Zobrazeno 1 - 10
of 13
pro vyhledávání: '"R. F. Kelbaliev"'
Autor:
R. F. Kelbaliev, F. A. Ragimov
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 4, Pp 51-58 (2010)
Methods for higher power unit efficiency and decrease of specific fuel consumption for electric-power generation have been considered in the paper. The paper reveals that a heat exchange intensification makes a positive effect on efficiency and tempe
Externí odkaz:
https://doaj.org/article/4a901029bd6e4e039befd735b435ee45
Autor:
R. F. Kelbaliev
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 2, Pp 68-73 (2005)
Problem concerning improvement of operational efficiency of thermal power stations by intensification of heat transfer in various elements of equipment is of current concern in power engineering. The paper contains a large body of experimental data a
Externí odkaz:
https://doaj.org/article/df238a93f814416cbe72e070352c66a0
Autor:
J. P. Mammadova, R. F. Kelbaliev, S. H. Mammadova, A. P. Abdullaev, R. M. Rzayev, I. V. Musazade
Publikováno v:
International Journal of Modern Physics B. 34:2050182
The flow regimes of liquids encountered in engineering practice are mainly turbulent due to their structure, with which the features of such flows at supercritical pressure are considered in the work and some results are compared with similar ones ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9e2256e17fb2a1ec182a2b78c332c8e
https://doi.org/10.1142/s0217979220501829
https://doi.org/10.1142/s0217979220501829
Publikováno v:
Journal of Engineering Physics and Thermophysics. 86:935-939
It has been established that the heat transfer of toluene in a turbulent regime of motion and at a supercritical pressure in a horizontally arranged bent pipe changes nonuniformly along the perimeter of the cross section. The basic factors are free c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::804aae155312f3b94b37e0cc73545803
https://doi.org/10.1007/s10891-013-0914-z
https://doi.org/10.1007/s10891-013-0914-z
Publikováno v:
Journal of Engineering Physics and Thermophysics. 81:930-934
It has been established that in the region of pressures close to a critical one, heat transfer in a transient regime of motion of a single-phase flow in a horizontal coil pipe changes nonuniformly over the cross section of the perimeter. The main fac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dc184414b2b8b4bdcee29a3f3c5988a
https://doi.org/10.1007/s10891-009-0120-1
https://doi.org/10.1007/s10891-009-0120-1
Autor:
R. F. Kelbaliev, T. F. Dzhabrailov
Publikováno v:
Thermophysics and Aeromechanics. 13:557-563
The temperature mode of a wall was studied experimentally for sub-and supercritical pressures of water in tubes with turbulence stimulators; these data were compared with similar results obtained for a smooth tube. An increase in heat transfer inside
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09417620c972650548e69bce4c2e928a
https://doi.org/10.1134/s0869864306040093
https://doi.org/10.1134/s0869864306040093
Autor:
M. Z. Iskenderov, R. F. Kelbaliev
Publikováno v:
High Temperature. 43:460-466
Results are given of an investigation of heat transfer under conditions of boiling of subcooled benzene and toluene at close-to-critical pressures in a vertical straight and horizontal coil pipes. A nonuniform distribution of the wall temperature alo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2061f29aeccc87f55e6d6538fdeaa05d
https://doi.org/10.1007/s10740-005-0085-5
https://doi.org/10.1007/s10740-005-0085-5
Autor:
R. F. Kelbaliev
Publikováno v:
Journal of Engineering Physics and Thermophysics. 77:1224-1229
A theoretical method of finding the thickness of the wall layer when an artificial turbulizer is installed in the flow is proposed. The site of location of the turbulizer is determined for maximum intensification of heat exchange in the case of const
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0ed69eaf5cec9fc49d91967c6ac4d1b
https://doi.org/10.1007/s10891-005-0018-5
https://doi.org/10.1007/s10891-005-0018-5
Autor:
R. F. Kelbaliev
Publikováno v:
Journal of Engineering Physics and Thermophysics. 75:1037-1042
Results of an investigation of the temperature regime of a wall for the laminar, transient, and turbulent regimes of motion of an ascending flow and different temperatures of toluene are given. Conditions for the occurrence of improved and impaired r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1836dce0f01b0886530e45f2c28385e3
https://doi.org/10.1023/a:1021186701811
https://doi.org/10.1023/a:1021186701811
Autor:
R. F. Kelbaliev
Publikováno v:
Journal of Engineering Physics and Thermophysics. 74:416-420
Results of an experimental investigation of the transition from the enhanced mode of heat transfer to a deteriorated mode at supercritical pressures of toluene are presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::039a303ab2d0e2da8bc8e7498fdd39c2
https://doi.org/10.1023/a:1016621009439
https://doi.org/10.1023/a:1016621009439