... the extent of engine damage due to particle ingestion. Recent advances in high performance computing have facilitated accurate computational fluid dynamics (CFD) simulations of particle deposition (see Refs. [ 6 – 8 ]) but the computation time-scales involved are not conducive to the rapid decision-making...

.../Computational Fluid Dynamics Thermal Coupling for Engineering Applications ,” ASME J. Turbomach. , 132 ( 3 ), p. 031016 . 10.1115/1.3147105 [17] Errera , M. P. , and Baqué , B. , 2013 , “ A Quasi‐Dynamic Procedure for Coupled Thermal Simulations ,” Int. J. Numer. Methods Fluids , 72 ( 11...

.... 1 Corresponding author. Manuscript received September 24, 2017; final manuscript received July 27, 2018; published online August 28, 2018. Assoc. Editor: Kenichiro Takeishi. 24 09 2017 27 07 2018 Fluid dynamics Heat transfer Measurement techniques Film cooling Heat...

... in the J OURNAL OF T URBOMACHINERY . Manuscript received September 28, 2017; final manuscript received July 9, 2018; published online August 28, 2018. Assoc. Editor: Anestis I. Kalfas. 28 09 2017 09 07 2018 Computational fluid dynamics Fluid dynamics Heat transfer phenomena...

... layer development Fluid dynamics Heat transfer phenomena Compressor Turbine components Gas turbine engines The demand for lighter, more efficient, and environmentally friendly aircraft engines drives gas turbine design toward engines with higher bypass ratios. To meet this goal, one area...

...Guoping Xia; Gorazd Medic; Thomas J. Praisner Current design-cycle Reynolds-averaged Navier–Stokes (RANS) based computational fluid dynamics (CFD) methods have the tendency to over-predict corner-stall events for axial-flow compressors operating at off-design conditions. This shortcoming has been...

...Beni Cukurel 07 03 2018 30 04 2018 Fluid dynamics Heat transfer Film cooling Heat transfer phenomena Compressor Turbine components Gas turbine engines There is a mistake in Eq. (5) which could misguide the reader; the correct formulation is ( P ̃ i + R...

..., recent research focuses on acoustic resonance [ 4 – 6 ]. Fluid dynamics Heat transfer phenomena Compressor Turbine components Gas turbine engines 15 02 2018 08 06 2018 Manuscript received February 15, 2018; final manuscript received June 8, 2018; published online July 24...

..., 2018. Edited by David Wisler. 01 02 2018 18 02 2018 Computational fluid dynamics Fan Fluid dynamics Compressor Turbine aerodynamic design Heat transfer phenomena Turbine components Gas turbine engines There are many applications in which fans and low hub-to-tip...

... 2017 10 10 2017 Boundary layer development Fan Fluid dynamics Measurement techniques Compressor Turbine aerodynamic design Heat transfer phenomena Turbine components Gas turbine engines Blade row interactions are fundamental to turbomachinery flow fields. The periodic...

... June 14, 2018. Editor: Kenneth Hall. 27 02 2018 25 03 2018 Boundary layer development Fluid dynamics Heat transfer Measurement techniques Film cooling Heat transfer phenomena Compressor Turbine components Gas turbine engines The main flow temperature in modern gas...

... also be integrated into an overall cooling architecture. Fluid dynamics Heat transfer Turbomachinery blading Film cooling Heat transfer phenomena Compressor Turbine components Gas turbine engines Design 02 03 2018 26 03 2018 Contributed by the International Gas...

.../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...

.... , Zerobin , S. , Bauinger , S. , Heitmeir , F. , and Göttlich , E. , 2017 , “ Development and Commissioning of a Purge Flow System in a Two Spool Test Facility ,” 12th European Conference on Turbomachinery Fluid dynamics & Thermodynamics, Stockholm, Sweden, Apr. 3–7, ETC Paper...

...John P. Clark; Joseph A. Beck; Alex A. Kaszynski; Angela Still; Ron-Ho Ni This effort focuses on the comparison of unsteadiness due to as-measured turbine blades in a transonic turbine to that obtained with blueprint geometries via computational fluid dynamics (CFD). A Reynolds-averaged Navier...

... Turbine Blade Geometry Variation Due to Fouling ,” 12th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics (ETC 2017), Stockholm, Sweden, Apr. 3--7, Paper No. ETC2017-353 http://www.euroturbo.eu/paper/ETC2017-353.pdf . [7] Walsh , P. , Sayre , A. , Loehden , D...

... By using PSP, the blade surface pressure can be measured on whole surface continuously, and the pressure data provide useful knowledge for understanding physical mechanism of flutter instability. The measured results are also helpful for validation of computational fluid dynamics analysis. The cost...

... = computational fluid dynamics HTC = heat transfer coefficient IR = infrared LE = leading edge PS = pressure side SS = suction side TE = trailing edge References [1] Goldstein , R. J. , and Cho , H. H. , 1995 , “ A Review of Mass Transfer Measurements Using...

...; published online January 17, 2018. Editor: Kenneth Hall. 20 09 2017 02 11 2017 Boundary layer development Fluid dynamics Measurement techniques Heat transfer phenomena Compressor Turbine components Gas turbine engines The increasing demands about the higher efficiencies...

... manuscript received December 1, 2017; published online December 28, 2017. Editor: Kenneth Hall. 15 11 2017 01 12 2017 Fig. 1 Impingement channels with narrow wall cooling concept in a turbine airfoil [ 3 ] Computational fluid dynamics Fluid dynamics Measurement techniques...