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Keywords: seals (stoppers)
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031023.
Published Online: December 7, 2010
... 360 deg simulation ( 3 4 ) were absent in our sector simulation; the low-pressure zones possibly cause local reinforcement of ingestion. 07 02 2010 22 02 2010 07 12 2010 07 12 2010 flow simulation gas turbines pressure measurement rotors seals (stoppers) stators...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031006.
Published Online: November 12, 2010
.... A. , and Johnson , B. V. , 1987 , “ Disk Pumping Test, Final Report ,” Air Force Wright Aeronautical Laboratories Report No. AFWAL-TR-87- 2050. 23 07 2009 10 08 2009 12 11 2010 12 11 2010 compressible flow gas turbines orifices (mechanical) seals (stoppers) swirling flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041004.
Published Online: April 26, 2010
... aerodynamics fibres gas turbines rotors seals (stoppers) A class of adaptable seal comprising angled compliant filaments has been developed for turbine applications over the past 30 years. One of the most well-known of this class is the brush seal. A brush seal is a flexible flow restriction...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021021.
Published Online: January 21, 2010
... and generally more unsteady flow field at the rotor exit near the hub. The injection causes the turbine efficiency to deteriorate by about 0.6%. 20 08 2008 29 08 2008 21 01 2010 21 01 2010 cavitation cooling discs (structures) flow instability gas turbines rotors seals...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021005.
Published Online: January 22, 2009
... numerical analysis orifices (mechanical) pressure measurement seals (stoppers) wakes In the state-of-the-art aircraft and electric power generation gas turbine engines, the high-pressure turbine disks are purged with coolant air through the wheel space. This air reduces the thermal load...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2007, 129(4): 826–834.
Published Online: September 3, 2006
... rotordynamics turbomachinery vibration control high-pressure techniques seals (stoppers) turbomachinery rotors blades 26 08 2006 03 09 2006 Once again, the expected drop in leakage with increasing rotor speed can be seen. The damper seal code predicts that for the high Δ P...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2006, 128(4): 725–737.
Published Online: February 1, 2006
... Y X K Y Y ] ∙ [ X Y ] + [ C X X C X Y C Y X C Y Y ] ∙ [ X ̇ Y ̇ ] rotors damping seals (stoppers) blades machine bearings force force measurement design 01 10 2005...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2006, 128(2): 367–378.
Published Online: July 15, 2005
..., on the other hand, is the rest of the bristle height out to the bristle pinch point. seals (stoppers) fibres plates (structures) computational fluid dynamics geometry turbomachinery 14 01 2005 15 07 2005 2006 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2006, 128(2): 379–389.
Published Online: July 15, 2005
... portion of the seal leakage through fence height is fed from the backing plate cavity. The single backing plate groove forms a constant pressure behind the bristle pack. In contrast, multiple grooves form multiple constant pressure regions. 14 01 2005 15 07 2005 seals (stoppers) plates...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2006, 128(1): 188–195.
Published Online: February 1, 2005
... turbomachinery seals (stoppers) fibres aerodynamics computational fluid dynamics bending Brush seals are a relatively new type of aerodynamic seal for turbomachinery applications. They have found increasing industrial use in gas turbine aero and power generation engines over the last decade...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2006, 128(4): 717–724.
Published Online: March 1, 2004
... and the strong negative static stiffness require careful attention in rotor dynamics analysis. Schematic comparison between straight and diverging taper honeycomb-stator seals 01 10 2003 01 03 2004 honeycomb structures seals (stoppers) compressors damping turbomachinery rotors...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2003, 125(2): 387–393.
Published Online: April 23, 2003
... in agreement with previous studies on worn labyrinth seals for several seal geometries. seals (stoppers) abrasion gas turbines channel flow flow visualisation The objective of the present study is to analyze and quantify the influence of rub-grooves on labyrinth seal leakage for a wide range...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2002, 124(2): 293–300.
Published Online: April 9, 2002
.... Manuscript received by the IGTI, February 27, 2001. Paper No. 2001-GT-400. Review Chair: R. A. Natole. 04 06 2001 27 02 2001 09 04 2002 gas turbines seals (stoppers) brushes failure analysis fatigue creep wear steam turbines The GE Corporate...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2002, 124(2): 301–305.
Published Online: April 9, 2002
...-GT-410. Review Chair: R. A. Natole. 04 06 2001 24 01 2001 09 04 2002 gas turbines seals (stoppers) compressors steam turbines leak detection Watson Cogeneration Company (WCC) Plant is located in Los Angeles Refinery, Carson, California. The Plant...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2002, 124(2): 306–315.
Published Online: April 9, 2002
.... 04 06 2001 20 11 2000 09 04 2002 gas turbines flow instability flow simulation fluid dynamics stators rotors seals (stoppers) In modern gas turbine engines ingestion of hot mainstream gas into the space between a rotating turbine disc and the stator...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2001, 123(4): 815–822.
Published Online: February 1, 2001
... 2001 01 February 2001 engines aerodynamics jets seals (stoppers) heat transfer pressure control leak detection finite element analysis temperature measurement gas turbines Labyrinth seals represent an important flow element in the secondary air system of aero engines...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2001, 123(2): 342–352.
Published Online: February 1, 2000
... spaced according to the blade passages. This gives rise to strong local cross flows that may also considerably disturb the performance of a downstream blade row. gas turbines seals (stoppers) flow measurement aerodynamics fluids Labyrinth seals placed on shrouded blades are a standard...