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: 0:17:49 Input File Name: G2-9.dat Start Iteration Loop Flow = 6.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 113.95 T Wall Guess = 99.00 T Out Guess = 71.00 Steam Pressure = 9.00 PSIG + Temperature = 237.115 Deg F H Vaporization = 954.09 BTU/LB Density= 0.058327 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 9.00 PSIG + Temperature = 113.951 Deg C H Vaporization = 2219314. J/Kg Density = 0.9343 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 43.3 19.1 76950. 39403. 9398. 6633. 110.0 66.4 6940. 1655. 1168. Dittus-Boelter T film Pr.33 = 6871. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 6940. Nusselt Ent. = 8693. Sieder-Tate = 7553. Sleicher-Rouse = 7605. Petukhov-Popov = 8096. T V McAdams T bulk = 6644. 63.2 41.47 McAdams T film = 7653. 86.6 2 45.6 22.6 81348. 40531. 9521. 6743. 114.2 72.8 7138. 1677. 1188. Dittus-Boelter T film Pr.33 = 7063. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 7138. Nusselt Ent. = 8935. Sieder-Tate = 7791. Sleicher-Rouse = 7869. Petukhov-Popov = 8317. T V McAdams T bulk = 6919. 69.6 41.47 McAdams T film = 7880. 91.9 3 47.9 26.1 86003. 41675. 9646. 6854. 118.3 79.0 7340. 1699. 1207. Dittus-Boelter T film Pr.33 = 7258. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 7340. Nusselt Ent. = 9181. Sieder-Tate = 8032. Sleicher-Rouse = 8136. Petukhov-Popov = 8539. T V McAdams T bulk = 7189. 75.9 41.47 McAdams T film = 8104. 97.1 4 50.2 29.5 90917. 42832. 9774. 6966. 122.4 85.0 7543. 1721. 1227. Dittus-Boelter T film Pr.33 = 7455. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 7543. Nusselt Ent. = 9431. Sieder-Tate = 8277. Sleicher-Rouse = 8406. Petukhov-Popov = 8760. T V McAdams T bulk = 7453. 82.0 41.47 McAdams T film = 8324. 102.2 5 52.5 32.8 96092. 44000. 9903. 7079. 126.4 91.0 7749. 1744. 1247. Dittus-Boelter T film Pr.33 = 7655. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 7749. Nusselt Ent. = 9684. Sieder-Tate = 8524. Sleicher-Rouse = 8676. Petukhov-Popov = 8979. T V McAdams T bulk = 7712. 88.0 41.47 McAdams T film = 8541. 107.2 6 54.7 36.0 101530. 45178. 10035. 7193. 130.4 96.8 7957. 1767. 1267. Dittus-Boelter T film Pr.33 = 7857. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 7957. Nusselt Ent. = 9940. Sieder-Tate = 8774. Sleicher-Rouse = 8947. Petukhov-Popov = 9196. T V McAdams T bulk = 7966. 93.9 41.47 McAdams T film = 8754. 112.2 Flow Rate = 6.000 GPM Steam Pressure = 9.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 36.0 Degrees C 96.8 F Steam Temperature = 114.0 Degrees C 237.1 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 43.3 110.0 19.1 66.4 23.333 45.6 114.2 22.6 72.8 35.000 47.9 118.3 26.1 79.0 46.667 50.2 122.4 29.5 85.0 58.333 52.5 126.4 32.8 91.0 70.000 54.7 130.4 36.0 96.8 ..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 25, 2008 Time: 0:19: 3 Input from KEYBOARD for Case Number: 2 Start Iteration Loop Flow = 5.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 113.95 T Wall Guess = 55.00 T Out Guess = 38.00 Steam Pressure = 9.00 PSIG + Temperature = 237.115 Deg F H Vaporization = 954.09 BTU/LB Density= 0.058327 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 9.00 PSIG + Temperature = 113.951 Deg C H Vaporization = 2219314. J/Kg Density = 0.9343 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 46.8 19.7 64409. 