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 24, 2008 Time: 23:51:47 Input File Name: G1-14.dat Start Iteration Loop Flow = 3.500 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 99.00 T Out Guess = 71.00 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 56.4 21.4 45670. 25823. 9990. 6058. 133.5 70.6 4548. 1759. 1067. Dittus-Boelter T film Pr.33 = 4788. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4548. Nusselt Ent. = 6056. Sieder-Tate = 5115. Sleicher-Rouse = 4854. Petukhov-Popov = 5162. T V McAdams T bulk = 4373. 65.3 24.17 McAdams T film = 5328. 99.4 2 59.4 27.2 50082. 27049. 10154. 6221. 138.9 80.9 4764. 1788. 1096. Dittus-Boelter T film Pr.33 = 4989. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4764. Nusselt Ent. = 6311. Sieder-Tate = 5370. Sleicher-Rouse = 5140. Petukhov-Popov = 5398. T V McAdams T bulk = 4665. 75.7 24.17 McAdams T film = 5548. 107.3 3 62.3 32.7 54925. 28302. 10325. 6386. 144.2 90.9 4985. 1818. 1125. Dittus-Boelter T film Pr.33 = 5196. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4985. Nusselt Ent. = 6573. Sieder-Tate = 5632. Sleicher-Rouse = 5429. Petukhov-Popov = 5633. T V McAdams T bulk = 4949. 85.9 24.18 McAdams T film = 5765. 115.0 4 65.3 38.1 60210. 29579. 10501. 6552. 149.5 100.5 5209. 1849. 1154. Dittus-Boelter T film Pr.33 = 5406. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5209. Nusselt Ent. = 6839. Sieder-Tate = 5898. Sleicher-Rouse = 5719. Petukhov-Popov = 5867. T V McAdams T bulk = 5224. 95.7 24.18 McAdams T film = 5978. 122.6 5 68.2 43.2 65937. 30873. 10684. 6720. 154.8 109.8 5437. 1882. 1184. Dittus-Boelter T film Pr.33 = 5619. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5437. Nusselt Ent. = 7108. Sieder-Tate = 6167. Sleicher-Rouse = 6008. Petukhov-Popov = 6097. T V McAdams T bulk = 5490. 105.2 24.18 McAdams T film = 6185. 130.0 6 71.1 48.2 72093. 32176. 10872. 6889. 160.1 118.8 5667. 1915. 1213. Dittus-Boelter T film Pr.33 = 5832. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5667. Nusselt Ent. = 7378. Sieder-Tate = 6438. Sleicher-Rouse = 6292. Petukhov-Popov = 6322. T V McAdams T bulk = 5746. 114.3 24.18 McAdams T film = 6386. 137.2 Flow Rate = 3.500 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 48.2 Degrees C 118.8 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 56.4 133.5 21.4 70.6 23.333 59.4 138.9 27.2 80.9 35.000 62.3 144.2 32.7 90.9 46.667 65.3 149.5 38.1 100.5 58.333 68.2 154.8 43.2 109.8 70.000 71.1 160.1 48.2 118.8 ..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 24, 2008 Time: 23:52:25 Input from KEYBOARD for Case Number: 2 Start Iteration Loop Flow = 3.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 75.00 T Out Guess = 55.00 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 60.0 22.2 39365. 22891. 10190. 5856. 140.0 71.9 4031. 1795. 1031. Dittus-Boelter T film Pr.33 = 4316. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4031. Nusselt Ent. = 5459. Sieder-Tate = 4575. Sleicher-Rouse = 4276. Petukhov-Popov = 4544. T V McAdams T bulk = 3881. 66.0 20.72 McAdams T film = 4797. 103.0 2 63.1 28.6 43671. 24113. 10368. 6036. 145.5 83.4 4247. 1826. 1063. Dittus-Boelter T film Pr.33 = 4514. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4247. Nusselt Ent. = 5711. Sieder-Tate = 4829. Sleicher-Rouse = 4561. Petukhov-Popov = 4778. T V McAdams T bulk = 4171. 77.7 20.72 McAdams T film = 5010. 111.6 3 66.2 34.8 48455. 25368. 10554. 6219. 151.1 94.6 4468. 1859. 1095. Dittus-Boelter T film Pr.33 = 4718. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4468. Nusselt Ent. = 5969. Sieder-Tate = 5089. Sleicher-Rouse = 4848. Petukhov-Popov = 5011. T V McAdams T bulk = 4451. 