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Keywords: mechanical stability
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Journal Articles
Article Type: Research Papers
J. Turbomach. March 2012, 134(2): 021003.
Published Online: June 21, 2011
... and produce a more efficient, stable, and light-weight rotor. 01 07 2010 05 07 2010 21 06 2011 21 06 2011 blades compressors mechanical stability rotors The results are normalized as follows. The flow coefficient ( φ ) is defined as V x , in / U...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011009.
Published Online: May 26, 2011
... research focuses on the nonaxisymmetric behavior of transonic axial rotors and stages near to stall. mechanical stability rotors 01 09 2010 07 09 2010 26 05 2011 26 05 2011 A full data set showing the behavior of low-frequency nonaxisymmetric flow phenomena...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031004.
Published Online: November 11, 2010
.... aerodynamics blades compressors ducts flow instability mechanical stability 05 08 2009 05 10 2009 11 11 2010 11 11 2010 2011 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021016.
Published Online: January 29, 2009
.... 01 08 2007 05 12 2007 29 01 2009 aerodynamics blades damping elasticity mechanical stability rings (structures) springs (mechanical) stators structural engineering turbines vibrations Corral , R. , Gallardo , J. , and Vasco , C. , 2007...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2008, 130(1): 011023.
Published Online: January 30, 2008
... passages also allows statements to be made about the utility of single passage computations as a descriptor of compressor stall. 23 06 2006 30 06 2006 30 01 2008 blades compressors mechanical stability compressor instability rotating stall spike stall inception tip...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2008, 130(1): 011006.
Published Online: December 19, 2007
... 07 2006 08 08 2006 19 12 2007 aerodynamics mechanical stability flow instability rotors blades turbines Bladed disks used in turbine engines are nominally designed to be cyclically symmetric. However, in practice, small variations that result from the manufacturing...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2007, 129(4): 724–729.
Published Online: August 29, 2006
... 2006 mechanical stability modal analysis aerodynamics eigenvalues and eigenfunctions damping turbines A major destabilizing force acting on turbomachinery stages is the unsteady aerodynamic force, called the Thomas/Alford force. This force was first postulated by Thomas ( 1...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2007, 129(4): 730–739.
Published Online: August 15, 2006
... disk analyses should incorporate Coriolis effects in order to represent accurately all the significant factors that affect the forced response levels. 13 07 2006 15 08 2006 discs (structures) blades Coriolis force vibrations mechanical stability One of the major problems...
Journal Articles
Article Type: Technical Papers
J. Turbomach. January 2004, 126(1): 52–62.
Published Online: March 26, 2004
..., the compression system experiences a substantial loss in performance and operability, which may even include mechanical failure. mechanical stability gas turbines compressors hydrodynamics aerodynamics feedback linear differential equations damping aerospace engines aerospace control 16...
Journal Articles
Article Type: Technical Papers
J. Turbomach. January 2004, 126(1): 63–72.
Published Online: March 26, 2004
... Turbine and Aeroengine Congress and Exhibition, Atlanta, GA, June 16–19, 2003. Manuscript received by the IGTI December 2002; final revision March 2003. Paper No. 2003-GT-38976. Review Chair: H. R. Simmons. 16 June 2003 01 December 2002 01 March 2003 26 03 2004 mechanical...
Journal Articles
Article Type: Technical Papers
J. Turbomach. January 2007, 129(1): 72–83.
Published Online: March 1, 2004
... decades is depicted in Fig. 1 . elasticity welding blades discs (structures) turbines Navier-Stokes equations damping aerodynamics mechanical stability rotors 01 10 2003 01 03 2004 2007 American Society of Mechanical Engineers ...