34131. 9581. 6460. 116.2 67.5 6011. 1687. 1138. Dittus-Boelter T film Pr.33 = 6048. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 6011. Nusselt Ent. = 7651. Sieder-Tate = 6598. Sleicher-Rouse = 6526. Petukhov-Popov = 6945. T V McAdams T bulk = 5762. 63.8 34.55 McAdams T film = 6737. 90.0 2 49.3 23.8 68729. 35272. 9721. 6586. 120.7 74.8 6212. 1712. 1160. Dittus-Boelter T film Pr.33 = 6240. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 6212. Nusselt Ent. = 7893. Sieder-Tate = 6838. Sleicher-Rouse = 6794. Petukhov-Popov = 7168. T V McAdams T bulk = 6038. 71.2 34.55 McAdams T film = 6960. 95.9 3 51.8 27.8 73341. 36430. 9863. 6714. 125.2 82.0 6416. 1737. 1182. Dittus-Boelter T film Pr.33 = 6435. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 6416. Nusselt Ent. = 8140. Sieder-Tate = 7082. Sleicher-Rouse = 7064. Petukhov-Popov = 7390. T V McAdams T bulk = 6308. 78.4 34.55 McAdams T film = 7179. 101.8 4 54.3 31.7 78249. 37604. 10009. 6842. 129.7 89.0 6623. 1763. 1205. Dittus-Boelter T film Pr.33 = 6633. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 6623. Nusselt Ent. = 8391. Sieder-Tate = 7329. Sleicher-Rouse = 7337. Petukhov-Popov = 7611. T V McAdams T bulk = 6572. 85.5 34.55 McAdams T film = 7395. 107.6 5 56.7 35.5 83455. 38790. 10157. 6971. 134.1 95.9 6832. 1789. 1228. Dittus-Boelter T film Pr.33 = 6834. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 6832. Nusselt Ent. = 8645. Sieder-Tate = 7579. Sleicher-Rouse = 7609. Petukhov-Popov = 7830. T V McAdams T bulk = 6830. 92.4 34.55 McAdams T film = 7606. 113.3 6 59.1 39.2 88958. 39985. 10309. 7102. 138.4 102.5 7042. 1816. 1251. Dittus-Boelter T film Pr.33 = 7037. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 7042. Nusselt Ent. = 8902. Sieder-Tate = 7831. Sleicher-Rouse = 7881. Petukhov-Popov = 8047. T V McAdams T bulk = 7082. 99.2 34.55 McAdams T film = 7813. 118.8 Flow Rate = 5.000 GPM Steam Pressure = 9.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 39.2 Degrees C 102.5 F Steam Temperature = 114.0 Degrees C 237.1 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 46.8 116.2 19.7 67.5 23.333 49.3 120.7 23.8 74.8 35.000 51.8 125.2 27.8 82.0 46.667 54.3 129.7 31.7 89.0 58.333 56.7 134.1 35.5 95.9 70.000 59.1 138.4 39.2 102.5 ..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: 0:19:34 Input from KEYBOARD for Case Number: 3 Start Iteration Loop Flow = 4.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 113.95 T Wall Guess = 62.00 T Out Guess = 44.00 Steam Pressure = 9.00 PSIG + Temperature = 237.115 Deg F H Vaporization = 954.09 BTU/LB Density= 0.058327 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 9.00 PSIG + Temperature = 113.951 Deg C H Vaporization = 2219314. J/Kg Density = 0.9343 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 51.3 20.6 51849. 28640. 9834. 6220. 124.3 69.0 5044. 1732. 1095. Dittus-Boelter T film Pr.33 = 5183. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5044. Nusselt Ent. = 6557. Sieder-Tate = 5600. Sleicher-Rouse = 5419. Petukhov-Popov = 5762. T V McAdams T bulk = 4842. 