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Fuel Cells
book

Fuel Cells

by Shripad T. Revankar, Pradip Majumdar
May 2014
Beginner to intermediate content levelBeginner to intermediate
748 pages
23h 13m
English
CRC Press
Content preview from Fuel Cells
659
Appendix B: Useful Equations
for Fuel Cell Calculations
Thermodynamics
Ideal gas equation of state:
Pv =RT
where
R ==
=Universalgas constant
kN m
kmol K
8 3145 831
..
445
kJ
kmol K
The rst law of thermodynamics for a system undergoing a process:
12
11
QUUmVV mg ZZ W=−+−
()
+−+()
()
21 2
2
1
2
22
1
2
The rst law of thermodynamics for a control volume

Qmh
V
gZ
E
t
mh
V
gZ
CV ii
i
2
i
CV
ee
e
2
2
d
d2
+++
=+ ++
e
eC
V
+
W
Steady-state steady ow (SSSF) process

mm
ei
=
∑∑

Qmh
V
gZ mh
V
gZ
CV ii
i
2
iee
e
2
e
22
+++
=++
++
W
CV
660 Appendix B
The rst law of thermodyn ...
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Publisher Resources

ISBN: 9781420089684