89.0 20.72 McAdams T film = 5220. 120.1 4 69.3 40.7 53723. 26647. 10749. 6403. 156.7 105.3 4693. 1893. 1128. Dittus-Boelter T film Pr.33 = 4926. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4693. Nusselt Ent. = 6231. Sieder-Tate = 5354. Sleicher-Rouse = 5135. Petukhov-Popov = 5243. T V McAdams T bulk = 4722. 99.9 20.72 McAdams T film = 5424. 128.3 5 72.3 46.4 59470. 27943. 10952. 6589. 162.2 115.6 4921. 1929. 1161. Dittus-Boelter T film Pr.33 = 5135. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4921. Nusselt Ent. = 6496. Sieder-Tate = 5621. Sleicher-Rouse = 5420. Petukhov-Popov = 5469. T V McAdams T bulk = 4982. 110.4 20.72 McAdams T film = 5623. 136.3 6 75.4 51.9 65669. 29243. 11164. 6776. 167.7 125.4 5150. 1966. 1193. Dittus-Boelter T film Pr.33 = 5343. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5150. Nusselt Ent. = 6760. Sieder-Tate = 5889. Sleicher-Rouse = 5698. Petukhov-Popov = 5689. T V McAdams T bulk = 5231. 120.5 20.72 McAdams T film = 5815. 144.1 Flow Rate = 3.000 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 51.9 Degrees C 125.4 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 60.0 140.0 22.2 71.9 23.333 63.1 145.5 28.6 83.4 35.000 66.2 151.1 34.8 94.6 46.667 69.3 156.7 40.7 105.3 58.333 72.3 162.2 46.4 115.6 70.000 75.4 167.7 51.9 125.4 ..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 24, 2008 Time: 23:55:28 Input from KEYBOARD for Case Number: 3 Start Iteration Loop Flow = 2.500 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 78.00 T Out Guess = 55.00 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 64.4 23.1 33035. 19853. 10447. 5597. 147.9 73.6 3497. 1840. 986. Dittus-Boelter T film Pr.33 = 3820. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3497. Nusselt Ent. = 4833. Sieder-Tate = 4012. Sleicher-Rouse = 3684. Petukhov-Popov = 3910. T V McAdams T bulk = 3372. 66.8 17.26 McAdams T film = 4239. 107.4 2 67.5 30.4 37210. 21068. 10640. 5799. 153.6 86.7 3711. 1874. 1021. Dittus-Boelter T film Pr.33 = 4015. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3711. Nusselt Ent. = 5079. Sieder-Tate = 4262. Sleicher-Rouse = 3965. Petukhov-Popov = 4141. T V McAdams T bulk = 3657. 80.1 17.26 McAdams T film = 4442. 116.9 3 70.7 37.4 41910. 22318. 10846. 6004. 159.3 99.3 3931. 1910. 1057. Dittus-Boelter T film Pr.33 = 4214. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3931. Nusselt Ent. = 5331. Sieder-Tate = 4519. Sleicher-Rouse = 4249. Petukhov-Popov = 4371. T V McAdams T bulk = 3932. 93.0 17.26 McAdams T film = 4641. 126.2 4 74.0 44.1 47143. 23594. 11064. 6211. 165.1 111.4 4155. 1949. 1094. Dittus-Boelter T film Pr.33 = 4417. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4155. Nusselt Ent. = 5587. Sieder-Tate = 4780. Sleicher-Rouse = 4532. Petukhov-Popov = 4599. T V McAdams T bulk = 4196. 105.3 17.26 McAdams T film = 4835. 135.2 5 77.2 50.5 52893. 24883. 11295. 6419. 170.9 122.8 4382. 1989. 1131. Dittus-Boelter T film Pr.33 = 4619. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4382. Nusselt Ent. = 5843. Sieder-Tate = 5043. Sleicher-Rouse = 4810. Petukhov-Popov = 4819. T V McAdams T bulk = 4447. 117.1 17.26 McAdams T film = 5023. 144.0 6 80.4 56.5 59111. 26170. 11539. 6629. 176.7 133.7 4609. 2032. 1167. Dittus-Boelter T film Pr.33 = 4818. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4609. Nusselt Ent. = 6095. Sieder-Tate = 5304. Sleicher-Rouse = 5080. Petukhov-Popov = 5031. T V McAdams T bulk = 4687. 128.3 17.27 McAdams T film = 5204. 