Heat and Mass Transfer Modeling and Simulation Part 2 ppt
Heat and Mass Transfer Modeling and Simulation Part 1 pptx
... Rodrigo and José J. Linares
Chapter 3 Numerical Analysis of Heat and Mass
Transfer in a Fin -and- Tube Air Heat Exchanger
under Full and Partial Dehumidification Conditions 41
Riad Benelmir and ... calculations and the experimental data from Silva (20 00), respectively.
Fig. 11. Adsorption and desorption steps from simulation results (a) and experiments (b)...
Heat and Mass Transfer Modeling and Simulation Part 2 ppt
... cm
-2
j
OL,air
/ mA cm
-2
R
m
t
/ ohm cm
2
10 1,418.9 9 52. 8 0.744
20 1 ,27 2.1 786.6 1.041
40 1, 029 .8 5 62. 2 1.5 02
Table 2. Limiting current densities for oxygen and air operation, and ... gases (H
2
, O
2
, air and water vapour)
permeability of the different carbon support. For its calculation, Equation 2 must be used.
Heat and Mass Transfer – Mo...
Heat and Mass Transfer Modeling and Simulation Part 3 pot
...
*2
*
*2 *2 2
*2 *2
2
1
1
x
y
u
xy
xy
(45)
**
*
2
*2 *2
2
y
xy
u
xy
(46)
Numerical Analysis of Heat and Mass Transfer in a Fin -and- Tube
Air Heat Exchanger under Full and ...
air
fin
tube
P
t
2h
2l
P
l
2h
2l
P
l
P
t
air
fin
tube
P
t
2h
2l
P
l
2h
2l
P
l
P
t
Air flow
Heat flux
Condensate
mass flux
2h
2
r
Condensate-film
fin
2l
tube
Air...
Heat and Mass Transfer Modeling and Simulation Part 4 docx
... 2. 5
-2. 5
-2
-1.5
-1
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Heat and Mass Transfer – Modeling and Simulation
52
As shown in Fig. 6a and 6b, the ho...
Heat and Mass Transfer Modeling and Simulation Part 5 pdf
... difference may also become smaller than that in the
simulation.
Heat and Mass Transfer – Modeling and Simulation
88
CO+0.5O
2
=CO
2
(18)
2
1. 02 0.68 0.34
Pr
Pr Pr
exp( )
OX
OX OX CO O
Ea
rk ...
WHSV and is about 25 0℃ in
this experiment.
Fig. 3. Effects of temperature on methanol conversion, hydrogen yield, H
2
and CO in the
products.
Heat an...
Heat and Mass Transfer Modeling and Simulation Part 6 pptx
... 1 .21 8E-03 2. 040E-04 0.604
2 1108 .24 37 82. 11 1.115E-03 2. 020 E-04 0.615
3 1163 .25 3610.54 1 .22 2E-03 2. 000E-04 0. 625
4 121 8 .27 3454.46 1.594E-03 1.980E-04 0.636
5 127 3 .29 3311.87 2. 285E-03 1.960E-04 ...
1
.
0 998 .2 41 82 1.002E-03 2. 060E-04 0.600
1 1 027 . 02 4053 .21 1.087E-03 2. 042E-04 0.610
2 1055.84 3931.45 1.198E-03 2. 024 E-04 0. 621
3 108...
Heat and Mass Transfer Modeling and Simulation Part 7 doc
... of the gravity m.s
-2
h heat transfer coefficient W.m
-2
.K
-1
Heat and Mass Transfer – Modeling and Simulation
116
Wang, X Q. &, Mujumdar, A.S. (20 07). Heat transfer characteristics ... 0.4 02 0.00%
1 8.006 0.383 9.64% 7 .22 2 0.397 2. 28%
2 6.860 0.404 -1 .23 % 7.586 0.390 5. 72%
3 7.058 0.400 0.69% 8.058 0.3 82 10.13%
4 8.6 62 0.373 15.66% 8. 6...
Heat and Mass Transfer Modeling and Simulation Part 8 pot
...
28 0 28 5 29 0 29 5 300 305 310
0
5
10
15
20
25
T
a
T
wb
28 0 28 5 29 0 29 5 300 305 310
0
5
10
15
20
25
T
a
T
wb
27 5 28 0 28 5 29 0 29 5 300 305 310
0
5
10
15
20
25
T
a
T
wb
27 5 28 0 28 5 29 0 29 5 ... (US$/year)
23 885.1 174 12. 4 22 566.4 1 626 2.7 24 239.8 17465.3
Power fan cost (US$/year) 127 37.6 327 85.4 126 53.7 1 327 1.9 7861.0 9 425 .1
Oper...
Heat and Mass Transfer Modeling and Simulation Part 9 pdf
... and dry matter of samples
Heat and Mass Transfer – Modeling and Simulation
1 52
i. the external mass transfer resistance is negligible, but the internal mass transfer
resistance is large ... 0 .24 11 0.997 0.1377
1 0.847 0 .24 11 0.997 0.1377
10
Min(RMSE)
9 .27 10
-09
0.991 0. 026 2 0.999 0. 023 8
1
9.5910
-09
0.9 92 0. 025 8 0.999 0. 023 8
Table...
Heat and Mass Transfer Modeling and Simulation Part 10 pdf
...
Heat and Mass Transfer – Modeling and Simulation
176
Elements M
g
K Na Ca Si Al Fe Ti
Chemical form MgO K
2
O Na
2
O CaO SiO
2
Al
2
O
3
FeO TiO
2
% in mass 10 .2 1 .2 3 8.8 50.4 12. 2 ... Cs, Cs
2
, CsK, CsNa, CsO, Cs
2
O, Cs
2
O
2
, Ru, RuO, RuO
2
, RuO
3
, RuO
4
,
Co, Co
2
, and CoO.
-
In the condensed phase: Cs, Cs
2
O, Cs
2
O
2
, Cs...