Zobrazeno 1 - 10
of 40
pro vyhledávání: '"M G, Dunn"'
Publikováno v:
Journal of Turbomachinery. 127:557-563
Air film damping systems have attracted considerable interest within the gas turbine industry because of their effectiveness at controlling modes of vibration without environmental limitations. Though still in the early stages of development, air fil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::450de5ffd55bcb54df43f150c97a816a
https://doi.org/10.1115/1.1928288
https://doi.org/10.1115/1.1928288
Autor:
M. G. Dunn, C. W. Haldeman
Publikováno v:
Journal of Turbomachinery. 122:692-698
The results of an experimental research program determining the blade platform heat-flux level and the influence of blade tip recess on the tip region heat transfer for a full-scale rotating turbine stage at transonic vane exit conditions are describ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9cf49bbabc90598c292f66d7e08c30a
https://doi.org/10.1115/1.1311285
https://doi.org/10.1115/1.1311285
Publikováno v:
Journal of Turbomachinery. 122:684-691
An experimental and analytical research program determining the influence of vane/blade spacing on the vane and blade time-averaged and unsteady heat flux for a full-scale rotating turbine stage was performed. The turbine stage was operated at a tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9b02f3da31b74fe7638ed9c8993a425
https://doi.org/10.1115/1.1313818
https://doi.org/10.1115/1.1313818
Autor:
B. L. Venable, R. A. Delaney, J. A. Busby, R. L. Davis, D. J. Dorney, M. G. Dunn, C. W. Haldeman, R. S. Abhari
Publikováno v:
Journal of Turbomachinery. 121:663-672
A comprehensive study has been performed to determine the influence of vane-blade spacing on transonic turbine stage aerodynamics. In Part I of this paper, an investigation of the effect of turbine vane–blade interaction on the time-mean airfoil su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d41049204e9ca184a88756586513580
https://doi.org/10.1115/1.2836718
https://doi.org/10.1115/1.2836718
Autor:
C. W. Haldeman, M. G. Dunn
Publikováno v:
Journal of Turbomachinery. 120:1-9
This paper describes work done in preparation for the measurement of stage efficiency in a short-duration shock-tunnel facility. Efficiency measurements in this facility require knowledge of the flow with path pressure and temperature, rotating syste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0a2632ac900e08e9d92f9191d7a839a
https://doi.org/10.1115/1.2841382
https://doi.org/10.1115/1.2841382
Publikováno v:
Journal of Propulsion and Power. 10:312-317
Part II of this article presents results of a combined computational/experimental investigation into the effects of stator-rotor interaction on the heat transfer distributions on the vane and blade of a transonic turbine stage. The predictions were o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::283d87b2d89fb5f2963929f626ba689c
https://doi.org/10.2514/3.23758
https://doi.org/10.2514/3.23758
Publikováno v:
Journal of Turbomachinery. 134
A fully cooled transonic high-pressure turbine stage is utilized to investigate the combined effects of turbine stage cooling variation and vane inlet temperature profile on heat transfer to the blades with the stage operating at the proper design co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f50bd3225aa49327389faa5d3f050403
https://doi.org/10.1115/1.4002968
https://doi.org/10.1115/1.4002968
Publikováno v:
Volume 4: Heat Transfer, Parts A and B.
The influence of hot streak magnitude and alignment relative to the vane leading edge on blade row heat flux are investigated for a one and one-half stage high-pressure turbine with a film-cooled vane, purge cooling, and un-cooled blades. The full-st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6deb7c26573e8c5c4326fc0770631da5
https://doi.org/10.1115/gt2010-23855
https://doi.org/10.1115/gt2010-23855
Publikováno v:
Volume 4: Heat Transfer, Parts A and B.
Heat-flux measurements are presented for the un-cooled blades of a one-and-one-half stage turbine operating at design corrected conditions with a fully cooled upstream vane row and with rotor disk cavity purge flow. The paper highlights the differenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f500c2cec4a33742a7b3cb6b58df8e5
https://doi.org/10.1115/gt2010-22718
https://doi.org/10.1115/gt2010-22718
Publikováno v:
Volume 4: Heat Transfer, Parts A and B.
Heat-flux measurements are presented for a one-and-one-half stage high-pressure turbine operating at design corrected conditions with modulated cooling flows in the presence of different inlet temperature profiles. Coolant is supplied from a heavily
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ccc167330290ebf7bc45bb0e737355d
https://doi.org/10.1115/gt2010-22713
https://doi.org/10.1115/gt2010-22713