152.5 Flow Rate = 2.500 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 56.5 Degrees C 133.7 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 64.4 147.9 23.1 73.6 23.333 67.5 153.6 30.4 86.7 35.000 70.7 159.3 37.4 99.3 46.667 74.0 165.1 44.1 111.4 58.333 77.2 170.9 50.5 122.8 70.000 80.4 176.7 56.5 133.7 ..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 24, 2008 Time: 23:56:16 Input from KEYBOARD for Case Number: 4 Start Iteration Loop Flow = 2.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 84.00 T Out Guess = 58.00 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 69.9 24.4 26681. 16686. 10788. 5252. 157.8 75.9 2939. 1900. 925. Dittus-Boelter T film Pr.33 = 3293. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2939. Nusselt Ent. = 4166. Sieder-Tate = 3417. Sleicher-Rouse = 3074. Petukhov-Popov = 3257. T V McAdams T bulk = 2840. 67.9 13.80 McAdams T film = 3643. 112.9 2 73.1 32.8 30670. 17881. 11001. 5482. 163.5 91.1 3149. 1937. 965. Dittus-Boelter T film Pr.33 = 3480. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3149. Nusselt Ent. = 4403. Sieder-Tate = 3661. Sleicher-Rouse = 3350. Petukhov-Popov = 3482. T V McAdams T bulk = 3117. 83.5 13.80 McAdams T film = 3833. 123.5 3 76.3 40.9 35248. 19117. 11232. 5715. 169.4 105.6 3367. 1978. 1007. Dittus-Boelter T film Pr.33 = 3672. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3367. Nusselt Ent. = 4645. Sieder-Tate = 3911. Sleicher-Rouse = 3628. Petukhov-Popov = 3707. T V McAdams T bulk = 3384. 98.3 13.80 McAdams T film = 4019. 133.9 4 79.7 48.5 40412. 20377. 11484. 5951. 175.4 119.3 3589. 2022. 1048. Dittus-Boelter T film Pr.33 = 3866. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3589. Nusselt Ent. = 4890. Sieder-Tate = 4165. Sleicher-Rouse = 3903. Petukhov-Popov = 3928. T V McAdams T bulk = 3636. 112.4 13.81 McAdams T film = 4199. 143.9 5 83.0 55.7 46121. 21643. 11756. 6188. 181.4 132.2 3812. 2070. 1090. Dittus-Boelter T film Pr.33 = 4057. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3812. Nusselt Ent. = 5132. Sieder-Tate = 4418. Sleicher-Rouse = 4171. Petukhov-Popov = 4139. T V McAdams T bulk = 3875. 125.8 13.81 McAdams T film = 4373. 153.6 6 86.3 62.4 52270. 22890. 12050. 6425. 187.4 144.3 4031. 2122. 1132. Dittus-Boelter T film Pr.33 = 4240. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4031. Nusselt Ent. = 5363. Sieder-Tate = 4666. Sleicher-Rouse = 4426. Petukhov-Popov = 4337. T V McAdams T bulk = 4099. 138.3 13.81 McAdams T film = 4538. 162.8 Flow Rate = 2.000 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 62.4 Degrees C 144.3 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 69.9 157.8 24.4 75.9 23.333 73.1 163.5 32.8 91.1 35.000 76.3 169.4 40.9 105.6 46.667 79.7 175.4 48.5 119.3 58.333 83.0 181.4 55.7 132.2 70.000 86.3 187.4 62.4 144.3 ..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 24, 2008 Time: 23:56:48 Input from KEYBOARD for Case Number: 5 Start Iteration Loop Flow = 1.500 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 88.00 T Out Guess = 65.00 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 76.9 26.1 20283. 13344. 11274. 4772. 170.4 79.1 2350. 1986. 840. Dittus-Boelter T film Pr.33 = 2720. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2350. Nusselt Ent. = 3441. Sieder-Tate = 2777. Sleicher-Rouse = 2443. Petukhov-Popov = 2578. T V McAdams T bulk = 2278. 69.5 10.35 McAdams T film = 2994. 120.0 2 80.0 36.2 24004. 14500. 11512. 5037. 176.0 97.2 2554. 2027. 887. Dittus-Boelter T film Pr.33 = 2895. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2554. Nusselt Ent. = 3662. Sieder-Tate = 3009. Sleicher-Rouse = 2709. Petukhov-Popov = 2794. T V McAdams T bulk = 2542. 