Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Shantanu Mhetras"'
Publikováno v:
Journal of Thermal Science and Engineering Applications. 14
Ribs were added into a pin fin array for a uniquely new cooling concept enabled through additive manufacturing. Heat transfer measurements are obtained using the thermochromic liquid crystal technique in a trapezoidal duct with pin fins and rib turbu
Publikováno v:
Volume 5A: Heat Transfer.
Increasing the firing temperatures in gas turbines require better, and highly efficient means of heat removal of turbine blades so that metal temperatures stay within the limit of safe operation with respect to metal properties. This study focuses on
Publikováno v:
Journal of Thermophysics and Heat Transfer. 26:75-84
Publikováno v:
Journal of Thermophysics and Heat Transfer. 22:50-61
[Abstract] The film cooling effectiveness on a fully film cooled high pressure turbine blade is investigated using the Pressure Sensitive Paint technique. Three rows of radial angled cylindrical holes are arranged in the leading edge region, while ax
Publikováno v:
Journal of Heat Transfer. 127:521-530
Effects of the presence of squealer, the locations of the film-cooling holes, and the tip-gap clearance on the film-cooling effectiveness were studied and compared to those for a plane (flat) tip. The film-cooling effectiveness distributions were mea
Publikováno v:
Volume 5B: Heat Transfer.
Film-cooling and heat transfer characteristics of a gas turbine blade tip with a suction side rail was investigated in a stationary 3-blade rectilinear cascade. Mounted at the end of a blow-down facility the cascade operated at inlet and exit Mach nu
Publikováno v:
Volume 3A: Heat Transfer.
Experiments to investigate heat transfer and pressure loss are performed in a rectangular channel with an aspect ratio of 6 at very high Reynolds numbers under compressible flow conditions. Reynolds numbers up to 1.3 × 106 are tested. The presence o
Publikováno v:
Volume 3A: Heat Transfer.
Experiments to investigate heat transfer and pressure loss from jet array impingement are performed on the target wall at high Reynolds numbers. Reynolds numbers up to 450,000 are tested. The presence of a turbulated target wall and its effect on hea
Publikováno v:
Journal of Turbomachinery. 134
The effect of film-cooling holes placed along the span of a fully cooled high pressure turbine blade in a stationary, linear cascade on film-cooling effectiveness is studied using the pressure sensitive paint technique. The effect of showerhead injec
Publikováno v:
Journal of Turbomachinery. 131
Film cooling effectiveness measurements under rotation were performed on the rotor blade platform using a pressure sensitive paint (PSP) technique. The present study examines, in particular, the film cooling effectiveness due to purging of coolant fr