.../1.13488 Cavity flows Fluid dynamics Impact on cavity leaking flows on performance Heat transfer phenomena Compressor Turbine components Gas turbine engines Leaking flows In turbofan engines, cooled purge flows are essential to seal the gaps between stationary and rotating turbine...

.... Cavity flows Fluid dynamics Impact on cavity leaking flows on performance Heat transfer phenomena Compressor Turbine components Gas turbine engines Leaking flows 23 11 2017 16 01 2018 Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication...

...; final manuscript received January 3, 2018; published online April 30, 2018. Editor: Kenneth Hall. 20 11 2017 03 01 2018 Cavity flows Impact on cavity leaking flows on performance Turbomachinery blading Leaking flows Design Tip leakage flow is a typical flow phenomenon...

... 08 2017 26 10 2017 Cavity flows Fluid dynamics Impact on cavity leaking flows on performance Heat transfer phenomena Compressor Turbine components Gas turbine engines Leaking flows In turbomachinery, designers have been forced to account for mixing of flows since...

... transfer Film cooling Leaking flows This work is a continued study of Chen et al. [ 1 ]. Nowadays, gas turbine engines are widely used for land-based power generation, aviation propulsion, or other industrial applications. It has played a critical role in the industrialization of human society...

... 2, 2017; final manuscript received August 28, 2017; published online October 3, 2017. Editor: Kenneth Hall. 02 08 2017 28 08 2017 Cavity flows Fluid dynamics Heat transfer Impact on cavity leaking flows on performance Film cooling Heat transfer phenomena Compressor...

...; final manuscript received May 2, 2017; published online May 23, 2017. Assoc. Editor: Rolf Sondergaard. 22 05 2016 02 05 2017 Cavity flows Computational fluid dynamics Fan Turbine aerodynamic design Compressor Leaking flows In gas turbines, tip clearance exists between...

..., 2016; published online March 7, 2017. Editor: Kenneth Hall. 08 09 2016 07 12 2016 Cavity flows Centrifugal compressors Computational fluid dynamics Impact on cavity leaking flows on performance Leaking flows Centrifugal pumps Cavities are small extensions...

... x downstream of trailing edges, Re = 60,000: ( a ) B  = 0, ( b ) B  = 1, ( c ) B  = 1.5, and ( d ) B  = 2 Fig. 22 Pitchwise-averaged ψ for contours of Fig. 20 Cavity flows Fluid dynamics Impact on cavity leaking flows on performance Heat transfer phenomena Compressor...

... in this design process is the idea of redesigning a blade's endwall region to achieve the required range with a specified inlet profile. Cavity flows Computational fluid dynamics Fan Turbomachinery blading Compressor stall Surge Turbine aerodynamic design Compressor Leaking flows Design...

... OURNAL OF T URBOMACHINERY . Manuscript received September 6, 2016; final manuscript received October 28, 2016; published online January 24, 2017. Editor: Kenneth Hall. 06 09 2016 28 10 2016 Cavity flows Computational fluid dynamics Fan Impact on cavity leaking flows...

..., 2016; final manuscript received August 27, 2016; published online October 4, 2016. Editor: Kenneth Hall. 03 07 2016 27 08 2016 Cavity flows Computational fluid dynamics Fluid dynamics Heat transfer phenomena Compressor Turbine components Gas turbine engines Leaking flows...

..., for any purpose must be addressed to Siemens Energy, Inc. directly. 18 07 2016 02 08 2016 Cavity flows Leaking flows In modern high-pressure gas turbines, the ingestion of hot gas from the main annulus into the stator–rotor hub cavity has to be suppressed. Relatively cold air...

... flows Compressor stall Leaking flows Tip clearance flow in axial compressors is a widely studied phenomenon due to its impact on performance and stall/surge margin. Tip clearance size is a dynamic feature, which can increase either temporarily during transient engine operation from...

... February 10, 2016; published online April 26, 2016. Editor: Kenneth C. Hall. 04 02 2016 10 02 2016 Cavity flows Computational fluid dynamics Heat transfer Film cooling Leaking flows In modern gas turbine engines, air is pressurized in a compressor, mixed with fuel...

... in the J OURNAL OF T URBOMACHINERY . Manuscript received November 4, 2015; final manuscript received December 7, 2015; published online April 12, 2016. Editor: Kenneth C. Hall. 04 11 2015 07 12 2015 Cavity flows Computational fluid dynamics Impact on cavity leaking flows...

... 10, 2015; published online January 27, 2016. Editor: Kenneth C. Hall. 12 10 2015 10 11 2015 Aeromechanical instabilities Cavity flows Fan Measurement techniques Compressor stall Surge Turbine aerodynamic design Compressor Leaking flows Operability...

... components Gas turbine engines Leaking flows During the last decades, aircraft turbomachinery has seen significant reductions in terms of costs, weight, and pollutant emissions. These improvements have been reached thanks to the large number of researches carried out, aimed at engine parts...

... received November 29, 2014; final manuscript received August 25, 2015; published online October 13, 2015. Assoc. Editor: Jim Downs. 29 11 2014 25 08 2015 Cavity flows Leaking flows The need for improved secondary air-system sealing in gas turbines is well known. Detailed...

... and is reported. It is suggested that the experiments were in the combined ingestion (CI) region with externally induced (EI) ingestion being the dominant contributor. Cavity flows Fluid dynamics Heat transfer phenomena Compressor Turbine components Gas turbine engines Leaking flows In axial...