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Keywords: aerospace components
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Journal Articles
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031015.
Published Online: July 15, 2011
... of the vane pressure field and the rotor pressure field create moving regions of high pressure and low pressure at the exit of the cavity. This results in pulsing regions of injection and ingestion. 17 08 2010 23 08 2010 15 07 2011 15 07 2011 aerospace components blades coolants...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031020.
Published Online: July 15, 2011
... with it a boundary layer developing along the fuselage; the inlet is thus known as boundary-layer-ingesting (BLI) inlet. aerospace components aircraft boundary layer turbulence flow control Navier-Stokes equations transonic flow 06 07 2010 02 08 2010 15 07 2011 15 07 2011...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041021.
Published Online: April 25, 2011
... engines, and possibly as much as 7% in smaller engines operating at higher altitudes ( 4 5 ). Prediction and control of suction side separation, without sacrifice of the benefits of higher loading, are, therefore, crucial for improved engine design. aerodynamics aerospace components boundary...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041004.
Published Online: April 19, 2011
... pressure rise, and aerodynamic stability of axial compressors depend on several geometric factors including the detailed shape of the leading edge of the compressor blades. aerodynamics aerospace components bubbles coatings compressors computational fluid dynamics gas turbines Mach number...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031002.
Published Online: November 11, 2010
... passing frequency 22 07 2009 26 07 2009 11 11 2010 11 11 2010 aerodynamics aerospace components blades distortion high-pressure effects rotors turbines turbo codes Distortions in the stationary casing above the blade airfoils are a reality and the prediction...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041013.
Published Online: May 5, 2010
... 2010 05 05 2010 aerodynamics aerospace components aerospace engines aircraft blades calibration compressors evaporation gas turbines mass transfer nozzles wet compression gas turbine compressor mean-line model nonequilibrium thermodynamics multiphase flow interphase...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041003.
Published Online: April 26, 2010
... component volume dynamics modeling of a turbojet engine that will be used for an integrated vehicle aeropropulsoservoelastic model and for propulsion efficiency studies. 30 06 2008 04 02 2009 26 04 2010 26 04 2010 aerospace components aerospace propulsion aircraft compressors...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031019.
Published Online: April 7, 2010
... 07 04 2010 aerospace components aerospace engines aircraft blades cooling gas turbines infrared imaging nozzles In recent years, the operating temperatures of gas turbines have continuously increased with improvements in their thermal efficiency. The turbine inlet temperatures...
Topics: Cooling
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031017.
Published Online: April 5, 2010
... coefficients are summarized in Table 2 . The presented curve fits match the presented plots of Fig. 9 within ±2.8% accuracy for incidence angles below 35 deg. The average accuracy for the complete data is 0.43%. 26 08 2008 01 03 2009 05 04 2010 05 04 2010 aerospace components...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031018.
Published Online: April 5, 2010
.... , and Yaras , M. I. , 2005 , “ Effect of Surface-Roughness Geometry on Separation-Bubble Transition ,” ASME Paper No. GT2005-68664. 11 09 2008 15 02 2009 05 04 2010 05 04 2010 aerospace components aircraft blades Mach number turbines turbulence wakes wind tunnels...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031014.
Published Online: April 2, 2010
... , “ Describing Uncertainties in Single-Sample Experiments ,” Mech. Eng. (Am. Soc. Mech. Eng.) 0025-6501 , 75 , pp. 3 – 8 . 19 08 2008 27 02 2009 02 04 2010 02 04 2010 aerospace components aerospace engines approximation theory channel flow convection cooling design...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031009.
Published Online: March 25, 2010
.... This lack of commercial use is the motivation for the current study. gas turbine tandem blade compressor rotor computational aerospace components aerospace engines blades compressors gas turbines numerical analysis rotors 29 09 2008 28 01 2009 25 03 2010 25 03...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031008.
Published Online: March 25, 2010
... benefits. In blades this has to be done with special care due to stress issues in the circumferentially extended shrouds of high lift airfoils. aerospace components aerospace engines design engineering Mach number optimisation turbines 01 09 2008 01 04 2009 25 03 2010 25...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031003.
Published Online: March 24, 2010
... of the film coolant being bypassed from the pressure side to the suction side. General arrangement of the facility 14 07 2008 09 03 2009 24 03 2010 24 03 2010 aerospace components aerospace engines aerospace industry blades bubbles cooling flow separation flow...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2010, 132(1): 011016.
Published Online: September 18, 2009
... ( S / S 0 ) while the ordinate is the normal distance ( Y n ) above the airfoil suction surface. The abscissa has been exaggerated by a factor of about 5. aerospace components boundary layer turbulence flow instability jets turbines vortices wakes...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2010, 132(1): 011013.
Published Online: September 17, 2009
... aerodynamics aerospace components blades flow visualisation pressure measurement turbines velocity measurement Implementation of high-lift airfoils in low-pressure turbine design is an attractive means to reduce engine weight and manufacturing costs. Several studies ( 1 2 3 ) have shown...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2010, 132(1): 011007.
Published Online: September 16, 2009
... could be as large as 7% in smaller engines operating at higher altitudes ( 4 5 ). Prediction and control of suction side separation, without sacrifice of the benefits of higher loading, are therefore crucial for improved engine design. aerodynamics aerospace components anemometry boundary...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2009, 131(4): 041013.
Published Online: July 6, 2009
... 2008 06 07 2009 aerodynamics aerospace components blades boundary layer turbulence bubbles compressors computational fluid dynamics flow measurement flow separation laminar flow pressure measurement stators wakes 2007 IGTI Best Technical Paper The leading-edge...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2009, 131(4): 041010.
Published Online: July 2, 2009
... competitive with the RSM, whereas its computational cost is significantly less than that of the RSM. 21 08 2008 07 10 2008 02 07 2009 aerospace components confined flow rotational flow turbomachinery turbulence Despite a fast growth of computing power and more and more...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021009.
Published Online: January 23, 2009
... that are nonuniform in temperature is also discussed. 26 07 2007 05 12 2007 23 01 2009 aerospace components aerospace engines aerospace propulsion blades combustion combustion equipment convection gas turbines The performance and durability of the hot section within gas turbine...