64.5 27.63 McAdams T film = 5773. 94.4 2 54.0 25.4 56055. 29790. 9995. 6367. 129.2 77.8 5247. 1760. 1121. Dittus-Boelter T film Pr.33 = 5374. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5247. Nusselt Ent. = 6798. Sieder-Tate = 5840. Sleicher-Rouse = 5689. Petukhov-Popov = 5985. T V McAdams T bulk = 5118. 73.4 27.63 McAdams T film = 5989. 101.3 3 56.8 30.2 60602. 30960. 10160. 6516. 134.2 86.3 5453. 1789. 1148. Dittus-Boelter T film Pr.33 = 5568. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5453. Nusselt Ent. = 7044. Sieder-Tate = 6085. Sleicher-Rouse = 5961. Petukhov-Popov = 6207. T V McAdams T bulk = 5388. 82.0 27.64 McAdams T film = 6200. 108.1 4 59.5 34.7 65493. 32148. 10331. 6666. 139.0 94.6 5662. 1819. 1174. Dittus-Boelter T film Pr.33 = 5766. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5662. Nusselt Ent. = 7294. Sieder-Tate = 6334. Sleicher-Rouse = 6234. Petukhov-Popov = 6427. T V McAdams T bulk = 5649. 90.4 27.64 McAdams T film = 6407. 114.7 5 62.2 39.2 70730. 33348. 10507. 6818. 143.9 102.6 5873. 1850. 1201. Dittus-Boelter T film Pr.33 = 5966. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5873. Nusselt Ent. = 7547. Sieder-Tate = 6585. Sleicher-Rouse = 6506. Petukhov-Popov = 6645. T V McAdams T bulk = 5903. 98.6 27.64 McAdams T film = 6610. 121.2 6 64.8 43.5 76304. 34557. 10688. 6972. 148.7 110.3 6086. 1882. 1228. Dittus-Boelter T film Pr.33 = 6167. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 6086. Nusselt Ent. = 7801. Sieder-Tate = 6838. Sleicher-Rouse = 6776. Petukhov-Popov = 6859. T V McAdams T bulk = 6149. 106.4 27.64 McAdams T film = 6807. 127.6 Flow Rate = 4.000 GPM Steam Pressure = 9.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 43.5 Degrees C 110.3 F Steam Temperature = 114.0 Degrees C 237.1 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 51.3 124.3 20.6 69.0 23.333 54.0 129.2 25.4 77.8 35.000 56.8 134.2 30.2 86.3 46.667 59.5 139.0 34.7 94.6 58.333 62.2 143.9 39.2 102.6 70.000 64.8 148.7 43.5 110.3 ..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: 0:20:30 Input from KEYBOARD for Case Number: 4 Start Iteration Loop Flow = 3.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 113.95 T Wall Guess = 68.00 T Out Guess = 48.00 Steam Pressure = 9.00 PSIG + Temperature = 237.115 Deg F H Vaporization = 954.09 BTU/LB Density= 0.058327 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 9.00 PSIG + Temperature = 113.951 Deg C H Vaporization = 2219314. J/Kg Density = 0.9343 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 57.6 21.8 39253. 22858. 10209. 5859. 135.6 71.2 4026. 1798. 1032. Dittus-Boelter T film Pr.33 = 4260. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4026. Nusselt Ent. = 5389. Sieder-Tate = 4540. Sleicher-Rouse = 4275. Petukhov-Popov = 4537. T V McAdams T bulk = 3873. 65.6 20.72 McAdams T film = 4739. 100.6 2 60.5 27.8 43283. 24008. 10399. 6037. 140.9 82.1 4228. 1831. 1063. Dittus-Boelter T film Pr.33 = 4446. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4228. Nusselt Ent. = 5625. Sieder-Tate = 4779. Sleicher-Rouse = 4542. Petukhov-Popov = 4758. T V McAdams T bulk = 4146. 76.7 20.72 McAdams T film = 4942. 108.8 3 63.5 33.7 47720. 25183. 10598. 6217. 146.3 92.6 4435. 