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Keywords: seals (stoppers)
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 052507.
Published Online: March 1, 2012
... chaos friction hydrodynamics impact (mechanical) rings (structures) rotors seals (stoppers) stators vibrations It is supposed that the rotor describes a centered, uniform, circular whirl. This assumption supposes that the rotor whirl is not influenced by the response of the floating...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2012, 134(2): 022503.
Published Online: December 14, 2011
... flow pumps rotors seals (stoppers) two-phase flow vibration control viscosity Annular (damper) seals restrict secondary leakage between stages in centrifugal pumps and compressors. The working fluid is a process liquid of light viscosity or a process gas. Annular seals, although similar...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2012, 134(1): 012505.
Published Online: November 7, 2011
... of the whole stator. 17 04 2011 01 05 2011 07 11 2011 07 11 2011 friction mechanical contact polynomials rotors seals (stoppers) Black [( 1 )] first examined forward precessional full annular rub with a model to include both rotor and stator masses along...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. November 2011, 133(11): 114503.
Published Online: May 18, 2011
... along the flow direction. 07 10 2010 06 03 2011 18 05 2011 18 05 2011 flow simulation flowmeters Navier-Stokes equations numerical analysis pressure measurement rotational flow seals (stoppers) turbines turbulence staggered labyrinth seal leakage flow...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2011, 133(2): 022504.
Published Online: October 29, 2010
... investigation. The flow solver also provided detailed physical insight into the cavity flow instability mechanism. 26 04 2010 29 04 2010 29 10 2010 29 10 2010 aeroacoustics channel flow external flows flow instability flow simulation Navier-Stokes equations seals (stoppers...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2010, 132(12): 122506.
Published Online: August 30, 2010
... J. Eng. Gas Turbines Power 0742-4795 , 124 , pp. 140 – 146 . 10.1115/1.1403460 08 10 2009 11 01 2010 30 08 2010 30 08 2010 flow honeycomb structures Mach number Navier-Stokes equations seals (stoppers) surface discharges honeycomb seal leakage flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2010, 132(6): 062501.
Published Online: March 16, 2010
... in labyrinth honeycomb seals. 03 03 2009 17 06 2009 16 03 2010 16 03 2010 flow simulation honeycomb structures Navier-Stokes equations seals (stoppers) labyrinth honeycomb seal leakage flow numerical simulation The increasing demand for aggressive power output...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2010, 132(4): 042503.
Published Online: January 26, 2010
... 2009 26 01 2010 26 01 2010 aerospace engines damping distortion elasticity friction gas turbines hydrodynamics rotors seals (stoppers) shafts wear Parasitic secondary flow (seal leakage) in gas turbines represents a considerable loss in power delivery with an increase...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2009, 131(4): 042504.
Published Online: April 13, 2009
... 04 04 2008 13 04 2009 machinery nonlinear systems seals (stoppers) vibration control Squeeze film dampers (SFDs) aid to reduce synchronous vibration amplitude and enhance stability characteristics in rotating machinery. Since first formally tested by Cooper ( 1 ) more than 40...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2009, 131(1): 012505.
Published Online: October 10, 2008
... gas turbines hydrodynamics leak detection loss measurement rotors seals (stoppers) shafts turbomachinery Current and future operational conditions in turbomachinery, i.e., increasing pressure differentials, operating temperatures, and rotational speeds, demand effective interface...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2008, 130(4): 042505.
Published Online: April 29, 2008
... testing orifices (mechanical) seals (stoppers) vibration control Squeeze film dampers (SFDs) are widely employed to reduce rotor vibration or to suppress instabilities in rotating machinery equipment. Main applications of SFD include aircraft jet engines and process gas compressors...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2008, 130(2): 022505.
Published Online: March 3, 2008
... aerodynamics compressors design engineering impellers machine bearings machinery production industries magnetic bearings mechanical stability rotors seals (stoppers) rotordynamic coefficients rotor stability impeller-shroud forces magnetic-bearing exciter The “Kaybob” compressor...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2008, 130(1): 012510.
Published Online: January 11, 2008
... pressures. 26 04 2007 07 05 2007 11 01 2008 blades design engineering leak detection pressure measurement seals (stoppers) turbomachinery The work presented in this paper was conducted at Texas A&M University’s Turbomachinery Laboratory and was funded...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2008, 130(1): 012505.
Published Online: January 9, 2008
... 2008 compressors damping seals (stoppers) stators Injection compressors require comparatively long annular seals with high-pressure drops that have a significant impact on rotordynamics. The balance-piston seal for straight-through compressor absorbs the full head rise of the machine...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2008, 130(1): 012507.
Published Online: January 9, 2008
... to that for the contact seal. Outlined as well are the flow features influencing the bristle dynamics. 15 03 2004 15 07 2007 09 01 2008 computational fluid dynamics fibres porous materials rotors sealing materials seals (stoppers) wear Sealing in turbomachinery is a crucial technology...
Journal Articles
Journal Articles