88.1 10.35 McAdams T film = 3166. 132.1 3 83.3 45.7 28381. 15699. 11783. 5308. 182.0 114.3 2765. 2075. 935. Dittus-Boelter T film Pr.33 = 3074. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2765. Nusselt Ent. = 3889. Sieder-Tate = 3248. Sleicher-Rouse = 2977. Petukhov-Popov = 3009. T V McAdams T bulk = 2793. 105.8 10.35 McAdams T film = 3334. 143.9 4 86.7 54.6 33397. 16920. 12089. 5581. 188.1 130.3 2980. 2129. 983. Dittus-Boelter T film Pr.33 = 3251. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2980. Nusselt Ent. = 4113. Sieder-Tate = 3488. Sleicher-Rouse = 3240. Petukhov-Popov = 3217. T V McAdams T bulk = 3028. 122.3 10.35 McAdams T film = 3495. 155.2 5 90.2 62.8 38945. 18128. 12432. 5855. 194.3 145.1 3193. 2189. 1031. Dittus-Boelter T film Pr.33 = 3421. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3193. Nusselt Ent. = 4327. Sieder-Tate = 3722. Sleicher-Rouse = 3490. Petukhov-Popov = 3411. T V McAdams T bulk = 3247. 137.7 10.35 McAdams T film = 3649. 166.0 6 93.6 70.3 44810. 19283. 12816. 6124. 200.4 158.6 3396. 2257. 1078. Dittus-Boelter T film Pr.33 = 3575. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3396. Nusselt Ent. = 4523. Sieder-Tate = 3944. Sleicher-Rouse = 3719. Petukhov-Popov = 3586. T V McAdams T bulk = 3448. 151.8 10.35 McAdams T film = 3793. 176.1 Flow Rate = 1.500 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 70.3 Degrees C 158.6 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 76.9 170.4 26.1 79.1 23.333 80.0 176.0 36.2 97.2 35.000 83.3 182.0 45.7 114.3 46.667 86.7 188.1 54.6 130.3 58.333 90.2 194.3 62.8 145.1 70.000 93.6 200.4 70.3 158.6 ..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 24, 2008 Time: 23:57:27 Input from KEYBOARD for Case Number: 6 Start Iteration Loop Flow = 1.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 95.00 T Out Guess = 75.00 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 86.3 28.9 13809. 9748. 12049. 4056. 187.3 84.0 1717. 2122. 714. Dittus-Boelter T film Pr.33 = 2072. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1717. Nusselt Ent. = 2622. Sieder-Tate = 2068. Sleicher-Rouse = 1786. Petukhov-Popov = 1860. T V McAdams T bulk = 1671. 72.0 6.89 McAdams T film = 2263. 129.7 2 89.2 41.4 17101. 10820. 12329. 4367. 192.5 106.6 1906. 2171. 769. Dittus-Boelter T film Pr.33 = 2227. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1906. Nusselt Ent. = 2818. Sieder-Tate = 2278. Sleicher-Rouse = 2034. Petukhov-Popov = 2059. T V McAdams T bulk = 1910. 95.3 6.89 McAdams T film = 2409. 143.9 3 92.4 53.1 21119. 11939. 12673. 4686. 198.2 127.5 2103. 2232. 825. Dittus-Boelter T film Pr.33 = 2382. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2103. Nusselt Ent. = 3014. Sieder-Tate = 2494. Sleicher-Rouse = 2283. Petukhov-Popov = 2255. T V McAdams T bulk = 2134. 117.1 6.89 McAdams T film = 2550. 157.6 4 95.7 63.6 25781. 13062. 13090. 5005. 204.3 146.6 2300. 2305. 882. Dittus-Boelter T film Pr.33 = 2528. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2300. Nusselt Ent. = 3199. Sieder-Tate = 2706. Sleicher-Rouse = 2519. Petukhov-Popov = 2439. T V McAdams T bulk = 2339. 137.0 6.90 McAdams T film = 2685. 170.7 5 99.1 73.1 30814. 14127. 13589. 5317. 210.5 163.6 2488. 2393. 936. Dittus-Boelter T film Pr.33 = 2657. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2488. Nusselt Ent. = 3361. Sieder-Tate = 2903. Sleicher-Rouse = 2730. Petukhov-Popov = 2602. T V McAdams T bulk = 2525. 155.1 6.90 McAdams T film = 2809. 182.8 6 102.5 81.4 35766. 15065. 14179. 5611. 