1866. 1095. Dittus-Boelter T film Pr.33 = 4637. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4435. Nusselt Ent. = 5866. Sieder-Tate = 5022. Sleicher-Rouse = 4812. Petukhov-Popov = 4977. T V McAdams T bulk = 4411. 87.3 20.72 McAdams T film = 5141. 116.8 4 66.5 39.3 52567. 26376. 10806. 6399. 151.7 102.7 4645. 1903. 1127. Dittus-Boelter T film Pr.33 = 4831. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4645. Nusselt Ent. = 6111. Sieder-Tate = 5269. Sleicher-Rouse = 5082. Petukhov-Popov = 5194. T V McAdams T bulk = 4666. 97.6 20.72 McAdams T film = 5334. 124.7 5 69.4 44.6 57816. 27581. 11023. 6584. 157.0 112.4 4857. 1941. 1160. Dittus-Boelter T film Pr.33 = 5025. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 4857. Nusselt Ent. = 6357. Sieder-Tate = 5518. Sleicher-Rouse = 5348. Petukhov-Popov = 5407. T V McAdams T bulk = 4911. 107.5 20.72 McAdams T film = 5523. 132.3 6 72.3 49.8 63444. 28788. 11250. 6770. 162.2 121.6 5070. 1981. 1192. Dittus-Boelter T film Pr.33 = 5220. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 5070. Nusselt Ent. = 6603. Sieder-Tate = 5767. Sleicher-Rouse = 5609. Petukhov-Popov = 5613. T V McAdams T bulk = 5145. 117.0 20.72 McAdams T film = 5705. 139.6 Flow Rate = 3.000 GPM Steam Pressure = 9.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 49.8 Degrees C 121.6 F Steam Temperature = 114.0 Degrees C 237.1 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 57.6 135.6 21.8 71.2 23.333 60.5 140.9 27.8 82.1 35.000 63.5 146.3 33.7 92.6 46.667 66.5 151.7 39.3 102.7 58.333 69.4 157.0 44.6 112.4 70.000 72.3 162.2 49.8 121.6 ..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: 0:20:51 Input from KEYBOARD for Case Number: 5 Start Iteration Loop Flow = 2.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 113.95 T Wall Guess = 77.00 T Out Guess = 55.00 Steam Pressure = 9.00 PSIG + Temperature = 237.115 Deg F H Vaporization = 954.09 BTU/LB Density= 0.058327 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 9.00 PSIG + Temperature = 113.951 Deg C H Vaporization = 2219314. J/Kg Density = 0.9343 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 66.9 23.9 26582. 16655. 10838. 5259. 152.5 75.0 2933. 1909. 926. Dittus-Boelter T film Pr.33 = 3242. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2933. Nusselt Ent. = 4101. Sieder-Tate = 3386. Sleicher-Rouse = 3072. Petukhov-Popov = 3251. T V McAdams T bulk = 2832. 67.5 13.80 McAdams T film = 3592. 110.0 2 70.0 31.8 30306. 17778. 11071. 5484. 158.1 89.3 3131. 1950. 966. Dittus-Boelter T film Pr.33 = 3417. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3131. Nusselt Ent. = 4323. Sieder-Tate = 3615. Sleicher-Rouse = 3331. Petukhov-Popov = 3463. T V McAdams T bulk = 3094. 82.1 13.80 McAdams T film = 3773. 120.1 3 73.2 39.4 34531. 18933. 11323. 5713. 163.8 103.0 3334. 1994. 1006. Dittus-Boelter T film Pr.33 = 3597. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3334. Nusselt Ent. = 4550. Sieder-Tate = 3850. Sleicher-Rouse = 3591. Petukhov-Popov = 3674. T V McAdams T bulk = 3345. 96.1 13.81 McAdams T film = 3950. 130.0 4 76.4 46.6 39248. 20105. 11596. 5945. 169.6 115.9 3541. 2042. 1047. Dittus-Boelter T film Pr.33 = 3777. