1-20 of 26
Keywords: Film cooling
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111004.
Paper No: GTP-21-1126
Published Online: September 27, 2021
...Ruiqin Wang; Xin Yan Film cooling effect on trailing edge cutback with land extensions (i.e., landed case) was numerically investigated with the delayed-detached eddy simulation (DDES) method. At three rib geometries (i.e., inline rib arrays, six-row pin-fin arrays, and five-row pin-fin arrays...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091022.
Paper No: GTP-20-1821
Published Online: June 17, 2021
...Jinjin Li; Xin Yan; Kun He; Richard J. Goldstein The rectangular vortex generator pairs (RVGPs) are arranged upstream of the film cooling holes to achieve better coolant coverage on the endwall near the pressure-side corner area. The endwall film cooling effectiveness distributions under transonic...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2020, 142(7): 071009.
Paper No: GTP-20-1069
Published Online: June 30, 2020
...Mohamed Qenawy; Lin Yuan; Yingzheng Liu; Di Peng; Xin Wen; Wenwu Zhou Wind-tunnel testing of turbines cascade is an important technique for quantifying the realistic conditions of turbine-vane film cooling. However, the complex and expensive facilities needed for the multipassage design...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091203.
Paper No: GTP-17-1415
Published Online: June 15, 2018
...Jian Liu; Honghu Ji Investigations on infrared (IR) radiation suppression of axisymmetric vectoring exhaust nozzle (AVEN) are meaningful, due to the requests for maneuverability and IR stealth capability of aircrafts. In this paper, the synthetic suppression scheme of film cooling and low...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 081503.
Paper No: GTP-17-1043
Published Online: April 20, 2018
...Alejandro M. Briones; Scott D. Stouffer; Konstantinos Vogiatzis; Keith Rein; Brent A. Rankin The effects of effusion and film cooling momenta on combustor flow fields are investigated. Steady, compressible three-dimensional (3D) simulations are performed on a single-swirler combustor using Reynolds...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 101901.
Paper No: GTP-17-1101
Published Online: April 25, 2017
... transfer coefficient, adiabatic film cooling effectiveness, and overall effectiveness of the endwall were performed. The temperature-sensitive paint (TSP) and pressure-sensitive paint (PSP) were used to acquire these parameters. The conjugate heat transfer characteristic of endwall with film cooling...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2017, 139(9): 092601.
Paper No: GTP-16-1535
Published Online: April 11, 2017
...Jeremy B. Nickol; Randall M. Mathison; Michael G. Dunn; Jong S. Liu; Malak F. Malak Measurements are presented for a high-pressure transonic turbine stage operating at design-corrected conditions with forward and aft purge flow and blade film cooling in a short-duration blowdown facility. Four...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 052507.
Paper No: GTP-16-1339
Published Online: January 10, 2017
...H. Ma; Q. Zhang; L. He; Z. Wang; L. Wang A basic attribute for turbine blade film cooling is that coolant injected should be largely passively convected by the local base flow. However, the effective working of the conventional wisdom may be compromised when the cooling injection strongly interacts...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 052506.
Paper No: GTP-16-1338
Published Online: January 10, 2017
... Convective heat transfer Experimental Film cooling Heat transfer The rotor blade tip is the most vulnerable part in high-pressure (HP) turbine. In addition to being a major contributor to the loss of turbine efficiency, the over-tip-leakage (OTL) flow introduces very high thermal load to the tip...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 051601.
Paper No: GTP-16-1348
Published Online: January 4, 2017
...Guanghua Wang; Gustavo Ledezma; James DeLancey; Anquan Wang Gas turbines overall efficiency enhancement requires further increasing of the firing temperature and decreasing of cooling flow usage. Multihole (or effusion, or full-coverage) film cooling is widely used for hot gas path components...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031505.
Paper No: GTP-16-1287
Published Online: September 27, 2016
... dynamics Cooling Film Film cooling Fluids Gas turbine technology Turbulent Modern gas turbine combustors frequently operate at fuel lean conditions in order to reduce environmentally harmful emissions. Consequently, a large amount of air is used for the fuel injection system, reducing...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2017, 139(2): 021508.
Paper No: GTP-16-1293
Published Online: September 20, 2016
...-Cooling Performance Under Realistic Inlet Conditions ,” J. Propul. Power , 28 ( 4 ), pp. 799 – 810 . 10.2514/1.B34365 [6] Werschnik , H. , Krichbaum , A. , and Schiffer , H.-P. , 2015 , “ The Influence of Combustor Swirl on Turbine Stator Endwall Heat Transfer and Film Cooling...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 011502.
Paper No: GTP-16-1230
Published Online: August 16, 2016
...; published online August 16, 2016. Editor: David Wisler. 18 06 2016 22 06 2016 Aerothermodynamics Burners Combustors Computational fluid dynamics Convection Convective heat transfer Cooling Film cooling Gas turbine technology Heat transfer Modeling Swirling Turbulence...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2016, 138(5): 051504.
Paper No: GTP-15-1261
Published Online: November 3, 2015
... system, which generates film cooling in the first part of the combustor liner. In order to overcome some well-known limitations of Reynolds-averaged Navier–Stokes (RANS) approach, e.g., the underestimation of mixing, the simulations were performed with hybrid RANS–large eddy simulation (LES) models...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2016, 138(4): 041501.
Paper No: GTP-15-1288
Published Online: October 13, 2015
... Cooling ,” ASME J. Eng. Power , 95 ( 3 ), pp. 180 – 184 . 10.1115/1.3445720 [4] Crawford , M. E. , Kays , W. M. , and Moffat , R. J. , 1980 , “ Full-Coverage Film Cooling—Part 1: Comparison of Heat Transfer Data for Three Injection Angles ,” ASME J. Eng. Power , 102 ( 4 ), pp...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2015, 137(10): 102602.
Paper No: GTP-15-1077
Published Online: October 1, 2015
... Wisler. 03 03 2015 14 03 2015 08 04 2015 There have been numerous studies of the behavior of shaped film cooling holes for turbine applications. It is known that the introduction of coolant is an unsteady process, and a handful of studies have described and characterized...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2015, 137(10): 102604.
Paper No: GTP-14-1641
Published Online: October 1, 2015
... received January 31, 2015; published online April 28, 2015. Editor: David Wisler. 29 11 2014 31 01 2015 28 04 2015 Two-dimensional thermal profiles were experimentally measured downstream of a single row of film cooling holes on both an adiabatic and a matched Biot number model...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2016, 138(3): 031506.
Paper No: GTP-15-1375
Published Online: September 22, 2015
... such as recirculations, vortex breakdown, and precessing vortex core (PVC) that may deeply interact in the near wall region of the combustor liner. This interaction makes challenging the estimation of film cooling distribution, commonly generated by slot and effusion systems. The main purpose of the present work...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2015, 137(12): 122607.
Paper No: GTP-15-1075
Published Online: July 14, 2015
...Benjamin Kirollos; Thomas Povey There have been numerous studies reporting film effectiveness for film rows in isolation, which have led to correlations that are used for preliminary design. Many applications require multiple film cooling rows. Although there is some published data which deal...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 072605.
Paper No: GTP-14-1572
Published Online: July 1, 2015
.... 10.1115/GT2012-69771 [2] Martini , P. , and Schulz , A. , 2004 , “ Experimental and Numerical Investigation of Trailing Edge Film Cooling by Circular Coolant Wall Jets Ejected From a Slot With Internal Rib Arrays ,” ASME J. Turbomach. , 126 ( 2 ), pp. 229 – 236 . 10.1115/1.1645531 [3...