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: 1: 3:46 Input File Name: G8-11.dat Start Iteration Loop Flow = 3.500 GPM Inlet Temperature = 18.33 C Steam Temperature = 116.44 T Wall Guess = 99.00 T Out Guess = 71.00 Steam Pressure = 11.00 PSIG + Temperature = 241.590 Deg F H Vaporization = 951.13 BTU/LB Density= 0.062922 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 11.00 PSIG + Temperature = 116.437 Deg C H Vaporization = 2212421. J/Kg Density = 1.0079 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 56.5 23.9 47611. 26374. 10080. 6138. 133.7 75.1 4645. 1775. 1081. Dittus-Boelter T film Pr.33 = 4848. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4645. Nusselt Ent. = 6132. Sieder-Tate = 5213. Sleicher-Rouse = 4986. Petukhov-Popov = 5269. T V McAdams T bulk = 4506. 70.0 24.18 McAdams T film = 5397. 101.9 2 59.4 29.4 52049. 27569. 10253. 6300. 138.9 84.9 4855. 1806. 1110. Dittus-Boelter T film Pr.33 = 5044. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4855. Nusselt Ent. = 6381. Sieder-Tate = 5462. Sleicher-Rouse = 5265. Petukhov-Popov = 5496. T V McAdams T bulk = 4784. 80.0 24.18 McAdams T film = 5609. 109.5 3 62.3 34.7 56886. 28787. 10433. 6465. 144.1 94.4 5070. 1837. 1139. Dittus-Boelter T film Pr.33 = 5245. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5070. Nusselt Ent. = 6635. Sieder-Tate = 5716. Sleicher-Rouse = 5544. Petukhov-Popov = 5723. T V McAdams T bulk = 5055. 89.6 24.18 McAdams T film = 5818. 116.9 4 65.2 39.8 62126. 30022. 10619. 6632. 149.3 103.6 5287. 1870. 1168. Dittus-Boelter T film Pr.33 = 5448. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5287. Nusselt Ent. = 6892. Sieder-Tate = 5973. Sleicher-Rouse = 5823. Petukhov-Popov = 5947. T V McAdams T bulk = 5316. 99.0 24.18 McAdams T film = 6021. 124.2 5 68.0 44.7 67763. 31269. 10812. 6800. 154.5 112.4 5507. 1904. 1198. Dittus-Boelter T film Pr.33 = 5653. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5507. Nusselt Ent. = 7151. Sieder-Tate = 6233. Sleicher-Rouse = 6099. Petukhov-Popov = 6166. T V McAdams T bulk = 5569. 108.0 24.18 McAdams T film = 6220. 131.2 6 70.8 49.4 73776. 32519. 11011. 6969. 159.5 120.9 5727. 1939. 1227. Dittus-Boelter T film Pr.33 = 5858. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5727. Nusselt Ent. = 7410. Sieder-Tate = 6493. Sleicher-Rouse = 6370. Petukhov-Popov = 6380. T V McAdams T bulk = 5812. 116.7 24.18 McAdams T film = 6412. 138.1 Flow Rate = 3.500 GPM Steam Pressure = 11.00 PSIG Temperature IN = 18.3 Degrees C 65.0 F Temperature OUT = 49.4 Degrees C 120.9 F Steam Temperature = 116.4 Degrees C 241.6 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 56.5 133.7 23.9 75.1 23.333 59.4 138.9 29.4 84.9 35.000 62.3 144.1 34.7 94.4 46.667 65.2 149.3 39.8 103.6 58.333 68.0 154.5 44.7 112.4 70.000 70.8 159.5 49.4 120.9 ..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: 1: 4: 5 Input from KEYBOARD for Case Number: 2 Start Iteration Loop Flow = 3.000 GPM Inlet Temperature = 18.33 C Steam Temperature = 116.44 T Wall Guess = 75.00 T Out Guess = 55.00 Steam Pressure = 11.00 PSIG + Temperature = 241.590 Deg F H Vaporization = 951.13 BTU/LB Density= 0.062922 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 11.00 PSIG + Temperature = 116.437 Deg C H Vaporization = 2212421. J/Kg Density = 1.0079 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 59.9 24.6 41031. 