Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Kenichiro Takeishi"'
Autor:
Kenichiro Takeishi, Robert Krewinkel
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power, Vol 8, Iss 3, p 19 (2023)
In the coming carbon-neutral era, industrial gas turbines (GT) will continue to play an important role as energy conversion equipment with high thermal efficiency and as stabilizers of the electric power grid. Because of the transition to a clean fue
Externí odkaz:
https://doaj.org/article/739e523cfc7b4049bc923586b4d05a69
Autor:
Kenichiro Takeishi
Publikováno v:
Energies, Vol 15, Iss 23, p 8935 (2022)
Photovoltaics and wind power are expected to account for a large share of power generation in the carbon-neutral era. A gas turbine combined cycle (GTCC) with an industrial gas turbine as the main engine has the ability to rapidly start up and can fo
Externí odkaz:
https://doaj.org/article/75020be44ce64ee9825940d5ea2071c8
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 4, Pp 20-00176-20-00176 (2020)
The reliability of turbine blades and vanes of modern high temperature gas turbines is assured by turbine blade cooling technologies. Among the various cooling methods, film cooling has been a key technology to ensure the long-term operation of turbi
Externí odkaz:
https://doaj.org/article/fd892fd098f44353961dfa928dfc1bd7
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 7, Iss 6, Pp 344-350 (2017)
The main objective of this research is to study the effect of rib arrangement on the distributions of the local heat transfer coefficient in a stationary channel. In this study, the ribs with square cross section were used to place on two side walls
Externí odkaz:
https://doaj.org/article/8750cfee78264e10b6c16d6862e4bb4c
Publikováno v:
Journal of Thermal Science and Technology, Vol 4, Iss 4, Pp 507-517 (2009)
Enhancement of heat transfer by pin-fin channels with turbulence promoters has been investigated with an aim to improve the cooling efficiency of combustor liners in gas turbines. Time-mean local Nusselt number profiles were obtained by naphthalene s
Externí odkaz:
https://doaj.org/article/10421bbbdd60449f9ec7b470902babf6
Publikováno v:
The Proceedings of the International Conference on Power Engineering (ICOPE). :2021-0255
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b0bb7343b4625a98d7e8e6314d4e10a
https://doi.org/10.1299/jsmeicope.2021.15.2021-0255
https://doi.org/10.1299/jsmeicope.2021.15.2021-0255
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 4, Pp 20-00176-20-00176 (2020)
The reliability of turbine blades and vanes of modern high temperature gas turbines is assured by turbine blade cooling technologies. Among the various cooling methods, film cooling has been a key technology to ensure the long-term operation of turbi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a1d92df2928e002f25f5d62bac82220
https://doi.org/10.1299/mej.20-00176
https://doi.org/10.1299/mej.20-00176
Publikováno v:
Volume 7A: Heat Transfer.
Impingement cooling is a well-established technique to reduce the thermal load of hot gas components in gas turbines. Although the technique is widely used, correlations are nonetheless the standard design method, as the flow field and heat transfer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e9c5b8388335f269de57ca8268bfd9e
https://doi.org/10.1115/gt2020-15966
https://doi.org/10.1115/gt2020-15966
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power; Volume 5; Issue 3; Pages: 17
International Journal of Turbomachinery, Propulsion and Power, Vol 5, Iss 17, p 17 (2020)
International Journal of Turbomachinery, Propulsion and Power, Vol 5, Iss 17, p 17 (2020)
In the near future, when designing and using Double Wall Airfoils, which will be manufactured by 3D printers, the positional relationship between the impingement cooling nozzle and the heat transfer enhancement ribs on the target plate naturally beco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9beaebb83b6a6a4a0d250ae928507f2
Publikováno v:
Journal of Turbomachinery. 141
Flow structures in lattice cooling channels are investigated experimentally by measuring three-dimensional (3D) velocity components over entire duct. The lattice cooling structure is formed by crossing two sets of parallel inclined ribs. Heat transfe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae84a5ddf41c26e5e0255b15700346b5
https://doi.org/10.1115/1.4041908
https://doi.org/10.1115/1.4041908