2 examples of heat transfer by radiation
An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs
Ngày tải lên :
05/09/2013, 16:10
... Journal of Heat Mass Transfer 20 03; 30 (2) : 24 1 -25 0.
[17] Bhagoria J.L. and Sahu M.M. Augmentation of heat transfer coefficient by using 900 broken
transverse ribs on absorber plate of solar air heater, ... plate of a solar air heater” 19th National & 8th ISHMT-ASME Heat &
Mass Transfer Conference Jan. 3-5, 20 08 JNTU Hyderabad, India
[22 ] Tariq, A., Keshav Kant and Panigrahi, P. K., Heat transfer ... Investigation of heat transfer and friction for rib-
roughened surfaces, Int. Journal of Heat & Mass Transfer 1978; 21 : 1143-1156.
[4] Webb R.L., Eckert E.R.G. and Goldstein R. J. Heat transfer...
- 12
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Ptinciples of heat transfer
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08/04/2014, 11:00
... Coordinates 21 5
3.6* Irregular Boundaries 21 7
3.7 Closing Remarks 22 1
References 22 1
Problems 22 2
Design Problems 22 8
Chapter 4 Analysis of Convection Heat Transfer 23 0
4.1 Introduction 23 1
4 .2 Convection ... separately heat flow paths.
R
5
=
L
2
0.7k
a
=
11
>
32 in .2
1 12 in./ft210. 02 Btu/h °F ft2
= 186 * 10
-3
(Btu/h ft
2
°F)
-1
R
4
=
L
2
0.3k
b
=
11
>
32 in .2
1 12 in./ft210. 321 1 Btu/h °F ft2
= 8.68 ... Basic Modes of Heat Transfer 2
1.1 The Relation of Heat Transfer to Thermodynamics 3
1 .2 Dimensions and Units 7
1.3 Heat Conduction 9
1.4 Convection 17
1.5 Radiation 21
1.6 Combined Heat Transfer...
- 784
- 1.2K
- 0
doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 2 of 3
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17/03/2014, 15:00
... 17
CONVECTION HEAT TRANSFER 18
Convection 18
Overall Heat Transfer Coefficient 20
Convection Heat Transfer 23
Summary 25
RADIANT HEAT TRANSFER 26
Thermal Radiation 26
Black Body Radiation 26
Emissivity 27
Rev. ... give:
f
1 -2
=f
2- 1
= 0.31
Q
1 -2
= σAf(T
1
4
-T
2
4
)
= (0.174
Btu
hr ft
2 o
R
4
) (22 5 ft
2
) (0.31) [ (24 60
o
R)
4
(1060
o
R)
4
]
= 4 .29 x 10
14
Btu/hr
HT- 02 Page 28 Rev. 0
DOE-HDBK-10 12/ 2- 92
JUNE ... involves the transfer of heat by the mixing and motion of macroscopic
portions of a fluid.
Radiation, or radiant heat transfer, involves the transfer of heat by electromagnetic
radiation that arises...
- 80
- 1.6K
- 0
Báo cáo y học: "The association of meat intake and the risk of type 2 diabetes may be modified by body weight"
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31/10/2012, 16:49
... 32. 3 42. 3 34.3 38.9 31.8 38.3
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- 8
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Tài liệu Báo cáo khoa học: Metabolic control of mitochondrial properties by adenine nucleotide translocator determines palmitoyl-CoA effects Implications for a mechanism linking obesity and type 2 diabetes pdf
Ngày tải lên :
19/02/2014, 05:20
... 0.06
0.01
0.15
0.05
*
ANT 0. 12
0.03
0 .20
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Leak ... control of mitochondrial function
FEBS Journal 27 3 (20 06) 528 853 02 ê 20 06 The Authors Journal compilation ê 20 06 FEBS 529 9
ANT contributed only 29 % of the overall increase in
the QH
2
⁄ Q ratio, ... Grigiene J
(20 02) Multiple effects of 2, 2,5,5-tetrachlorbiphenyl on
oxidative phosphorylation in rat liver mitochondria.
Toxicol Sci 65, 22 0 22 7.
