Convection and Conduction Heat Transfer Part 2 ppt

... 1 Heater 2 Re = 100, d = 1 t 24 6810 121 4 NU 5 10 15 20 25 30 Heater 1 Heater 2 Re = 1000, d = 1 t 24 6810 121 4 NU 5 10 15 20 25 30 Heater 1 Heater 2 Re = 10, d = 2 t 5101 520 NU 5 10 15 20 25 30 Heater ... 2 t 5101 520 NU 5 10 15 20 25 30 Heater 1 Heater 2 Re = 100, d = 2 t 5101 520 NU 5 10 15 20 25 30 Heater 1 Heater 2 Re = 1000, d = 2 t 5101 520 NU...

Ngày tải lên: 19/06/2014, 10:20

... 1.5788014097534 921 2. 04408868 120 227 85 10 0.777590 522 41 023 05 0.46 529 258784 424 14 1.57879 625 34790447 2. 044088841 323 2861 20 0.777590 521 30601 52 0.46 529 25870115464 1.57879 625 428 59 926 2. 04408884 129 75391 50 ... 6T 2 0 T 2 2 + 12T 0 T 1 T 2 2 +6T 2 1 T 2 2 + 4T 0 T 3 2 + 4T 1 T 3 2 + T 4 2 (36) = T 2 (2T 0 + 2T 1 + T 2 )(2T 2 0 + 4T 0 T 1 + 2T...

Ngày tải lên: 19/06/2014, 10:20

... Council of Taiwan for partially supporting this research under no. NSC 99 -22 21-E-168 - 026 and NSC 100 -22 21-E-0 32 -013. Convection and Conduction Heat Transfer 26 0 where δ ij is the ... engineering and Convection and Conduction Heat Transfer 27 8 Marmor, JB. (1979) Interactions of hyperthermia and chemotherapy in animals. Cancer Res 39 :22 69–7...

Ngày tải lên: 19/06/2014, 10:20

... equation: + 46.45 82  3. 9 + 59 .22 32   + 1 .27 2 12   h e linear and q u g li g ible (the y ar e to the variables w 8 . Then accordi n : + 46.45 82  3. 9 + 59 .22 32   on that correlat e h is ... +1 -1 0 868.171 21 +1 -1 +1 958.587 22 +1 0 -1 893.996 23 +1 0 0 8 62. 277 24 +1 0 +1 953. 026 25 +1 +1 -1 893.136 26 +1 +1 0 861.015 27 +1 +1 +1 9 52. 674 Table 1....

Ngày tải lên: 19/06/2014, 10:20

... where h 1 , h 2 , a, and b are defined as: 1 h =a.V ; 2 h =b.V ( 12) ()() ()() 123 1 422 314 134 122 34 12 11 ; ; 22 11 ; 22 axxxxayyyy bxxxxbyyyy =+−− =+−− =+−− =+−− (13) Vectors a and b are ... industrial processes and devices. This book includes 18 advanced and revised contributions, and it covers mainly (1) heat convection, (2) heat conduction, and...

Ngày tải lên: 19/06/2014, 10:20

... ⎟ ⎟ ⎠ ⎞ ∂ ∂ + ⎜ ⎜ ⎝ ⎛ ∂ ∂ + ∂ ∂ −= ∂ ∂ + ∂ ∂ 2 2 2 2 Re 1 Y U X U X P Y U V X U U (2) θ 22 2 2 2 Re Re 1 Gr Y V X V Y P Y V V X V U + ⎟ ⎟ ⎠ ⎞ ∂ ∂ + ⎜ ⎜ ⎝ ⎛ ∂ ∂ + ∂ ∂ −= ∂ ∂ + ∂ ∂ (3) ⎟ ⎟ ⎠ ⎞ ∂ ∂ + ⎜ ⎜ ⎝ ⎛ ∂ ∂ = ∂ ∂ + ∂ ∂ 2 2 2 2 PrRe 1 YX Y V X U θθθθ ... Convection and Conduction Heat Transfer 66 R i = 0.1 R i = 1 R i = 5 R i = 10 Fig. 5...

Ngày tải lên: 19/06/2014, 10:20

... () () () ()() () () () ()() () () 22 22 22 21 22 22 22 21 21 21 ll ll ll ll Pr Tr T r T r ll ll ++ +− ++ =+ − +++ +++ (60) and () () () () 2 2 2 2 kk k k Qx Tx T x k + =− + (61) The ... ∂        v (24 ) with: () 22 2 2 22 222 22 22 f hrhh rh rhhh xr r r xr θ θθ λθ θλ ⎡⎤ ∂ ∂∂ ∂ ⎡⎤ ′′′′′ Δ= − + + + − + ⎢⎥ ⎣⎦ ∂ ∂∂ ∂∂ ⎢⎥ ⎣⎦     (25 ) 4 .2....

Ngày tải lên: 19/06/2014, 10:20

... 2. 135 2. 148 (a) 50 0.5 16.5 62 23.4 02 2.130 2. 090 20 297 0.1 1e-04 2 10 0.5 27 .109 52. 136 3. 720 3.509 20 297 1 1e-05 3 10 0.5 120 . 724 7 32. 806 22 .4 52 15. 928 20 297 1 1e-05 1.386 2. 639 ... 19.81 0. 120 16 .24 0. 825 2. 075 5.155 1677 19.83 0. 120 16 .27 0. 825 2. 120 5.167 6557 20 .03 0. 120 16.45 0.830 2. 258 5 .24 0 10197 5 10 68 .22 0.066 34...

Ngày tải lên: 19/06/2014, 10:20

... u ≤ 1 ,2 kg.kg -1 and 22 3 ≤ Т ≤ 373 К (Deliiski 1990, 20 03b, 20 04): • When Т > 27 1,15 К, or when Т ≤ 27 1,15 К and simultaneously with this nfw uu≤ : 2 1 00 02, 0 1 55 ,29 2,9 1 826 2097 T u T u u u u c + + + + + + + = , ... using the explicit form of the finite-difference method Convection and Conduction Heat Transfer 154 2 2 r er 2 2 2 22 p...

Ngày tải lên: 19/06/2014, 10:20

... dimension and properties. N F N R R λ F λ M Opt. λ eff Fig 9A 4 2 0. 12 0.1 2. 0 Min 1.68 2 0.15 10 Fig 9B 4 2 0. 12 0.1 2. 0 Max 2. 39 2 0.15 10 Fig 9C 4 2 0. 12 0.1 2. 0 2. 0 2, 0 2 ... unidirectional heat flux and measuring temperature difference (Nitta et al., 20 08) SGL Sigracet 24 AA 0 0.48 SGL Si gracet 24 BA 5 0.31 SGL Sigracet 24 DA...

Ngày tải lên: 19/06/2014, 10:20