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3541. Nusselt Ent. = 4778. Sieder-Tate = 4087. Sleicher-Rouse = 3848. Petukhov-Popov = 3881. T V McAdams T bulk = 3583. 109.4 13.81 McAdams T film = 4121. 139.5 5 79.6 53.4 44419. 21279. 11891. 6179. 175.3 128.1 3748. 2094. 1088. Dittus-Boelter T film Pr.33 = 3956. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3748. Nusselt Ent. = 5004. Sieder-Tate = 4323. Sleicher-Rouse = 4098. Petukhov-Popov = 4079. T V McAdams T bulk = 3808. 122.0 13.81 McAdams T film = 4284. 148.6 6 82.7 59.7 49963. 22436. 12209. 6414. 180.9 139.4 3951. 2150. 1130. Dittus-Boelter T film Pr.33 = 4129. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 3951. Nusselt Ent. = 5223. Sieder-Tate = 4554. Sleicher-Rouse = 4336. Petukhov-Popov = 4266. T V McAdams T bulk = 4019. 133.8 13.81 McAdams T film = 4441. 157.3 Flow Rate = 2.000 GPM Steam Pressure = 9.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 59.7 Degrees C 139.4 F Steam Temperature = 114.0 Degrees C 237.1 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 66.9 152.5 23.9 75.0 23.333 70.0 158.1 31.8 89.3 35.000 73.2 163.8 39.4 103.0 46.667 76.4 169.6 46.6 115.9 58.333 79.6 175.3 53.4 128.1 70.000 82.7 180.9 59.7 139.4 ..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: 0:21:13 Input from KEYBOARD for Case Number: 6 Start Iteration Loop Flow = 1.000 GPM Inlet Temperature = 15.56 C Steam Temperature = 113.95 T Wall Guess = 88.00 T Out Guess = 65.00 Steam Pressure = 9.00 PSIG + Temperature = 237.115 Deg F H Vaporization = 954.09 BTU/LB Density= 0.058327 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 9.00 PSIG + Temperature = 113.951 Deg C H Vaporization = 2219314. J/Kg Density = 0.9343 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 82.6 28.1 13731. 9721. 12193. 4065. 180.6 82.7 1712. 2147. 716. Dittus-Boelter T film Pr.33 = 2031. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1712. Nusselt Ent. = 2570. Sieder-Tate = 2047. Sleicher-Rouse = 1778. Petukhov-Popov = 1855. T V McAdams T bulk = 1664. 71.3 6.89 McAdams T film = 2225. 126.0 2 85.4 40.0 16787. 10725. 12508. 4365. 185.8 103.9 1889. 2203. 769. Dittus-Boelter T film Pr.33 = 2177. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1889. Nusselt Ent. = 2753. Sieder-Tate = 2245. Sleicher-Rouse = 2008. Petukhov-Popov = 2042. T V McAdams T bulk = 1890. 93.3 6.89 McAdams T film = 2364. 139.5 3 88.5 50.9 20453. 11765. 12891. 4673. 191.3 123.6 2072. 2270. 823. Dittus-Boelter T film Pr.33 = 2322. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2072. Nusselt Ent. = 2937. Sieder-Tate = 2446. Sleicher-Rouse = 2237. Petukhov-Popov = 2225. T V McAdams T bulk = 2101. 113.8 6.90 McAdams T film = 2498. 152.5 4 91.7 60.8 24653. 12806. 13346. 4983. 197.0 141.5 2255. 2350. 878. Dittus-Boelter T film Pr.33 = 2461. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2255. Nusselt Ent. = 3113. Sieder-Tate = 2645. Sleicher-Rouse = 2455. Petukhov-Popov = 2398. T V McAdams T bulk = 2294. 132.5 6.90 McAdams T film = 2625. 164.8 5 94.9 69.7 29181. 13797. 13885. 5288. 202.8 157.4 2430. 2445. 931. Dittus-Boelter T film Pr.33 = 2586. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2430. Nusselt Ent. = 3271. Sieder-Tate = 2831. Sleicher-Rouse = 2652. Petukhov-Popov = 2553. T V McAdams T bulk = 2468. 