An investigation for the turbine blade film cooling performance on the suction side tip region under rotating condition
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DOI: 10.1016/j.applthermaleng.2018.12.102
Abstract: Abstract The suction side film cooling performance of a rotating blade is investigated numerically and experimentally in this paper. Three types of tip structures, including flat tip, double squealer tip and single squealer tip, are… read more here.
Keywords: performance; squealer tip; tip; film cooling ... See more keywords
Experimental investigation of effects of suction side squealer tip on the aeroelastic stability of a linear oscillating compressor cascade
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DOI: 10.1177/0954410016662057
Abstract: This paper investigates the unsteady tip flow characteristics and their effects on the aeroelastic stability of a linear oscillating compressor cascade experimentally. Two test cases with different tip clearance configurations were tested, including a suction… read more here.
Keywords: squealer tip; tip; suction side; side squealer ... See more keywords
Uncertainty quantification of the effects of squealer tip geometry deviation on aerothermal performance
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy"
DOI: 10.1177/0957650919898617
Abstract: The first-stage rotor squealer tip is a key area in gas turbine for both aerodynamic performance and blade cooling tasks, which should be carefully designed. However, harsh operating conditions near the rotor squealer tip can… read more here.
Keywords: geometry; squealer tip; aerothermal performance;
Thermal performance improvement on winglet tip of a turbine stage under engine condition-part I: Winglet geometry modifications
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy"
DOI: 10.1177/09576509221122035
Abstract: Heat transfer and film cooling effect on the winglet-squealer tip in the first stage of a gas turbine were numerically investigated under engine condition. To reveal the effect of P.S. (pressure side) winglet geometry on… read more here.
Keywords: geometry; winglet tip; tip; winglet geometry ... See more keywords
Effect of wear damage on aero-thermal performance of the film-cooled squealer tip in a turbine stage
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy"
DOI: 10.1177/09576509231171424
Abstract: Effects of wear damage on the aerodynamic performance, heat transfer and film cooling effect in the squealer tip region of a gas turbine stage were investigated under engine condition. Two wear parameters, including the starting-location… read more here.
Keywords: turbine stage; film; stage; wear damage ... See more keywords