23376. 10282. 5935. 139.8 76.4 4117. 1811. 1045. Dittus-Boelter T film Pr.33 = 4365. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4117. Nusselt Ent. = 5522. Sieder-Tate = 4660. Sleicher-Rouse = 4393. Petukhov-Popov = 4637. T V McAdams T bulk = 3998. 70.7 20.72 McAdams T film = 4853. 105.2 2 62.9 30.7 45361. 24568. 10471. 6115. 145.2 87.3 4327. 1844. 1077. Dittus-Boelter T film Pr.33 = 4559. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4327. Nusselt Ent. = 5767. Sieder-Tate = 4907. Sleicher-Rouse = 4669. Petukhov-Popov = 4863. T V McAdams T bulk = 4274. 81.8 20.72 McAdams T film = 5059. 113.5 3 65.9 36.6 50131. 25786. 10668. 6297. 150.7 97.9 4541. 1879. 1109. Dittus-Boelter T film Pr.33 = 4757. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4541. Nusselt Ent. = 6017. Sieder-Tate = 5159. Sleicher-Rouse = 4947. Petukhov-Popov = 5088. T V McAdams T bulk = 4541. 92.6 20.72 McAdams T film = 5260. 121.7 4 68.9 42.3 55342. 27023. 10875. 6482. 156.1 108.1 4759. 1915. 1142. Dittus-Boelter T film Pr.33 = 4957. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4759. Nusselt Ent. = 6271. Sieder-Tate = 5415. Sleicher-Rouse = 5223. Petukhov-Popov = 5309. T V McAdams T bulk = 4799. 103.0 20.72 McAdams T film = 5456. 129.6 5 71.9 47.7 60978. 28268. 11091. 6668. 161.5 117.9 4979. 1953. 1174. Dittus-Boelter T film Pr.33 = 5158. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4979. Nusselt Ent. = 6525. Sieder-Tate = 5672. Sleicher-Rouse = 5494. Petukhov-Popov = 5525. T V McAdams T bulk = 5046. 113.0 20.72 McAdams T film = 5646. 137.2 6 74.9 52.9 67005. 29513. 11316. 6855. 166.8 127.2 5198. 1993. 1207. Dittus-Boelter T film Pr.33 = 5357. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5198. Nusselt Ent. = 6777. Sieder-Tate = 5928. Sleicher-Rouse = 5759. Petukhov-Popov = 5733. T V McAdams T bulk = 5282. 122.5 20.72 McAdams T film = 5830. 144.6 Flow Rate = 3.000 GPM Steam Pressure = 11.00 PSIG Temperature IN = 18.3 Degrees C 65.0 F Temperature OUT = 52.9 Degrees C 127.2 F Steam Temperature = 116.4 Degrees C 241.6 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 59.9 139.8 24.6 76.4 23.333 62.9 145.2 30.7 87.3 35.000 65.9 150.7 36.6 97.9 46.667 68.9 156.1 42.3 108.1 58.333 71.9 161.5 47.7 117.9 70.000 74.9 166.8 52.9 127.2 ..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: 1: 4:27 Input from KEYBOARD for Case Number: 3 Start Iteration Loop Flow = 2.500 GPM Inlet Temperature = 18.33 C Steam Temperature = 116.44 T Wall Guess = 78.00 T Out Guess = 55.00 Steam Pressure = 11.00 PSIG + Temperature = 241.590 Deg F H Vaporization = 951.13 BTU/LB Density= 0.062922 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 11.00 PSIG + Temperature = 116.437 Deg C H Vaporization = 2212421. J/Kg Density = 1.0079 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 64.0 25.5 34427. 20271. 10542. 5675. 147.2 78.0 3570. 1857. 1000. Dittus-Boelter T film Pr.33 = 3858. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3570. Nusselt Ent. = 4881. Sieder-Tate = 4082. Sleicher-Rouse = 3784. Petukhov-Popov = 3990. T V McAdams T bulk = 3472. 71.5 17.26 McAdams T film = 4282. 109.4 2 67.1 32.5 38621. 21456. 10749. 5876. 152.8 90.5 3779. 1893. 1035. Dittus-Boelter T film Pr.33 = 4048. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3779. Nusselt Ent. = 5121. Sieder-Tate = 4326. Sleicher-Rouse = 4057. Petukhov-Popov = 4213. T V McAdams T bulk = 3744. 84.2 17.26 McAdams T film = 4478. 118.5 3 70.3 39.1 43299. 22669. 10970. 6081. 158.5 102.4 3992. 1932. 1071. Dittus-Boelter T film Pr.33 = 4241. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3992. Nusselt Ent. = 5365. Sieder-Tate = 4575. Sleicher-Rouse = 4331. Petukhov-Popov = 4435. T V McAdams T bulk = 4006. 96.4 17.26 McAdams T film = 4670. 127.5 4 73.4 45.5 48458. 23899. 11203. 6287. 164.2 113.9 4209. 1973. 1107. Dittus-Boelter T film Pr.33 = 4436. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4209. Nusselt Ent. = 5612. Sieder-Tate = 4827. Sleicher-Rouse = 4602. Petukhov-Popov = 4652. T V McAdams T bulk = 4257. 108.1 17.26 McAdams T film = 4856. 136.2 5 76.5 51.5 54070. 25135. 11450. 6495. 169.8 124.7 4427. 2017. 1144. Dittus-Boelter T film Pr.33 = 4630. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4427. Nusselt Ent. = 5857. Sieder-Tate = 5079. Sleicher-Rouse = 4867. Petukhov-Popov = 4862. T V McAdams T bulk = 4495. 119.3 17.27 McAdams T film = 5035. 144.5 6 79.6 57.2 60081. 26362. 11710. 6704. 175.3 135.0 4643. 2062. 1181. Dittus-Boelter T film Pr.33 = 4820. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4643. Nusselt Ent. = 6098. Sieder-Tate = 5328. Sleicher-Rouse = 5122. Petukhov-Popov = 5062. T V McAdams T bulk = 4722. 129.9 17.27 McAdams T film = 5207. 152.6 Flow Rate = 2.500 GPM Steam Pressure = 11.00 PSIG Temperature IN = 18.3 Degrees C 65.0 F Temperature OUT = 57.2 Degrees C 135.0 F Steam Temperature = 116.4 Degrees C 241.6 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 64.0 147.2 25.5 78.0 23.333 67.1 152.8 32.5 90.5 35.000 70.3 158.5 39.1 102.4 46.667 73.4 164.2 45.5 113.9 58.333 76.5 169.8 51.5 124.7 70.000 79.6 175.3 57.2 135.0 ..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: 1: 4:42 Input from KEYBOARD for Case Number: 4 Start Iteration Loop Flow = 2.000 GPM Inlet Temperature = 18.33 C Steam Temperature = 116.44 T Wall Guess = 85.00 T Out Guess = 65.00 Steam Pressure = 11.00 PSIG + Temperature = 241.590 Deg F H Vaporization = 951.13 BTU/LB Density= 0.062922 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 11.00 PSIG + Temperature = 116.437 Deg C H Vaporization = 2212421. J/Kg Density = 1.0079 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 69.2 26.7 27798. 17034. 10891. 5329. 156.5 80.1 3000. 1918. 939. Dittus-Boelter T film Pr.33 = 3321. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3000. Nusselt Ent. = 4201. Sieder-Tate = 3474. Sleicher-Rouse = 3158. Petukhov-Popov = 3323. T V McAdams T bulk = 2923. 72.6 13.80 McAdams T film = 3673. 114.5 2 72.3 34.8 31802. 18200. 11122. 5558. 162.2 94.6 3205. 1959. 979. Dittus-Boelter T film Pr.33 = 3503. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3205. Nusselt Ent. = 4431. Sieder-Tate = 3711. Sleicher-Rouse = 3425. Petukhov-Popov = 3541. T V McAdams T bulk = 3188. 87.4 13.80 McAdams T film = 3857. 124.8 3 75.6 42.4 36348. 19397. 11372. 5790. 168.1 108.4 3416. 2003. 1020. Dittus-Boelter T film Pr.33 = 3688. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3416. Nusselt Ent. = 4666. Sieder-Tate = 3954. Sleicher-Rouse = 3692. Petukhov-Popov = 3757. T V McAdams T bulk = 3441. 