J. Ciapaite et al. Palmitoyl-CoA and control of mitochondrial...
- 15
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Tài liệu Báo cáo khoa học: Analysis of oxidative events induced by expanded polyglutamine huntingtin exon 1 that are differentially restored by expression of heat shock proteins or treatment with an antioxidant ppt
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19/02/2014, 06:20
... seen in
Fig. 2A, CM-H
2
XRos fluorescence was not altered
in cells transfected with httEx1 -25 Q-EGFP vector,
25 Q
AC
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0
04080
Counts
120 160 20 0
10
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4
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120 ... Journal 27 3 (20 06) 30763093 ê 20 06 The Authors Journal compilation ê 20 06 FEBS
The Hsp27(C137A) mutant is characterized by the sub-
stitution of the unique cysteine residue of Hsp27 by an
alanine ... 20 0
10
1
10
2
FL2-H
10
3
10
4
25 Q
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72Q
72Q+NAC
103Q
103Q+NAC
04080
Counts
120 160 20 0
10
0
10
1
10
2
FL2-H
10
3
10
4
10
0
10
1
10
2
FL2-H
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3
10
4
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Counts
120 160 20 0
Fig. 2. Analysis of mitochondrial membrane potential (DYm)...
- 18
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MASTERS OF WATERCOLOUR PAINTING WITH INTRODUCTION BY H. M. CUNDALL, I.S.O., F.S.A.EDITED BY GEOFFREY HOLME LONDON: THE STUDIO, LTD., 44 LEICESTER SQUARE, W.C.2 1922-1923.CONTENTSPAGE Introduction by H. M. Cundall, I.S.O., F.S.A. ILLUSTRATIONS IN COL docx
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06/03/2014, 13:20
... for copies of or providing
access to or distributing Project Gutenberg-tm electronic works provided
that
- You pay a royalty fee of 20 % of the gross profits you derive from
the use of Project ...
of Sir Joshua Reynolds, and subsequently that of Dr. Samuel Johnson. It was in this
house that the first meeting of the club was held “for the purpose of establishing by
practice a School of ... yet been invented, and
the drawings by these artists were the only means by which the majority of inhabitants
of this island were able to obtain some idea of places beyond the sea. Hearne went...
- 47
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Báo cáo khoa học: Differential recognition of heat shock elements by members of the heat shock transcription factor family ppt
Ngày tải lên :
07/03/2014, 00:20
... lg of protein) of YYY49 and YYT 42 con-
tained approximately 1 and 2 ng of hHSF2, and those of YYT50 and
YYT17 contained approximately 0.01 and 0.1 ng of hHSF4, as
judged by the intensity of each ... HSEs,
AB
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Fold ... activator and a repressor of heat shock
genes by alternative splicing. J Biol Chem 27 4, 27 845–
27 856.
24 Frejtag W, Zhang Y, Dai R, Anderson MG & Mivechi
NF (20 01) Heat shock factor-4 (HSF-4a)...
- 13
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Báo cáo khoa học: Improving thermostability and catalytic activity of pyranose 2-oxidase from Trametes multicolor by rational and semi-rational design pdf
Ngày tải lên :
07/03/2014, 03:20
... 10
)4
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- 17
- 438
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Báo cáo khoa học: Kinetics of the inhibition of neutrophil proteinases by recombinant elafin and pre-elafin (trappin-2) expressed in Pichia pastoris ppt
Ngày tải lên :
07/03/2014, 15:20
... EC 3.4 .21 .36).
(Received 13 January 20 04, revised 1 March 20 04,
accepted 8 April 20 04)
Eur. J. Biochem. 27 1, 23 70 23 78 (20 04) Ó FEBS 20 04 doi:10.1111/j.14 32- 1033 .20 04.04156.x
Rec-trappin -2 gave ... K
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M
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function of the duration of fermentation. Aliquots of concentrated
supernatants of rec-trappin -2- secreting ... Biol.
Chem. 25 4, 4 027 –40 32.
29 . Duranton, J. & Bieth, J.G. (20 03) Inhibition of Proteinase 3 by
alpha1-Antitrypsin In Vitro Predicts Very Fast Inhibition In Vivo.
Am. J. Respir. Cell Mol. Biol. 29 ,...
- 9
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- 0