216.5 178.5 2653. 2497. 988. Dittus-Boelter T film Pr.33 = 2760. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2653. Nusselt Ent. = 3491. Sieder-Tate = 3074. Sleicher-Rouse = 2905. Petukhov-Popov = 2735. T V McAdams T bulk = 2690. 171.0 6.90 McAdams T film = 2923. 193.7 Flow Rate = 1.000 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 81.4 Degrees C 178.5 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 86.3 187.3 28.9 84.0 23.333 89.2 192.5 41.4 106.6 35.000 92.4 198.2 53.1 127.5 46.667 95.7 204.3 63.6 146.6 58.333 99.1 210.5 73.1 163.6 70.000 102.5 216.5 81.4 178.5 ..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 24, 2008 Time: 23:57:59 Input from KEYBOARD for Case Number: 7 Start Iteration Loop Flow = 0.500 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 110.00 T Out Guess = 95.00 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 99.6 33.9 7180. 5706. 13667. 2866. 211.3 93.1 1005. 2407. 505. Dittus-Boelter T film Pr.33 = 1284. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1005. Nusselt Ent. = 1624. Sieder-Tate = 1232. Sleicher-Rouse = 1090. Petukhov-Popov = 1075. T V McAdams T bulk = 985. 76.5 3.44 McAdams T film = 1382. 143.9 2 101.8 50.9 9682. 6585. 14055. 3218. 215.3 123.6 1160. 2475. 567. Dittus-Boelter T film Pr.33 = 1399. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1160. Nusselt Ent. = 1770. Sieder-Tate = 1398. Sleicher-Rouse = 1295. Petukhov-Popov = 1235. T V McAdams T bulk = 1173. 108.4 3.44 McAdams T film = 1488. 161.8 3 104.6 66.0 12896. 7500. 14618. 3579. 220.2 150.8 1321. 2575. 630. Dittus-Boelter T film Pr.33 = 1505. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1321. Nusselt Ent. = 1904. Sieder-Tate = 1566. Sleicher-Rouse = 1489. Petukhov-Popov = 1390. T V McAdams T bulk = 1343. 137.2 3.44 McAdams T film = 1588. 178.7 4 107.5 78.8 16499. 8355. 15399. 3923. 225.6 173.9 1471. 2712. 691. Dittus-Boelter T film Pr.33 = 1588. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1471. Nusselt Ent. = 2009. Sieder-Tate = 1718. Sleicher-Rouse = 1650. Petukhov-Popov = 1523. T V McAdams T bulk = 1492. 162.3 3.45 McAdams T film = 1678. 194.0 5 110.5 89.3 19804. 9033. 16444. 4221. 230.9 192.7 1591. 2896. 743. Dittus-Boelter T film Pr.33 = 1642. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1591. Nusselt Ent. = 2077. Sieder-Tate = 1835. Sleicher-Rouse = 1762. Petukhov-Popov = 1619. T V McAdams T bulk = 1616. 183.3 3.45 McAdams T film = 1757. 207.1 6 113.1 97.5 22185. 9475. 17783. 4457. 235.5 207.4 1669. 3132. 785. Dittus-Boelter T film Pr.33 = 1669. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1669. Nusselt Ent. = 2111. Sieder-Tate = 1908. Sleicher-Rouse = 1824. Petukhov-Popov = 1677. T V McAdams T bulk = 1716. 200.1 3.45 McAdams T film = 1821. 217.8 Flow Rate = 0.500 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 97.5 Degrees C 207.4 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 99.6 211.3 33.9 93.1 23.333 101.8 215.3 50.9 123.6 35.000 104.6 220.2 66.0 150.8 46.667 107.5 225.6 78.8 173.9 58.333 110.5 230.9 89.3 192.7 70.000 113.1 235.5 97.5 207.4 ..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 24, 2008 Time: 23:58:38 Input from KEYBOARD for Case Number: 8 Start Iteration Loop Flow = 0.100 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 115.00 T Out Guess = 110.00 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 1 116.6 39.2 1497. 1218. 21198. 758. 241.8 102.6 214. 3733. 133. Dittus-Boelter T film Pr.33 = 431. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 370. Nusselt Ent. = 545. Sieder-Tate = 436. Sleicher-Rouse = 489. Petukhov-Popov = 398. T V McAdams T bulk = 376. 