101.5 13.81 McAdams T film = 4036. 134.8 4 78.8 49.7 41415. 20609. 11643. 6024. 173.9 121.4 3630. 2051. 1061. Dittus-Boelter T film Pr.33 = 3874. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3630. Nusselt Ent. = 4901. Sieder-Tate = 4198. Sleicher-Rouse = 3955. Petukhov-Popov = 3967. T V McAdams T bulk = 3681. 114.9 13.81 McAdams T film = 4209. 144.4 5 82.1 56.5 46950. 21819. 11936. 6260. 179.8 133.7 3843. 2102. 1103. Dittus-Boelter T film Pr.33 = 4056. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3843. Nusselt Ent. = 5131. Sieder-Tate = 4440. Sleicher-Rouse = 4209. Petukhov-Popov = 4167. T V McAdams T bulk = 3907. 127.6 13.81 McAdams T film = 4374. 153.7 6 85.3 62.8 52845. 23002. 12253. 6496. 185.5 145.1 4051. 2158. 1144. Dittus-Boelter T film Pr.33 = 4230. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4051. Nusselt Ent. = 5352. Sieder-Tate = 4676. Sleicher-Rouse = 4449. Petukhov-Popov = 4354. T V McAdams T bulk = 4119. 139.4 13.81 McAdams T film = 4532. 162.4 Flow Rate = 2.000 GPM Steam Pressure = 11.00 PSIG Temperature IN = 18.3 Degrees C 65.0 F Temperature OUT = 62.8 Degrees C 145.1 F Steam Temperature = 116.4 Degrees C 241.6 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 69.2 156.5 26.7 80.1 23.333 72.3 162.2 34.8 94.6 35.000 75.6 168.1 42.4 108.4 46.667 78.8 173.9 49.7 121.4 58.333 82.1 179.8 56.5 133.7 70.000 85.3 185.5 62.8 145.1 ..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: 1: 5: 2 Input from KEYBOARD for Case Number: 5 Start Iteration Loop Flow = 1.500 GPM Inlet Temperature = 18.33 C Steam Temperature = 116.44 T Wall Guess = 88.00 T Out Guess = 65.00 Steam Pressure = 11.00 PSIG + Temperature = 241.590 Deg F H Vaporization = 951.13 BTU/LB Density= 0.062922 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 11.00 PSIG + Temperature = 116.437 Deg C H Vaporization = 2212421. J/Kg Density = 1.0079 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 75.8 28.4 21125. 13619. 11391. 4847. 168.5 83.2 2399. 2006. 854. Dittus-Boelter T film Pr.33 = 2737. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2399. Nusselt Ent. = 3462. Sieder-Tate = 2821. Sleicher-Rouse = 2509. Petukhov-Popov = 2630. T V McAdams T bulk = 2343. 74.1 10.35 McAdams T film = 3013. 121.3 2 79.0 38.0 24855. 14746. 11653. 5110. 174.1 100.5 2597. 2052. 900. Dittus-Boelter T film Pr.33 = 2907. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2597. Nusselt Ent. = 3678. Sieder-Tate = 3047. Sleicher-Rouse = 2765. Petukhov-Popov = 2839. T V McAdams T bulk = 2595. 91.8 10.35 McAdams T film = 3179. 133.0 3 82.2 47.1 29183. 15905. 11950. 5378. 180.0 116.7 2801. 2105. 947. Dittus-Boelter T film Pr.33 = 3080. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2801. Nusselt Ent. = 3896. Sieder-Tate = 3277. Sleicher-Rouse = 3021. Petukhov-Popov = 3044. T V McAdams T bulk = 2833. 108.6 10.35 McAdams T film = 3340. 144.3 4 85.6 55.5 34071. 17075. 12282. 5649. 186.0 131.9 3007. 2163. 995. Dittus-Boelter T film Pr.33 = 3249. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3007. Nusselt Ent. = 4110. Sieder-Tate = 3507. Sleicher-Rouse = 3271. Petukhov-Popov = 3242. T V McAdams T bulk = 3057. 124.3 10.35 McAdams T film = 3495. 155.1 5 88.9 63.2 39400. 18223. 12654. 5919. 192.0 145.8 3209. 2229. 1042. Dittus-Boelter T film Pr.33 = 3410. