Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Panagiotis Razelos"'
Publikováno v:
Heat and Mass Transfer. 44:705-715
A numerical bifurcation analysis is carried out in order to determine the solution structure of radial fins subjected to multi-boiling heat transfer mode. One-dimensional conduction is employed throughout the thermal analysis. The fluid heat transfer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6803d422a217479f61a74f64d38818ac
https://doi.org/10.1007/s00231-007-0288-x
https://doi.org/10.1007/s00231-007-0288-x
Autor:
Rizos N. Krikkis, Panagiotis Razelos
Publikováno v:
International Communications in Heat and Mass Transfer. 31:203-210
ACT The purpose of this work is to present an analysis of the performance and optimization of longitudinal rectangular fins, when the heat transfer coefficients at the top (h + ) and bottom surface (h - ), which are expressed in terms of their respec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f87e9484abc684dc619738a122645ad4
https://doi.org/10.1016/s0735-1933(03)00225-2
https://doi.org/10.1016/s0735-1933(03)00225-2
Publikováno v:
Journal of Heat Transfer. 126:1-7
A numerical bifurcation analysis is carried out in order to determine the solution structure of longitudinal fins subject to multi-boiling heat transfer mode. The thermal analysis can no longer be performed independently of the working fluid since th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::218411bd675019757e5484ff554f379c
https://doi.org/10.1115/1.1643088
https://doi.org/10.1115/1.1643088
Autor:
Rizos N. Krikkis, Panagiotis Razelos
Publikováno v:
Journal of Heat Transfer. 126:134-137
In the present study the optimum dimensions of circular rectangular and triangular profile fins with fin-to-fin and fin-to-base radiant interaction are determined. The basic assumptions are one-dimensional heat conduction and black surface radiation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40100d157b8e48a903bedbbab04ac6ba
https://doi.org/10.1115/1.1565094
https://doi.org/10.1115/1.1565094
Publikováno v:
Heat and Mass Transfer. 39:853-859
A system of blast furnace stove regenerators operating under the "staggered with cold by-pass" arrangement is analyzed. The solution of the partial differential equations, which govern this non-linear heat transfer process, via computer simulation, i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ced0356fb58f57b9bdc48dc7395da37e
https://doi.org/10.1007/s00231-002-0349-0
https://doi.org/10.1007/s00231-002-0349-0
Autor:
Panagiotis Razelos
Publikováno v:
Heat Transfer Engineering. 24:11-28
This article is devoted to the re-examination of extended surface heat transfer basic treatment that appears in heat transfer textbooks. It demonstrates that—unlike what is suggested in textbooks—the emphasis on efficiency should be shifted to ef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64ad0812f0435d35d766d2be9ac8065b
https://doi.org/10.1080/714044411
https://doi.org/10.1080/714044411
Autor:
Rizos N. Krikkis, Panagiotis Razelos
Publikováno v:
Heat Transfer Engineering. 24:17-41
The optimum dimensions of trapezoidal profile radiating and convective-radiating circular fins have been determined. A step-by-step derivation of the governing equations is given, which are set forth in a non-dimensional form and solved numerically.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9fca2932b1ffebd6507f24118463207
https://doi.org/10.1080/01457630304066
https://doi.org/10.1080/01457630304066
Publikováno v:
Journal of Enhanced Heat Transfer. 10:95-117
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9c0e0a94c33efe03838bbc4c8b5e82f
https://doi.org/10.1615/jenhheattransf.v10.i1.80
https://doi.org/10.1615/jenhheattransf.v10.i1.80
Autor:
Rizos N. Krikkis, Panagiotis Razelos
Publikováno v:
Journal of Heat Transfer. 124:805-811
In the present study the optimum dimensions of longitudinal rectangular and triangular radiating fins with mutual irradiation are determined. The basic assumptions are one-dimensional heat conduction and gray diffuse surface radiation. The governing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa350b120eee089e8ac8b177b6d55c3e
https://doi.org/10.1115/1.1497359
https://doi.org/10.1115/1.1497359
Autor:
Satyaprakash Das, Panagiotis Razelos
Publikováno v:
International Communications in Heat and Mass Transfer. 24:533-541
Circular pin fins or spines are frequently used as heat exchange devices in air conditioners. Here, circular convective pin fins of trapezoidal profile are analyzed. The results are presented in a manner which is more useful than the conventional eff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09e7d7b49b0e23bf06f2d27344681433
https://doi.org/10.1016/s0735-1933(97)00038-9
https://doi.org/10.1016/s0735-1933(97)00038-9