245.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 76.3 169.3 26.0 78.9 23.333 79.4 174.9 36.0 96.8 35.000 82.7 180.8 45.4 113.7 46.667 86.1 186.9 54.2 129.5 58.333 89.5 193.0 62.3 144.1 70.000 92.8 199.1 69.7 157.5 ..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: 0:31:12 Input from KEYBOARD for Case Number: 5 Start Iteration Loop Flow = 0.900 GPM Inlet Temperature = 15.56 C Steam Temperature = 118.77 T Wall Guess = 95.00 T Out Guess = 75.00 Steam Pressure = 13.00 PSIG + Temperature = 245.789 Deg F H Vaporization = 948.33 BTU/LB Density= 0.067495 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 13.00 PSIG + Temperature = 118.769 Deg C H Vaporization = 2205907. J/Kg Density = 1.0811 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 87.9 29.5 12486. 8980. 12304. 3871. 190.2 85.1 1582. 2167. 682. Dittus-Boelter T film Pr.33 = 1922. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1582. Nusselt Ent. = 2432. Sieder-Tate = 1910. Sleicher-Rouse = 1649. Petukhov-Popov = 1709. T V McAdams T bulk = 1541. 72.5 6.20 McAdams T film = 2095. 131.4 2 90.6 42.6 15617. 10013. 12604. 4189. 195.2 108.6 1764. 2220. 738. Dittus-Boelter T film Pr.33 = 2070. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1764. Nusselt Ent. = 2618. Sieder-Tate = 2112. Sleicher-Rouse = 1888. Petukhov-Popov = 1900. T V McAdams T bulk = 1770. 96.8 6.20 McAdams T film = 2234. 146.0 3 93.8 54.6 19460. 11092. 12980. 4516. 200.8 130.3 1953. 2286. 795. Dittus-Boelter T film Pr.33 = 2216. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1953. Nusselt Ent. = 2803. Sieder-Tate = 2318. Sleicher-Rouse = 2126. Petukhov-Popov = 2088. T V McAdams T bulk = 1984. 119.4 6.20 McAdams T film = 2367. 160.1 4 97.1 65.5 23911. 12167. 13443. 4843. 206.7 149.8 2143. 2367. 853. Dittus-Boelter T film Pr.33 = 2352. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2143. Nusselt Ent. = 2975. Sieder-Tate = 2520. Sleicher-Rouse = 2350. Petukhov-Popov = 2263. T V McAdams T bulk = 2179. 140.1 6.21 McAdams T film = 2493. 173.4 5 100.4 75.1 28656. 13171. 14006. 5159. 212.7 167.1 2320. 2467. 909. Dittus-Boelter T film Pr.33 = 2468. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2320. Nusselt Ent. = 3122. Sieder-Tate = 2704. Sleicher-Rouse = 2546. Petukhov-Popov = 2415. T V McAdams T bulk = 2353. 158.5 6.21 McAdams T film = 2609. 185.6 6 103.6 83.3 33202. 14032. 14681. 5454. 218.5 182.0 2471. 2586. 961. Dittus-Boelter T film Pr.33 = 2558. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2471. Nusselt Ent. = 3236. Sieder-Tate = 2859. Sleicher-Rouse = 2703. Petukhov-Popov = 2536. T V McAdams T bulk = 2506. 174.6 6.21 McAdams T film = 2713. 196.6 Flow Rate = 0.900 GPM Steam Pressure = 13.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 83.3 Degrees C 182.0 F Steam Temperature = 118.8 Degrees C 245.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 87.9 190.2 29.5 85.1 23.333 90.6 195.2 42.6 108.6 35.000 93.8 200.8 54.6 130.3 46.667 97.1 206.7 65.5 149.8 58.333 100.4 212.7 75.1 167.1 70.000 103.6 218.5 83.3 182.0 ..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: 0:31:37 Input from KEYBOARD for Case Number: 6 Start Iteration Loop Flow = 0.600 GPM Inlet Temperature = 15.56 C Steam Temperature = 118.77 T Wall Guess = 110.00 T Out Guess = 99.00 Steam Pressure = 13.00 PSIG + Temperature = 245.789 Deg F H Vaporization = 948.33 BTU/LB Density= 0.067495 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 13.00 PSIG + Temperature = 118.769 Deg C H Vaporization = 2205907. J/Kg Density = 1.0811 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 95.7 32.4 8514. 6564. 13251. 3166. 204.3 90.3 1156. 2334. 558. Dittus-Boelter T film Pr.33 = 1453. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1156. Nusselt Ent. = 1839. Sieder-Tate = 1412. Sleicher-Rouse = 1231. Petukhov-Popov = 1240. T V McAdams T bulk = 1131. 75.2 4.13 McAdams T film = 1571. 139.8 2 98.1 48.0 11185. 7486. 13613. 3511. 208.6 118.5 1318. 2397. 618. Dittus-Boelter T film Pr.33 = 1578. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1318. Nusselt Ent. = 1996. Sieder-Tate = 1588. Sleicher-Rouse = 1446. Petukhov-Popov = 1408. T V McAdams T bulk = 1331. 104.4 4.13 McAdams T film = 1686. 156.5 3 101.0 62.1 14566. 8448. 14111. 3864. 213.7 143.8 1488. 2485. 681. Dittus-Boelter T film Pr.33 = 1696. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1488. Nusselt Ent. = 2145. Sieder-Tate = 1767. Sleicher-Rouse = 1654. Petukhov-Popov = 1573. T V McAdams T bulk = 1513. 131.1 4.13 McAdams T film = 1795. 172.4 4 104.0 74.3 18421. 9370. 14779. 4209. 219.3 165.8 1650. 2603. 741. Dittus-Boelter T film Pr.33 = 1795. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1650. Nusselt Ent. = 2271. Sieder-Tate = 1934. Sleicher-Rouse = 1835. Petukhov-Popov = 1718. T V McAdams T bulk = 1675. 154.8 4.14 McAdams T film = 1895. 187.0 5 107.1 84.5 22201. 10155. 15642. 4522. 224.8 184.2 1789. 2755. 796. Dittus-Boelter T film Pr.33 = 1868. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1789. Nusselt Ent. = 2363. Sieder-Tate = 2072. Sleicher-Rouse = 1974. Petukhov-Popov = 1832. T V McAdams T bulk = 1813. 175.0 4.14 McAdams T film = 1983. 199.9 6 109.9 92.8 25275. 10729. 16730. 4788. 229.9 199.1 1890. 2947. 843. Dittus-Boelter T film Pr.33 = 1912. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1890. Nusselt Ent. = 2419. Sieder-Tate = 2170. Sleicher-Rouse = 2064. Petukhov-Popov = 1909. T V McAdams T bulk = 1928. 191.7 4.14 McAdams T film = 2059. 210.8 Flow Rate = 0.600 GPM Steam Pressure = 13.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 92.8 Degrees C 199.1 F Steam Temperature = 118.8 Degrees C 245.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 95.7 204.3 32.4 90.3 23.333 98.1 208.6 48.0 118.5 35.000 101.0 213.7 62.1 143.8 46.667 104.0 219.3 74.3 165.8 58.333 107.1 224.8 84.5 184.2 70.000 109.9 229.9 92.8 199.1 ..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: 0:31:58 Input from KEYBOARD for Case Number: 7 Start Iteration Loop Flow = 0.350 GPM Inlet Temperature = 15.56 C Steam Temperature = 118.77 T Wall Guess = 115.00 T Out Guess = 102.00 Steam Pressure = 13.00 PSIG + Temperature = 245.789 Deg F H Vaporization = 948.33 BTU/LB Density= 0.067495 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 13.00 PSIG + Temperature = 118.769 Deg C H Vaporization = 2205907. J/Kg Density = 1.0811 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 1 103.9 36.4 5123. 4329. 14754. 2328. 219.1 97.5 762. 2598. 410. Dittus-Boelter T film Pr.33 = 990. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 762. Nusselt Ent. = 1253. Sieder-Tate = 937. Sleicher-Rouse = 856. Petukhov-Popov = 814. T V McAdams T bulk = 750. 78.7 2.41 McAdams T film = 1060. 148.9 2 105.8 55.3 7196. 5088. 15240. 2673. 222.4 131.6 896. 2684. 471. Dittus-Boelter T film Pr.33 = 1085. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 896. Nusselt Ent. = 1372. Sieder-Tate = 1079. Sleicher-Rouse = 1031. Petukhov-Popov = 952. T V McAdams T bulk = 909. 114.5 2.41 McAdams T film = 1147. 168.5 3 108.2 71.7 9884. 5868. 16002. 3023. 226.7 161.1 1033. 2818. 532. Dittus-Boelter T film Pr.33 = 1166. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1033. Nusselt Ent. = 1475. Sieder-Tate = 1220. Sleicher-Rouse = 1188. Petukhov-Popov = 1082. T V McAdams T bulk = 1050. 146.4 2.41 McAdams T film = 1228. 186.5 4 110.7 85.0 12726. 6547. 17121. 3340. 231.3 185.0 1153. 3015. 588. Dittus-Boelter T film Pr.33 = 1222. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1153. Nusselt Ent. = 1545. Sieder-Tate = 1338. Sleicher-Rouse = 1303. Petukhov-Popov = 1186. T V McAdams T bulk = 1169. 173.1 2.41 McAdams T film = 1298. 202.2 5 113.2 95.1 14979. 7015. 18677. 3587. 235.7 203.3 1236. 3289. 632. Dittus-Boelter T film Pr.33 = 1250. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1236. Nusselt Ent. = 1582. Sieder-Tate = 1417. Sleicher-Rouse = 1369. Petukhov-Popov = 1251. T V McAdams T bulk = 1263. 194.1 2.41 McAdams T film = 1355. 214.9 6 115.1 102.5 16269. 7261. 20699. 3758. 239.1 216.5 1279. 3645. 662. Dittus-Boelter T film Pr.33 = 1260. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1279. Nusselt Ent. = 1593. Sieder-Tate = 1456. Sleicher-Rouse = 1396. Petukhov-Popov = 1284. T V McAdams T bulk = 1334. 209.9 2.42 McAdams T film = 1399. 224.5 Flow Rate = 0.350 GPM Steam Pressure = 13.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 102.5 Degrees C 216.5 F Steam Temperature = 118.8 Degrees C 245.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 103.9 219.1 36.4 97.5 23.333 105.8 222.4 55.3 131.6 35.000 108.2 226.7 71.7 161.1 46.667 110.7 231.3 85.0 185.0 58.333 113.2 235.7 95.1 203.3 70.000 115.1 239.1 102.5 216.5 ..PAGE