145.0 0.67 McAdams T film = 453. 193.3 2 117.6 57.4 2147. 1191. 23190. 744. 243.6 135.3 210. 4084. 131. Dittus-Boelter T film Pr.33 = 431. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 370. Nusselt Ent. = 545. Sieder-Tate = 436. Sleicher-Rouse = 489. Petukhov-Popov = 398. T V McAdams T bulk = 376. 145.0 0.67 McAdams T film = 453. 193.3 3 116.6 80.8 3107. 2244. 21320. 1351. 242.0 177.4 395. 3755. 238. Dittus-Boelter T film Pr.33 = 445. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 395. Nusselt Ent. = 563. Sieder-Tate = 462. Sleicher-Rouse = 513. Petukhov-Popov = 423. T V McAdams T bulk = 401. 156.4 0.69 McAdams T film = 470. 199.2 4 117.9 97.0 4213. 2557. 24028. 1537. 244.2 206.6 450. 4232. 271. Dittus-Boelter T film Pr.33 = 461. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 450. Nusselt Ent. = 583. Sieder-Tate = 515. Sleicher-Rouse = 550. Petukhov-Popov = 473. T V McAdams T bulk = 460. 192.0 0.69 McAdams T film = 502. 218.1 5 118.8 106.9 4731. 2684. 28268. 1624. 245.9 224.5 473. 4978. 286. Dittus-Boelter T film Pr.33 = 462. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 473. Nusselt Ent. = 585. Sieder-Tate = 536. Sleicher-Rouse = 558. Petukhov-Popov = 492. T V McAdams T bulk = 499. 215.6 0.69 McAdams T film = 523. 230.7 6 119.4 112.6 4824. 2704. 33968. 1652. 246.9 234.7 476. 5982. 291. Dittus-Boelter T film Pr.33 = 459. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 476. Nusselt Ent. = 581. Sieder-Tate = 539. Sleicher-Rouse = 555. Petukhov-Popov = 495. T V McAdams T bulk = 522. 229.6 0.69 McAdams T film = 536. 238.2 Flow Rate = 0.100 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 112.6 Degrees C 234.7 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 116.6 241.8 39.2 102.6 23.333 117.6 243.6 57.4 135.3 35.000 116.6 242.0 80.8 177.4 46.667 117.9 244.2 97.0 206.6 58.333 118.8 245.9 106.9 224.5 70.000 119.4 246.9 112.6 234.7 ..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 24, 2008 Time: 23:59:18 Input from KEYBOARD for Case Number: 9 Start Iteration Loop Flow = 0.075 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 119.38 T Out Guess = 119.38 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 1 117.0 43.6 1163. 1105. 22023. 691. 242.7 110.5 195. 3879. 122. Dittus-Boelter T film Pr.33 = 459. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 476. Nusselt Ent. = 581. Sieder-Tate = 539. Sleicher-Rouse = 555. Petukhov-Popov = 495. T V McAdams T bulk = 522. 229.6 0.69 McAdams T film = 536. 238.2 2 118.1 63.9 1776. 1074. 24592. 674. 244.5 147.1 189. 4331. 119. Dittus-Boelter T film Pr.33 = 459. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 476. Nusselt Ent. = 581. Sieder-Tate = 539. Sleicher-Rouse = 555. Petukhov-Popov = 495. T V McAdams T bulk = 522. 229.6 0.69 McAdams T film = 536. 238.2 3 117.7 87.0 2595. 1867. 23535. 1144. 243.9 188.6 329. 4145. 201. Dittus-Boelter T film Pr.33 = 359. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 329. Nusselt Ent. = 455. Sieder-Tate = 382. Sleicher-Rouse = 437. Petukhov-Popov = 355. T V McAdams T bulk = 333. 167.8 0.52 McAdams T film = 382. 205.9 4 118.7 101.7 3353. 2082. 27240. 1277. 245.6 215.1 367. 4797. 225. Dittus-Boelter T film Pr.33 = 367. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 367. Nusselt Ent. = 465. Sieder-Tate = 418. Sleicher-Rouse = 458. Petukhov-Popov = 389. T V McAdams T bulk = 378. 201.8 0.52 McAdams T film = 406. 223.7 5 119.3 110.1 3601. 2144. 32857. 1324. 246.8 230.2 378. 5787. 233. Dittus-Boelter T film Pr.33 = 366. