... 2024 10 06 2024 Graphical Abstract Figure aeromechanical instabilities turbine blade measurement advancements Current design trends in turbines involve thin and slender airfoils to reduce weight and increase efficiency. Unfortunately, these trends exacerbate aeroelastic...

... film cooling turbine blade tip measurement advancements In high-pressure turbines (HPT), complex over-tip-leakage (OTL) flow occurs within the clearance gap between the rotor blade and the casing. Previous studies indicate that there are significant changes in the OTL flow field due...

... interactions laminar separation bubble surface hot-film transition boundary layer development measurement techniques turbine measurement advancements The interaction of shock waves with boundary layers is subject of numerous research projects since more than half a century [ 1 ]. A lot...

... for publication in the J ournal of T urbomachinery . 21 09 2020 07 01 2021 07 01 2021 02 03 2021 turbine cascades boundary layer development unsteady inflow measurement advancements In modern jet engines, the trend to higher loaded airfoils in low pressure turbines...

... ], nonaxisymmetric endwall contouring [ 5 , 6 ], and profile contouring [ 7 – 9 ], among others. Computational fluid dynamics Turbine blade Measurement advancements 18 09 2017 10 10 2017 Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J...

... blading Measurement advancements Heat transfer phenomena Compressor Turbine components Gas turbine engines Design The operation of turbomachinery blades is inherently unsteady since the relative motion between blades and vanes induces both potential and viscous interaction processes...

.... Aeromechanical instabilities Boundary layer development Computational fluid dynamics Fluid dynamics Turbine blade Measurement advancements Heat transfer phenomena Compressor Turbine components Gas turbine engines 25 10 2016 08 08 2017 Manuscript received October 25, 2016; final...

... Turbomachinery blading Film cooling Measurement advancements Heat transfer phenomena Compressor Turbine components Gas turbine engines Design The interface of the combustor and the turbine poses significant challenges to the component designer. The nozzle guide vane faces high heat loads...

... Fluid dynamics Heat transfer Measurement techniques Turbine blade Film cooling Measurement advancements Heat transfer phenomena Compressor Turbine components Gas turbine engines A coolant-to-mainstream density ratio of around two exists in high pressure (HP) turbines due...

... Fan Fluid dynamics Measurement techniques Turbine blade Compressor Turbine aerodynamic design Measurement advancements Heat transfer phenomena Turbine components Gas turbine engines Copyright © 2017 by ASME 2017 0889-504X/2017/139(10)/101003/15/ $25.00 ...

... Compressor Turbine aerodynamic design Measurement advancements Heat transfer phenomena Turbine components Gas turbine engines The accounting methodology described in this paper arose out of a systematic investigation into unexplained poor experimental repeatability for the low-speed, two-stage...

.... Government is authorized to reproduce and distribute reprints for Government purposes notwithstanding any copyright notation thereon. 26 01 2017 15 02 2017 Heat transfer Turbine blade Film cooling Measurement advancements Film-cooling is one of several important technologies...

..., 2016; final manuscript received December 21, 2016; published online March 15, 2017. Assoc. Editor: David G. Bogard. 15 06 2016 21 12 2016 Fluid dynamics Heat transfer Measurement techniques Turbine blade Film cooling Measurement advancements Heat transfer phenomena...

... filtering to remove the periodic fluctuations of all rotors, maximum turbulence intensities between 3.6% and 7% were determined upstream of stator 3. At the stator exit, turbulence intensities between 4% and 11% were measured. Measurement techniques Turbine blade Measurement advancements...

...; published online February 7, 2017. Editor: Kenneth Hall. 07 09 2016 02 11 2016 Computational fluid dynamics Heat transfer Measurement techniques Turbine blade Film cooling Measurement advancements The casing of an unshrouded rotor is subjected to large temporal variations...

..., 2016; published online January 24, 2017. Editor: Kenneth Hall. 23 10 2016 03 11 2016 Fan Fluid dynamics Measurement techniques Turbine blade Compressor Turbine aerodynamic design Measurement advancements Heat transfer phenomena Compressor Turbine components Gas turbine...

... Measurement techniques Turbine blade Film cooling Measurement advancements Heat transfer phenomena Compressor Turbine components Gas turbine engines The thermal performance of cooling systems for high-pressure nozzle guide vanes (HPNGVs) is typically assessed at engine conditions using...

... 2016 Boundary layer development Computational fluid dynamics Measurement techniques Turbine blade Measurement advancements A complementary experimental and CFD study was conducted to assess the performance impact of leading edge probes mounted to the nozzle guide vane of a low...

... OURNAL OF T URBOMACHINERY . Manuscript received September 20, 2016; final manuscript received October 4, 2016; published online November 22, 2016. Editor: Kenneth Hall. 20 09 2016 04 10 2016 Heat transfer Turbine blade Turbomachinery blading Measurement advancements Design...

... Heat transfer Film cooling Measurement techniques Turbine blade Measurement advancements Because of the widespread usage of gas turbine engines in fields such as aircraft propulsion and electrical power generation, every innovation that improves the performance of gas turbines, if even...