149.5 6.90 McAdams T film = 2742. 176.1 6 98.0 77.5 33701. 14687. 14515. 5580. 208.3 171.4 2587. 2556. 983. Dittus-Boelter T film Pr.33 = 2691. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 2587. Nusselt Ent. = 3404. Sieder-Tate = 2996. Sleicher-Rouse = 2819. Petukhov-Popov = 2683. T V McAdams T bulk = 2622. 164.4 6.90 McAdams T film = 2848. 186.4 Flow Rate = 1.000 GPM Steam Pressure = 9.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 77.5 Degrees C 171.4 F Steam Temperature = 114.0 Degrees C 237.1 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 82.6 180.6 28.1 82.7 23.333 85.4 185.8 40.0 103.9 35.000 88.5 191.3 50.9 123.6 46.667 91.7 197.0 60.8 141.5 58.333 94.9 202.8 69.7 157.4 70.000 98.0 208.3 77.5 171.4 ..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: 0:21:30 Input from KEYBOARD for Case Number: 7 Start Iteration Loop Flow = 0.500 GPM Inlet Temperature = 15.56 C Steam Temperature = 113.95 T Wall Guess = 105.00 T Out Guess = 85.00 Steam Pressure = 9.00 PSIG + Temperature = 237.115 Deg F H Vaporization = 954.09 BTU/LB Density= 0.058327 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 9.00 PSIG + Temperature = 113.951 Deg C H Vaporization = 2219314. J/Kg Density = 0.9343 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 95.2 32.9 7122. 5684. 13948. 2870. 203.4 91.2 1001. 2456. 505. Dittus-Boelter T film Pr.33 = 1254. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1001. Nusselt Ent. = 1586. Sieder-Tate = 1221. Sleicher-Rouse = 1070. Petukhov-Popov = 1071. T V McAdams T bulk = 980. 75.6 3.44 McAdams T film = 1356. 139.5 2 97.4 48.8 9425. 6504. 14388. 3205. 207.3 119.9 1145. 2534. 564. Dittus-Boelter T film Pr.33 = 1362. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1145. Nusselt Ent. = 1724. Sieder-Tate = 1378. Sleicher-Rouse = 1258. Petukhov-Popov = 1221. T V McAdams T bulk = 1157. 105.6 3.44 McAdams T film = 1456. 156.4 3 100.0 62.9 12318. 7349. 15008. 3548. 211.9 145.3 1294. 2643. 625. Dittus-Boelter T film Pr.33 = 1464. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1294. Nusselt Ent. = 1852. Sieder-Tate = 1534. Sleicher-Rouse = 1437. Petukhov-Popov = 1366. T V McAdams T bulk = 1316. 132.6 3.44 McAdams T film = 1550. 172.3 4 102.7 75.0 15552. 8145. 15843. 3878. 216.9 166.9 1434. 2790. 683. Dittus-Boelter T film Pr.33 = 1548. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1434. Nusselt Ent. = 1958. Sieder-Tate = 1678. Sleicher-Rouse = 1589. Petukhov-Popov = 1491. T V McAdams T bulk = 1456. 156.1 3.45 McAdams T film = 1635. 186.5 5 105.4 84.8 18626. 8802. 16935. 4173. 221.7 184.6 1550. 2983. 735. Dittus-Boelter T film Pr.33 = 1608. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1550. Nusselt Ent. = 2035. Sieder-Tate = 1794. Sleicher-Rouse = 1702. Petukhov-Popov = 1587. T V McAdams T bulk = 1572. 175.7 3.45 McAdams T film = 1707. 198.7 6 107.7 92.5 21049. 9271. 18318. 4419. 225.9 198.5 1633. 3226. 778. Dittus-Boelter T film Pr.33 = 1646. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1633. Nusselt Ent. = 2082. Sieder-Tate = 1874. Sleicher-Rouse = 1774. Petukhov-Popov = 1651. T V McAdams T bulk = 1666. 191.5 3.45 McAdams T film = 1767. 