1-20 of 121
Keywords: transonic flow
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 Papers
J. Turbomach. July 2012, 134(4): 041022.
Published Online: July 25, 2011
... explained. 02 11 2010 12 09 2010 25 07 2011 25 07 2011 blades flow instability heat transfer Navier-Stokes equations rotors subsonic flow transonic flow turbines turbulence The efficiency of a jet engine is linked to the turbine inlet temperature...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031011.
Published Online: July 15, 2011
... at different circumferential alignments (Fig. 4 ). 30 06 2010 01 07 2010 15 07 2011 15 07 2011 aerodynamics cooling engines mass transfer transonic flow turbines Cooling plays a critical role in turbine aerodynamics, heat-transfer, life-durability, and efficiency...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031010.
Published Online: July 15, 2011
... for good heat-transfer predictions. 30 06 2010 01 07 2010 15 07 2011 15 07 2011 aerodynamics blades cooling design engineering hydraulic turbines mass transfer transonic flow valves The subject of film cooling and the manner in which the aerodynamics...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031020.
Published Online: July 15, 2011
... 07 2011 15 07 2011 aerospace components aircraft boundary layer turbulence flow control Navier-Stokes equations transonic flow NASA, under the current Fundamental Aeronautics Program (FAP), is considering several commercial transport configurations beyond current aircraft...
Journal Articles
Article Type: Research Papers
J. Turbomach. March 2012, 134(2): 021014.
Published Online: June 28, 2011
... 06 2011 28 06 2011 aerodynamics blades boundary layers computational fluid dynamics engines gas turbines nozzles transonic flow wakes The performance of the turbine section in a gas turbine engine plays a major role in the overall efficiency of the engine. They depend...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041027.
Published Online: April 27, 2011
... 22 07 2010 27 04 2011 27 04 2011 blades computational fluid dynamics heat transfer Mach number shock waves transonic flow The tip of an unshrouded turbine rotor blade is one of the most vulnerable areas on turbine blade due to its high thermal load and difficulty...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041025.
Published Online: April 26, 2011
... 02 2010 26 04 2011 26 04 2011 blades boundary layer turbulence bubbles computational fluid dynamics cooling heat transfer Mach number transonic flow turbines The design of high-pressure (HP) turbine blade tips has a significant impact on both the aerodynamic loss...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041020.
Published Online: April 25, 2011
... desire to minimize the amount of flow required to ensure turbine life. computational fluid dynamics coolants cooling flow simulation rotors stators transonic flow turbines wheels Inlet flow boundary conditions Inlet Mass flow(kg/s) Total temp(K) Hot gas path 1.0451...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041001.
Published Online: April 19, 2011
...Q. Zhang; D. O. O’Dowd; L. He; A. P. S. Wheeler; P. M. Ligrani; B. C. Y. Cheong In this paper, the transonic flow pattern and its influence on heat transfer on a high-pressure turbine blade tip are investigated using experimental and computational methods. Spatially resolved heat transfer data...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031030.
Published Online: February 28, 2011
.... Since the mass flow is governed by the chocking of the stator throat, the rotor scaling should not change the design value. blades computational fluid dynamics design engineering gas turbines heat transfer rotors stators transonic flow turbulence Combustion chamber exit mean...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031018.
Published Online: November 18, 2010
... transonic flow turbogenerators vortices wakes Transonic compressor stages have very complicated flow features and interesting fluid dynamics. As the stage pressure ratios are pushed, the understanding of blade row interactions becomes even more important. Experimental tests have demonstrated...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031014.
Published Online: November 16, 2010
... 05 11 2009 16 11 2010 16 11 2010 aerodynamics blades compressible flow computational fluid dynamics design engineering Navier-Stokes equations optimisation plastic flow transonic flow turbines Shape design optimization in aerodynamics is an approach to obtain...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021027.
Published Online: October 27, 2010
... simulations are required to analyze the complex blade and endwall boundary layer interaction. 05 08 2009 03 09 2009 27 10 2010 27 10 2010 aerodynamics blades compressors flow simulation Navier-Stokes equations transonic flow vortices wind tunnels An improvement...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021013.
Published Online: October 22, 2010
... compressors Navier-Stokes equations rotors stators transonic flow In order to design for the mechanical integrity of gas turbine engines one of the main objectives is to ensure that the components operate under the high cycle fatigue (HCF) margins. In general, levels of dynamic stresses...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021014.
Published Online: October 22, 2010
... of casing treatment for stall margin improvement is not well understood. It is still implicit which are the most influential parameters and which methods are reasonable to improve compressor performance. blades compressors flow instability rotors transonic flow 22 07 2009 08 08...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021010.
Published Online: October 21, 2010
... calculations are presented to give estimates of the magnitude and nature of this phenomenon. 20 07 2009 20 08 2009 21 10 2010 21 10 2010 blades compressors flow instability rotors stagnation flow transonic flow vortices wakes The design of highly loaded, high Mach...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011030.
Published Online: September 28, 2010
...% and 35% were observed on the pressure side and suction side of the blade, respectively. 03 01 2008 29 01 2010 28 09 2010 28 09 2010 blades gas turbines heat transfer Mach number transonic flow turbulence The components in the turbine section of a gas turbine...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011007.
Published Online: September 9, 2010
... bridge was in the order of 0.5 pixels for the 87.5% plane, which is still in the order of magnitude of the general measurement error, including facility related effects, such as compressor vibrations or density fluctuations in the transonic flow field. Therefore this small error was considered...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011008.
Published Online: September 9, 2010
... will be compared for different rotor positions with respect to the stationary slots in order to evaluate the time-dependent interaction between the rotor and the casing treatment. 27 08 2008 16 09 2008 09 09 2010 09 09 2010 blades compressors flow measurement rotors transonic flow...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041012.
Published Online: May 5, 2010
... flow measurements within the diffuser are available for comparison purposes. 19 09 2007 03 12 2007 05 05 2010 05 05 2010 blades centrifuges compressors flow measurement impellers multiphase flow Navier-Stokes equations numerical analysis subsonic flow transonic flow...