Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Pol Reddy Kukutla"'
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 145:2661-2674
Fluid–thermal network simulations have been performed to optimize the each film hole row location of a high-pressure guide vane. In the present work, the optimized row locations were identified to minimize the coolant flow with different number of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::208336144be52bfd2a51289f535da841
https://doi.org/10.1007/s10973-020-09841-2
https://doi.org/10.1007/s10973-020-09841-2
Autor:
Biren Prasad, Pol Reddy Kukutla
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 233:1977-1989
The present paper describes a system-level thermo-fluid network analysis for the secondary air system analysis of a typically film-cooled nozzle guide vane with multiple actions of jet impingement. The one-dimensional simulation was done with the hel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26606766ed43209e50006f0d3b914443
https://doi.org/10.1177/0954410018767290
https://doi.org/10.1177/0954410018767290
Publikováno v:
International Journal of Turbo & Jet-Engines. 37:221-240
The present numerical investigation of Leading Edge (LE) Nozzle Guide Vane (NGV) is considered with five rows of impingement holes combined with five rows of film cooled for the secondary coolant flow path analysis. The coolant mass flow rate variati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78ec86f6d8ac2bb2e424353f2daf2259
https://doi.org/10.1515/tjj-2017-0022
https://doi.org/10.1515/tjj-2017-0022
Publikováno v:
Journal of Visualization. 20:817-832
In this study, the local jet velocity distribution for a combined impingement and film cooled high-pressure nozzle guide vane system was analyzed, using flow visualization and PIV-assisted measurement. The measurements including flow visualization we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33f701e0ad65c06acfba91772d39aa86
https://doi.org/10.1007/s12650-017-0434-6
https://doi.org/10.1007/s12650-017-0434-6
Publikováno v:
Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics.
The aerothermal analysis is reported with the help of one-dimensional network modeling for the impingement cum film cooled gas turbine vane. The purpose of this one-dimensional simulation is to obtain the optimized film hole diameters of each row by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa1e0c87c060470b6df9d943887b98a6
https://doi.org/10.1115/gtindia2019-2651
https://doi.org/10.1115/gtindia2019-2651
Publikováno v:
Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions.
Multi-objective optimization of the film cooled holes for the coupled impingement-film cooled nozzle guide vane is conducted. Two objectives are considered to be minimized: coolant jet exit total temperature and static pressure drop, to assess the tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::222ad541725cb0eadd3b609ab1d0ed68
https://doi.org/10.1115/gtindia2017-4608
https://doi.org/10.1115/gtindia2017-4608
Publikováno v:
2016 IEEE Aerospace Conference.
In the present study, a typical nozzle guide vane (NGV) is considered with twenty six rows of impingement holes combined with thirteen rows of film cooled rows for the flow analysis. The coolant mass flow variations in different rows of the film hole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9340eca3b7c87c40a892348391d9ba8
https://doi.org/10.1109/aero.2016.7500843
https://doi.org/10.1109/aero.2016.7500843
Publikováno v:
ASME 2015 Gas Turbine India Conference.
Pulsating heat pipes (PHP) receives heat from the working fluid distributes itself naturally in the form of liquid–vapor system, i.e., receiving heat from one end and transferring it to other end by a pulsating action of the liquid–vapor system.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d129828d599a3b331dd9fd6f8736833e
https://doi.org/10.1115/gtindia2015-1362
https://doi.org/10.1115/gtindia2015-1362