208.7 Flow Rate = 0.500 GPM Steam Pressure = 9.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 92.5 Degrees C 198.5 F Steam Temperature = 114.0 Degrees C 237.1 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 95.2 203.4 32.9 91.2 23.333 97.4 207.3 48.8 119.9 35.000 100.0 211.9 62.9 145.3 46.667 102.7 216.9 75.0 166.9 58.333 105.4 221.7 84.8 184.6 70.000 107.7 225.9 92.5 198.5 ..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: 0:21:48 Input from KEYBOARD for Case Number: 8 Start Iteration Loop Flow = 0.300 GPM Inlet Temperature = 15.56 C Steam Temperature = 113.95 T Wall Guess = 110.00 T Out Guess = 100.00 Steam Pressure = 9.00 PSIG + Temperature = 237.115 Deg F H Vaporization = 954.09 BTU/LB Density= 0.058327 LB/FT3 Barometric Pressure = 14.6955 PSIA Steam Pressure = 9.00 PSIG + Temperature = 113.951 Deg C H Vaporization = 2219314. J/Kg Density = 0.9343 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 1 101.9 36.5 4394. 3828. 15561. 2116. 215.3 97.6 674. 2741. 373. Dittus-Boelter T film Pr.33 = 867. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 674. Nusselt Ent. = 1097. Sieder-Tate = 827. Sleicher-Rouse = 756. Petukhov-Popov = 719. T V McAdams T bulk = 663. 78.8 2.06 McAdams T film = 930. 147.1 2 103.5 55.3 6170. 4499. 16148. 2438. 218.4 131.5 792. 2844. 429. Dittus-Boelter T film Pr.33 = 950. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 792. Nusselt Ent. = 1201. Sieder-Tate = 953. Sleicher-Rouse = 907. Petukhov-Popov = 842. T V McAdams T bulk = 803. 114.6 2.06 McAdams T film = 1006. 166.5 3 105.6 71.3 8436. 5177. 17067. 2763. 222.1 160.3 912. 3006. 487. Dittus-Boelter T film Pr.33 = 1020. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 912. Nusselt Ent. = 1291. Sieder-Tate = 1076. Sleicher-Rouse = 1042. Petukhov-Popov = 956. T V McAdams T bulk = 927. 145.9 2.07 McAdams T film = 1076. 184.0 4 107.8 84.0 10787. 5760. 18413. 3054. 226.1 183.2 1015. 3243. 538. Dittus-Boelter T film Pr.33 = 1070. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1015. Nusselt Ent. = 1354. Sieder-Tate = 1178. Sleicher-Rouse = 1140. Petukhov-Popov = 1046. T V McAdams T bulk = 1028. 171.8 2.07 McAdams T film = 1135. 198.9 5 109.8 93.5 12640. 6162. 20271. 3278. 229.6 200.3 1085. 3570. 577. Dittus-Boelter T film Pr.33 = 1098. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1085. Nusselt Ent. = 1389. Sieder-Tate = 1246. Sleicher-Rouse = 1197. Petukhov-Popov = 1104. T V McAdams T bulk = 1107. 191.7 2.07 McAdams T film = 1182. 210.7 6 111.3 100.2 13742. 6381. 22676. 3434. 232.4 212.4 1124. 3994. 605. Dittus-Boelter T film Pr.33 = 1109. BTU/Ft2 F Dittus-Boelter T bulk Pr.4 = 1124. Nusselt Ent. = 1404. Sieder-Tate = 1282. Sleicher-Rouse = 1224. Petukhov-Popov = 1133. T V McAdams T bulk = 1165. 206.3 2.07 McAdams T film = 1216. 219.3 Flow Rate = 0.300 GPM Steam Pressure = 9.00 PSIG Temperature IN = 15.6 Degrees C 60.0 F Temperature OUT = 100.2 Degrees C 212.4 F Steam Temperature = 114.0 Degrees C 237.1 F Length Wall Temp. Temp. Water Out Inches C F C F 11.667 101.9 215.3 36.5 97.6 23.333 103.5 218.4 55.3 131.5 35.000 105.6 222.1 71.3 160.3 46.667 107.8 226.1 84.0 183.2 58.333 109.8 229.6 93.5 200.3 70.000 111.3 232.4 100.2 212.4 ..PAGE