Convection and Conduction Heat Transfer Part 5 ppt
Convection and Conduction Heat Transfer Part 5 ppt
... 19. 658 160797 1 1e- 05
257 .394 4946.968 36.720 35. 436 10197 1 5e- 05
287.3 75 4880.108 44.2 95 49.2 35 40397 5 5e-06
4
10
1
287.3 75 4880.197 44.2 95 49.310 160797 5 1e-06
2.1 35 2.148 (a)
50 ... 211.67 61 .55 15. 91 (d)
1 95. 98 0.0 45 63.73 0. 850 6.1 15. 15 1677
219.48 0.038 64.87 0. 851 7.67 16.13 655 7
221.37 0.039 65. 91 0.860 8.97 16 .51 10197
7
10
68...
Convection and Conduction Heat Transfer Part 2 ppt
... 2
t
51 0 152 0
NU
5
10
15
20
25
30
Heater 1
Heater 2
Re = 1000, d = 2
t
51 0 152 0
NU
5
10
15
20
25
30
Heater 1
Heater 2
Re = 10, d = 3
t
51 0 152 0
NU
5
10
15
20
25
30
Heater 1
Heater 2
Re = 100, d = 3
t
51 0 152 0
NU
5
10
15
20
25
30
Hea ... 1
t
2468101214
NU
5
10
15
20
25
30
Heater 1
Heater 2
Re = 1000, d = 1
t
2468101214
NU
5
10
15
20
25
30
Heater 1...
Convection and Conduction Heat Transfer Part 5 doc
... 3 154 1e-4 15 3 259 5e- 05 51 3706 8.44e-6
5
10
10e-2 1e-te04 5 159 0 1e-4 14 1244 5e- 05 43 4090 1.06e -5
6
10
1 1e-04 4 55 27 1e-4 14 56 08 1e- 05 283 144089 1.38e-4
7
10
5 1e- 05 6 18 250 1e -5 ... 19. 658 160797 1 1e- 05
257 .394 4946.968 36.720 35. 436 10197 1 5e- 05
287.3 75 4880.108 44.2 95 49.2 35 40397 5 5e-06
4
10
1
287.3 75 4880.197 44.2 95 49.3...
Convection and Conduction Heat Transfer Part 7 ppt
... 0.4 652 9 258 37970406 1 .57 8796021 957 4921 2.0440886 057 5 453 27
100 0.77 759 0426 152 655 1 0.4 652 9 258 37970406 1 .57 8796021 957 4921 2.0440886 057 5 453 27
150 0.77 759 0426 152 655 1 0.4 652 9 258 37970406 1 .57 8796021 957 4921 ... 0.4 652 9 258 17800941 1 .57 87 958 7 158 591 25 2.044088 453 3660064
150 0.77 759 03643992 450 0.4 652 9 258 17800941 1 .57 87 958 7 158 591 25 2....
Convection and Conduction Heat Transfer Part 10 pptx
... hys 64 :55 1 56 1.
Convection and Conduction Heat Transfer
266
By the use of the divergent theorem,
[
]
(
)
ˆ
ii
jj
i
kTd kT nd qnd
ΩΓΓ
−
∇• ∇ Ω=− ∇ • Γ= Γ
∫∫∫
(20)
where the heat flux ... the
thermal properties and source term. Taking
k
(
T
)
=
T
c
v
(
T
)
=
1 ( 25)
s
(
x, t
)
= −
3 −
(
6 + λr
)
e
−λt
− 3e
−2λt
288
Convection and Conduction Heat Transfer...
Convection and Conduction Heat Transfer Part 14 pptx
... 423 K 150 W/m
2
K C
1 -1 -1 -1 806.799
2 -1 -1 0 7 75. 9 45
3 -1 -1 +1 862.902
4 -1 0 -1 800.301
5 -1 0 0 769.408
6 -1 0 +1 855 . 752
7 -1 +1 -1
798.197
8 -1 +1 0
767 .56 2
9 -1 +1 +1
854 .967 ... This
Convection and Conduction Heat Transfer
384
The initial and boundary conditions were applied to geometry of Figure 1 according to
Table 1. The boundary conditi...
Convection and Conduction Heat Transfer Part 14 ppt
... 423 K 150 W/m
2
K C
1 -1 -1 -1 806.799
2 -1 -1 0 7 75. 9 45
3 -1 -1 +1 862.902
4 -1 0 -1 800.301
5 -1 0 0 769.408
6 -1 0 +1 855 . 752
7 -1 +1 -1
798.197
8 -1 +1 0
767 .56 2
9 -1 +1 +1
854 .967 ... & Lalovic, 20 05) :
(
)
+
(
)
(1
(
)
(
)
(
)
(1 2/)
(5)
Convection and Conduction Heat Transfer
384...
Convection and Conduction Heat Transfer Part 11 ppt
... Datasets
12 Heat Transfer Book 2
0
0 .5
1
1 .5
2
- 15 -5 5 15
Thermal Conductivity (W/ m. K
Temperature (Celcius)
(a) Variation of k
0
20
40
60
80
100
- 15 -5 5 15
Specific heat Capacity (KJ / Kg.K
Temperature ... cases
involving irregular datasets and rapid variations in governing properties will tend to favour
292
Convection and Conduction Heat Transfer
Convection...
Convection and Conduction Heat Transfer Part 1 doc
... Re =5. 0; Re=10.0;
Gr=10
5
4
Gr=10
3
Gr=10
Gr=10
5
4
Gr=10
3
Gr=10
1
5
°
0°
90°
7
5
°
45
3
0
°
6
0
°
1
5
°
0°
90°
7
5
°
45
3
0
°
6
0
°
1
5
°
0°
90°
7
5
°
45
3
0
°
6
0
°
1
5
°
0°
90°
7
5
°
4
5
°
3
0
°
6
0
°
1
5
°
0°
90°
7
5
°
4
5
°
3
0
°
6
0
°
1
5
°
0°
90°
7
5
°
4
5
°
3
0
°
6
0
°
1
5
°
0°
90°
7
5
°
45
3
0
°
6
0
°
1
5
°
0°
90°
7
5
°
45
3
0
°
6...
Convection and Conduction Heat Transfer Part 3 pdf
...
Convection and Conduction Heat Transfer
68
R
i
= 0.1
R
i
= 1
R
i
= 5
R
i
= 10
Fig. 7. Contours of streamlines and isotherms at Re=400, A=1.0 and γ=60°
Convection and Conduction ... Will-be-set-by-IN-TECH
Convection and Conduction Heat Transfer
70
R
i
= 0.1
R
i
= 1
R
i
= 5
R
i
= 10
Fig. 10. Contours of streamlines an...
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