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3209. Nusselt Ent. = 4314. Sieder-Tate = 3731. Sleicher-Rouse = 3506. Petukhov-Popov = 3426. T V McAdams T bulk = 3263. 138.8 10.35 McAdams T film = 3641. 165.4 6 92.1 70.3 44963. 19312. 13068. 6185. 197.8 158.5 3401. 2302. 1089. Dittus-Boelter T film Pr.33 = 3557. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3401. Nusselt Ent. = 4500. Sieder-Tate = 3940. Sleicher-Rouse = 3720. Petukhov-Popov = 3591. T V McAdams T bulk = 3453. 152.1 10.36 McAdams T film = 3778. 175.0 Flow Rate = 1.500 GPM Steam Pressure = 11.00 PSIG Temperature IN = 18.3 Degrees C 65.0 F Temperature OUT = 70.3 Degrees C 158.5 F Steam Temperature = 116.4 Degrees C 241.6 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 75.8 168.5 28.4 83.2 23.333 79.0 174.1 38.0 100.5 35.000 82.2 180.0 47.1 116.7 46.667 85.6 186.0 55.5 131.9 58.333 88.9 192.0 63.2 145.8 70.000 92.1 197.8 70.3 158.5 ..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: 1: 5:17 Input from KEYBOARD for Case Number: 6 Start Iteration Loop Flow = 1.000 GPM Inlet Temperature = 18.33 C Steam Temperature = 116.44 T Wall Guess = 95.00 T Out Guess = 78.00 Steam Pressure = 11.00 PSIG + Temperature = 241.590 Deg F H Vaporization = 951.13 BTU/LB Density= 0.062922 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 11.00 PSIG + Temperature = 116.437 Deg C H Vaporization = 2212421. J/Kg Density = 1.0079 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 84.7 31.1 14374. 9945. 12197. 4125. 184.5 87.9 1751. 2148. 727. Dittus-Boelter T film Pr.33 = 2080. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1751. Nusselt Ent. = 2631. Sieder-Tate = 2098. Sleicher-Rouse = 1831. Petukhov-Popov = 1898. T V McAdams T bulk = 1717. 76.5 6.89 McAdams T film = 2271. 130.5 2 87.6 43.0 17667. 10989. 12511. 4432. 189.8 109.5 1935. 2203. 781. Dittus-Boelter T film Pr.33 = 2230. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1935. Nusselt Ent. = 2821. Sieder-Tate = 2302. Sleicher-Rouse = 2069. Petukhov-Popov = 2089. T V McAdams T bulk = 1945. 98.7 6.89 McAdams T film = 2413. 144.2 3 90.8 54.0 21612. 12066. 12892. 4746. 195.5 129.3 2125. 2271. 836. Dittus-Boelter T film Pr.33 = 2378. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2125. Nusselt Ent. = 3009. Sieder-Tate = 2510. Sleicher-Rouse = 2304. Petukhov-Popov = 2276. T V McAdams T bulk = 2158. 119.4 6.90 McAdams T film = 2548. 157.4 4 94.1 64.0 26102. 13135. 13348. 5059. 201.4 147.2 2313. 2351. 891. Dittus-Boelter T film Pr.33 = 2518. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2313. Nusselt Ent. = 3185. Sieder-Tate = 2713. Sleicher-Rouse = 2526. Petukhov-Popov = 2451. T V McAdams T bulk = 2352. 138.3 6.90 McAdams T film = 2676. 169.8 5 97.4 72.9 30870. 14139. 13890. 5365. 207.3 163.2 2490. 2446. 945. Dittus-Boelter T film Pr.33 = 2640. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2490. Nusselt Ent. = 3340. Sieder-Tate = 2900. Sleicher-Rouse = 2723. Petukhov-Popov = 2604. T V McAdams T bulk = 2527. 155.2 6.90 McAdams T film = 2794. 181.2 6 100.5 80.6 35513. 15021. 14525. 5655. 212.9 177.2 2645. 2558. 996. Dittus-Boelter T film Pr.33 = 2740. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2645. Nusselt Ent. = 3466. Sieder-Tate = 3061. Sleicher-Rouse = 2886. Petukhov-Popov = 2729. T V McAdams T bulk = 2681. 