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Keywords: design engineering
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2012, 134(4): 041012.
Published Online: July 21, 2011
... the design incidence angle, which was shown to have a little influence on surge margin in the present test results. 11 10 2010 12 01 2011 21 07 2011 21 07 2011 blades compressors design engineering impellers Mach number Multistage centrifugal compressors are widely...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Turbomach. July 2012, 134(4): 044501.
Published Online: July 19, 2011
... compressors design engineering discs (structures) friction vibrations Bladed disk assemblies in aeroengine compressors are sometimes replaced by bladed disks manufactured as single components, either by welding blades on rotors or by machining entire bladed disks from single pieces of metal...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031003.
Published Online: July 14, 2011
... performance in an environment with leakage flows and associated cavities. 26 11 2008 04 12 2008 14 07 2011 14 07 2011 blades design engineering flow control turbines The implementation of blade lean and other three-dimensional geometrical features to control the flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031004.
Published Online: July 14, 2011
... of CFD and the great improvement of parallel computing technology over the past decade, the numerical optimization based on CFD simulation is becoming more popular than ever. aerodynamics blades compressors computational fluid dynamics curve fitting design engineering fans genetic...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031029.
Published Online: February 28, 2011
... 2011 28 02 2011 blades design engineering film flow flow measurement heat transfer infrared imaging turbines velocimeters Film cooling of gas turbine stator and rotor airfoil surfaces has played a major role in preserving the structural integrity of these hot-section...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031030.
Published Online: February 28, 2011
... of the knowledge of the unsteady interaction has grown, following the improvements of design tools over recent years. blades computational fluid dynamics design engineering gas turbines heat transfer rotors stators transonic flow turbulence 29 12 2009 12 01 2010 28 02 2011 28...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031014.
Published Online: November 16, 2010
... cost functions ( 13 ). Thus, for aerodynamic shape optimization problems, the adjoint method seems to be an attractive alternative. aerodynamics blades compressible flow computational fluid dynamics design engineering Navier-Stokes equations optimisation plastic flow transonic flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031007.
Published Online: November 12, 2010
... in efficiency at high stage loading is considered. A simple generic velocity distribution is developed from first principles to demonstrate the hitherto neglected importance of the pressure surface losses in highly loaded compressors. compressors computational fluid dynamics design engineering gas...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021011.
Published Online: October 21, 2010
... the experimental data at the rotor exit shows the greatest unsteadiness within the rotor hub passage with the first endwall design. 20 07 2009 21 07 2009 21 10 2010 21 10 2010 blades design engineering discs (structures) jets rotors sealing materials stators turbines vortices...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021006.
Published Online: October 20, 2010
... by leading edge geometry. 20 07 2009 30 07 2009 20 10 2010 20 10 2010 blades compressors design engineering Spikes in the surface pressure distribution often exist at the leading edge of a compressor blade; these are caused by large changes in surface curvature. Cumpsty...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021004.
Published Online: October 19, 2010
... be changed without replacement or modification of the existing compressors. This increases the availability of the compressors, thus effectively minimizing their life cycle costs. blades compressors computational fluid dynamics design engineering diffusion impellers Mach number stators...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011021.
Published Online: September 23, 2010
... surfaces 08 07 2009 23 07 2009 23 09 2010 23 09 2010 aerodynamics blades damping design engineering elasticity flow instability Navier-Stokes equations The demand in turbomachine designs for higher aerothermal performance and more compact configurations...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011011.
Published Online: September 21, 2010
... 21 09 2010 21 09 2010 aerodynamics design engineering engines gas turbines principal component analysis Gas turbines are complex engineering systems, including hundreds of thousands of components and over a million design parameters—too large a number to be handled...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011012.
Published Online: September 21, 2010
... , The Jet Engine , Rolls-Royce plc , UK . Cumpsty , N. A. , 1997 , Jet Propulsion , Cambridge University Press , Cambridge, UK . 10 01 2009 21 07 2009 21 09 2010 21 09 2010 aerodynamics compressors design engineering engines gas turbines Gas...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011009.
Published Online: September 9, 2010
... 2010 09 09 2010 blades computational fluid dynamics design engineering Navier-Stokes equations rotors stators subsonic flow turbines turbulence Numerical flow simulation is regularly used to analyze the flow in multistage compressors and turbines of modern gas turbine...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031021.
Published Online: April 7, 2010
.... , and Robinson , C. J. , 2008 , “ A New Optimization Technique for Radial Compressor Impellers ,” ASME Paper No. GT2008-50561. 19 08 2008 04 02 2009 07 04 2010 07 04 2010 blades compressors design engineering turbomachinery In most turbomachinery design systems...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031023.
Published Online: April 7, 2010
... in secondary flow features as were previously observed experimentally, with associated changes in heat transfer with the blade tip. 02 03 2009 16 03 2009 07 04 2010 07 04 2010 blades design engineering engines flow measurement flow simulation gas turbines heat transfer...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031017.
Published Online: April 5, 2010
... With Cross-Flow and Rotation Around Several Axes,” ASME Paper No. GT2008-50976 ). Minor errors, noticed during adapting, are corrected. 26 08 2008 01 03 2009 05 04 2010 05 04 2010 aerospace components aircraft design engineering durability gas turbines jet engines orifices...