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 378. Nusselt Ent. = 463. Sieder-Tate = 428. Sleicher-Rouse = 459. Petukhov-Popov = 399. T V McAdams T bulk = 405. 222.6 0.52 McAdams T film = 421. 234.7 6 119.6 114.6 3607. 2145. 40257. 1334. 247.3 238.3 378. 7090. 235. Dittus-Boelter T film Pr.33 = 364. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 378. Nusselt Ent. = 460. Sieder-Tate = 427. Sleicher-Rouse = 455. Petukhov-Popov = 399. T V McAdams T bulk = 421. 234.2 0.52 McAdams T film = 429. 240.8 Flow Rate = 0.075 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 114.6 Degrees C 238.3 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 117.0 242.7 43.6 110.5 23.333 118.1 244.5 63.9 147.1 35.000 117.7 243.9 87.0 188.6 46.667 118.7 245.6 101.7 215.1 58.333 119.3 246.8 110.1 230.2 70.000 119.6 247.3 114.6 238.3 ..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: 0: 8 Input from KEYBOARD for Case Number: 10 Start Iteration Loop Flow = 0.060 GPM Inlet Temperature = 15.56 C Steam Temperature = 119.88 T Wall Guess = 119.38 T Out Guess = 116.00 Steam Pressure = 14.00 PSIG + Temperature = 247.796 Deg F H Vaporization = 946.98 BTU/LB Density= 0.069774 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 14.00 PSIG + Temperature = 119.884 Deg C H Vaporization = 2202776. J/Kg Density = 1.1176 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 1 117.4 47.5 959. 1024. 22713. 643. 243.3 117.5 180. 4000. 113. Dittus-Boelter T film Pr.33 = 364. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 378. Nusselt Ent. = 460. Sieder-Tate = 427. Sleicher-Rouse = 455. Petukhov-Popov = 399. T V McAdams T bulk = 421. 234.2 0.52 McAdams T film = 429. 240.8 2 118.4 69.3 1543. 990. 25845. 624. 245.1 156.8 174. 4552. 110. Dittus-Boelter T film Pr.33 = 364. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 378. Nusselt Ent. = 460. Sieder-Tate = 427. Sleicher-Rouse = 455. Petukhov-Popov = 399. T V McAdams T bulk = 421. 234.2 0.52 McAdams T film = 429. 240.8 3 119.0 84.3 2127. 958. 29352. 606. 246.2 183.7 169. 5169. 107. Dittus-Boelter T film Pr.33 = 364. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 378. Nusselt Ent. = 460. Sieder-Tate = 427. Sleicher-Rouse = 455. Petukhov-Popov = 399. T V McAdams T bulk = 421. 234.2 0.52 McAdams T film = 429. 240.8 4 118.8 100.8 2633. 1728. 28236. 1071. 245.9 213.5 304. 4973. 189. Dittus-Boelter T film Pr.33 = 307. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 304. Nusselt Ent. = 388. Sieder-Tate = 347. Sleicher-Rouse = 396. Petukhov-Popov = 328. T V McAdams T bulk = 312. 198.6 0.41 McAdams T film = 338. 222.3 5 119.4 109.9 2876. 1793. 34342. 1117. 246.9 229.9 316. 6048. 197. Dittus-Boelter T film Pr.33 = 306. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 316. Nusselt Ent. = 388. Sieder-Tate = 357. Sleicher-Rouse = 397. Petukhov-Popov = 338. T V McAdams T bulk = 338. 221.7 0.41 McAdams T film = 352. 234.3 6 119.7 114.7 2886. 1794. 42549. 1125. 247.4 238.5 316. 7494. 198. Dittus-Boelter T film Pr.33 = 304. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 316. Nusselt Ent. = 385. Sieder-Tate = 357. Sleicher-Rouse = 394. Petukhov-Popov = 338. T V McAdams T bulk = 352. 234.2 0.41 McAdams T film = 359. 240.8 Flow Rate = 0.060 GPM Steam Pressure = 14.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 114.7 Degrees C 238.5 F Steam Temperature = 119.9 Degrees C 247.8 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 117.4 243.3 47.5 117.5 23.333 118.4 245.1 69.3 156.8 35.000 119.0 246.2 84.3 183.7 46.667 118.8 245.9 100.8 213.5 58.333 119.4 246.9 109.9 229.9 70.000 119.7 247.4 114.7 238.5 ..PAGE