1-20 of 60
Keywords: channel flow
Close
Sort by
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2012, 134(4): 041018.
Published Online: July 25, 2011
... with measurements, confirming that CFD is fit for this purpose. channel flow computational fluid dynamics exhaust systems gas turbines Mach number swirling flow turbulence Diffusers are used in different technical applications for pressure recovery, i.e., for conversion of kinetic energy of fluid...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031007.
Published Online: July 14, 2011
... , FED-Vol. 256 , ASME , New York . Incropera , F. P. , and DeWitt , D. P. , 2002 , Fundamentals of Heat and Mass Transfer , 5th ed. , Wiley , New York . blades boundary layers channel flow Coriolis force flow simulation heat transfer turbines Internal cooling...
Journal Articles
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031024.
Published Online: December 7, 2010
... aerodynamics cavitation channel flow finite volume methods heat transfer jets Navier-Stokes equations temperature distribution State-of-the-art gas turbine engines are designed to operate at turbine inlet temperatures over 1850 K. Since modern alloys can withstand temperatures up to about 1350 K...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031008.
Published Online: November 12, 2010
.... Local convection coefficients are the result of both the jet impact, as well as the channel flow produced from the exiting jets. Numerous studies have explored the effects of jet array and channel configurations on both target and jet plate heat transfer coefficients. However, most current studies use...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021017.
Published Online: October 25, 2010
... channel flow cooling finite volume methods gas turbines heat transfer Navier-Stokes equations turbulence Gas turbines find a broad range of applications, e.g., in land-based power generation in stationary gas turbines as well as in aircraft propulsion. The continuous demand for increased...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021003.
Published Online: October 19, 2010
... transfer induced by the Coriolis force generally perceived in a ribbed or smooth channel is less evident in a pin-fin channel. 16 07 2009 05 09 2009 19 10 2010 19 10 2010 blades channel flow Coriolis force gas turbines rotational flow turbulence gas turbine blade...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021001.
Published Online: October 5, 2010
... 13 07 2009 05 10 2010 05 10 2010 blades channel flow gas turbines heat transfer The applications for gas turbines range from land based power generation to aircraft engines (commercial and military) to the oil and gas industry. Clearly, the efficiency and power...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031014.
Published Online: April 2, 2010
... to 100,000. 19 08 2008 27 02 2009 02 04 2010 02 04 2010 aerospace components aerospace engines approximation theory channel flow convection cooling design engineering gas turbines hydraulic systems turbulence Gas turbine engines are used in many applications...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021019.
Published Online: January 21, 2010
... of the ϕ 1 value, which represents the Nu ¯ / Nu ¯ 0 at zero-buoyancy condition, against R o at BP and FP locations. 20 08 2008 31 08 2008 21 01 2010 21 01 2010 boundary layer turbulence channel flow heat transfer rotational flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021001.
Published Online: December 31, 2009
... Flow and Non Uniform Array Geometry ,” NASA Contractor Report No. 3630. 09 06 2006 23 03 2009 31 12 2009 31 12 2009 blades channel flow cooling jets impingement blade cooling Many modern high pressure turbine blades are cooled by passing air bled from...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2009, 131(4): 041017.
Published Online: July 9, 2009
... to predict the rotational heat transfer in the equilateral triangular channel. 29 08 2008 21 09 2008 09 07 2009 blades channel flow compressed air systems compressible flow cooling gas turbines Modern gas turbine blades operate at high temperatures to improve efficiency...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Turbomach. October 2009, 131(4): 044501.
Published Online: June 30, 2009
... negligible compared with the primary variables such as the suction ratio and extraction angle.o 07 12 2007 31 08 2008 30 06 2009 blades boundary layers channel flow combustion computational fluid dynamics cooling gas turbines heat conduction jet engines thin film devices...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021017.
Published Online: February 3, 2009
... , H. W. , and Steele , W. G. , 1989 , Experimentation and Uncertainty Analysis for Engineers , Wiley , New York . blades channel flow stators turbines vortices wakes As more demand is placed on gas turbines, it is vital that these engines operate as efficiently...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021012.
Published Online: January 29, 2009
...-Roughened Square Passage ,” ASME J. Turbomach. 0889-504X 10.1115/1.2841122 , 119 , pp. 381 – 389 . 13 09 2007 25 07 2008 29 01 2009 channel flow convection engines friction gas turbines turbulence Modern high-performance gas turbine engines operate at high...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021002.
Published Online: January 22, 2009
... curvature exists for which heat transfer is the highest. 25 07 2006 18 09 2006 22 01 2009 blades channel flow coolants ducts heat transfer mass transfer Internal blade cooling involves serpentine passages inside the blade through which coolant air is passed to absorb heat...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011021.
Published Online: November 26, 2008
... both on the nose and sidewalls; (b) even for an axial to jet mass flow ratio as high as 5, the convective heat transfer coefficient produced by the axial channel flow was less than that of the impinging jet without the presence of the external cross-flow; and (c) the agreement between the numerical...