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Keywords: numerical analysis
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031016.
Published Online: July 15, 2011
... computational fluid dynamics drag finite volume methods numerical analysis performance evaluation rotors wind turbines Recent instabilities of world economy, due to the increasing price of carbon-derivative fuels along with connected sociopolitical turbulences, have aroused the interest...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041009.
Published Online: April 20, 2011
... 2011 20 04 2011 aerodynamics cooling gas turbines jets numerical analysis turbulence Various methods have been developed over the years to keep turbine airfoil temperatures below critical levels. The main objective in turbine airfoil cooling is usually to achieve maximum heat...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031026.
Published Online: February 28, 2011
... 2009 28 02 2011 28 02 2011 computational fluid dynamics numerical analysis wet compression two-phase flow numerical simulation separated flow The compressor of a gas turbine consumes as a rule of thumb about 1/2–2/3 of useful turbine expansion work ( 1 ). Therefore...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011006.
Published Online: September 9, 2010
... in the vicinity of the trailing-edge region. 29 07 2008 13 02 2009 09 09 2010 09 09 2010 aerodynamics blades numerical analysis turbomachinery vortices Matching experimental data and analytical results is always a long and iterative process. Frequently, the agreement...
Journal Articles
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
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
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031007.
Published Online: March 25, 2010
.... drag fans flow simulation jet engines Mach number mass transfer nozzles numerical analysis rotors 1 An important consideration in the design of nacelles for commercial aircraft engines is the propulsion system drag at engine-out “windmill” conditions, where the fan rotor...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021017.
Published Online: January 20, 2010
.... They also found that spike was initiated at the circumferential location with the strongest unsteadiness. blades fans flow instability fluid oscillations numerical analysis pattern formation rotors shock waves transonic flow turbulence vortices 14 08 2008 23 02 2009 20...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021007.
Published Online: January 12, 2010
... 12 01 2010 12 01 2010 computational fluid dynamics numerical analysis quadratic programming turbines Endwall losses in turbines contribute significantly to the overall losses, especially when cost and weight reasons induce the reduction in stage number and airfoil count...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021006.
Published Online: January 11, 2010
..., the ejection of coolant from the rear part of the rotating platform protects the hub trailing edge (TE) region. aerodynamics blades heat transfer numerical analysis rotors stators transonic flow turbines turbomachinery 02 05 2008 14 02 2009 11 01 2010 11 01 2010...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2009, 131(3): 031015.
Published Online: April 20, 2009
... load on the rotor blade. 09 04 2008 13 04 2008 20 04 2009 blades confined flow flow instability flow simulation heat transfer numerical analysis unsteady flow hot streak three dimensional numerical simulation gas turbine The inlet temperature field of gas...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2009, 131(3): 031010.
Published Online: April 9, 2009
...A. T. Simpson; S. W. T. Spence; J. K. Watterson This paper details the numerical analysis of different vaned and vaneless radial inflow turbine stators. Selected results are presented from a test program carried out to determine performance differences between the radial turbines with vaned stators...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2009, 131(3): 031001.
Published Online: April 2, 2009
..., which is most appropriate for flow measurements. The design procedures necessary to achieve a desired flow condition are discussed. 09 12 2006 26 07 2008 02 04 2009 blades flow simulation heat conduction numerical analysis pipe flow turbines Large-scale efforts...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021020.
Published Online: February 3, 2009
... transfer numerical analysis random processes rough surfaces two-phase flow Many flows of engineering interest are constrained by rough surfaces. Examples of flows over rough surfaces are the flow of combustion products over erosion and fuel deposits on gas turbine blades, the flow of air over...