170.2 6.90 McAdams T film = 2901. 191.6 Flow Rate = 1.000 GPM Steam Pressure = 11.00 PSIG Temperature IN = 18.3 Degrees C 65.0 F Temperature OUT = 80.6 Degrees C 177.2 F Steam Temperature = 116.4 Degrees C 241.6 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 84.7 184.5 31.1 87.9 23.333 87.6 189.8 43.0 109.5 35.000 90.8 195.5 54.0 129.3 46.667 94.1 201.4 64.0 147.2 58.333 97.4 207.3 72.9 163.2 70.000 100.5 212.9 80.6 177.2 ..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: 1: 5:33 Input from KEYBOARD for Case Number: 7 Start Iteration Loop Flow = 0.460 GPM Inlet Temperature = 18.33 C Steam Temperature = 116.44 T Wall Guess = 102.00 T Out Guess = 90.00 Steam Pressure = 11.00 PSIG + Temperature = 241.590 Deg F H Vaporization = 951.13 BTU/LB Density= 0.062922 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 11.00 PSIG + Temperature = 116.437 Deg C H Vaporization = 2212421. J/Kg Density = 1.0079 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 98.6 36.5 6900. 5454. 14129. 2786. 209.5 97.7 961. 2488. 491. Dittus-Boelter T film Pr.33 = 1210. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 961. Nusselt Ent. = 1530. Sieder-Tate = 1173. Sleicher-Rouse = 1046. Petukhov-Popov = 1027. T V McAdams T bulk = 948. 81.4 3.17 McAdams T film = 1301. 145.5 2 100.8 53.1 9293. 6282. 14591. 3130. 213.5 127.6 1106. 2570. 551. Dittus-Boelter T film Pr.33 = 1316. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1106. Nusselt Ent. = 1664. Sieder-Tate = 1329. Sleicher-Rouse = 1234. Petukhov-Popov = 1176. T V McAdams T bulk = 1121. 112.7 3.17 McAdams T film = 1399. 163.1 3 103.4 67.7 12289. 7127. 15261. 3480. 218.2 153.8 1255. 2688. 613. Dittus-Boelter T film Pr.33 = 1411. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1255. Nusselt Ent. = 1785. Sieder-Tate = 1484. Sleicher-Rouse = 1408. Petukhov-Popov = 1318. T V McAdams T bulk = 1276. 140.7 3.17 McAdams T film = 1489. 179.4 4 106.2 79.8 15529. 7893. 16181. 3808. 223.1 175.7 1390. 2850. 671. Dittus-Boelter T film Pr.33 = 1485. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1390. Nusselt Ent. = 1879. Sieder-Tate = 1620. Sleicher-Rouse = 1549. Petukhov-Popov = 1436. T V McAdams T bulk = 1409. 164.8 3.17 McAdams T film = 1570. 194.0 5 108.8 89.6 18390. 8485. 17402. 4088. 227.9 193.2 1494. 3065. 720. Dittus-Boelter T film Pr.33 = 1533. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1494. Nusselt Ent. = 1939. Sieder-Tate = 1722. Sleicher-Rouse = 1644. Petukhov-Popov = 1520. T V McAdams T bulk = 1519. 184.5 3.17 McAdams T film = 1639. 206.2 6 111.1 97.1 20405. 8864. 18953. 4308. 231.9 206.7 1561. 3338. 759. Dittus-Boelter T film Pr.33 = 1557. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1561. Nusselt Ent. = 1970. Sieder-Tate = 1786. Sleicher-Rouse = 1697. Petukhov-Popov = 1570. T V McAdams T bulk = 1605. 200.0 3.18 McAdams T film = 1693. 215.9 Flow Rate = 0.460 GPM Steam Pressure = 11.00 PSIG Temperature IN = 18.3 Degrees C 65.0 F Temperature OUT = 97.1 Degrees C 206.7 F Steam Temperature = 116.4 Degrees C 241.6 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 98.6 209.5 36.5 97.7 23.333 100.8 213.5 53.1 127.6 35.000 103.4 218.2 67.7 153.8 46.667 106.2 223.1 79.8 175.7 58.333 108.8 227.9 89.6 193.2 70.000 111.1 231.9 97.1 206.7 ..PAGE