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Keywords: seals (stoppers)
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 042203.
Published Online: October 10, 2011
... simulation hydrodynamics lubrication mechanical contact Poiseuille flow rough surfaces sealing materials seals (stoppers) surface roughness mechanical face seals mixed lubrication hydrodynamic lubrication roughness deterministic simulation This work is focused on mixed lubrication...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2010, 132(3): 032202.
Published Online: June 15, 2010
... (structures) seals (stoppers) shock absorbers Squeeze film fluid inertia grooved oil seal force coefficients SFDs comprise of an annular thin film of lubricant between two nonrotating surfaces. As shown in Fig. 1 , the damper inner surface or journal is the outer race of a ball bearing...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2010, 132(2): 022201.
Published Online: April 6, 2010
...-Stokes equations seals (stoppers) labyrinth seal flutter stability numerical study Gas turbines contain a large number of seals or so-called stationary rings that operate within close proximity of rotating parts to prevent flow recirculation in the compressor and turbine stages...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 032202.
Published Online: June 1, 2009
... 2009 Couette flow Poiseuille flow seals (stoppers) turbulence turbulence roughness rough flow hydrostatic seal mechanical face seal It is well-known that several lubricated mechanisms, such as annular seals ( 1 ), hydrostatic seals ( 2 ) and hybrid bearings ( 3 ) operate...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 031501.
Published Online: May 27, 2009
.... 31 12 2008 10 04 2009 27 05 2009 elastodynamics elastomers fluid mechanics friction hydraulic systems hydrodynamics lubricants rods (structures) seals (stoppers) shear flow reciprocating seal rod seal hydraulic seal elastohydrodynamics The elastomeric...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021501.
Published Online: March 4, 2009
... 04 03 2009 deformation elastodynamics fluid mechanics hydraulic systems lubrication mechanical contact rods (structures) seals (stoppers) thermal analysis reciprocating seal rod seal hydraulic seal elastohydrodynamics The rod seal is one of the most critical elements...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2008, 130(3): 032201.
Published Online: June 20, 2008
... systems mechanical contact seals (stoppers) reciprocating seal rod seal hydraulic seal elastohydrodynamics The reciprocating rod seal plays an important role in the operation of hydraulic actuators since it must prevent leakage of hydraulic fluid into the environment. Any loss...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021504.
Published Online: April 8, 2008
... of the radial lip seal is based on the good development of the thin lubricant film under the deformed lip surface microirregularities. radial lip seals thermoelastohydrodynamic local thermal effect elastomers mechanical contact numerical analysis seals...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 876–886.
Published Online: May 30, 2007
... finite element analysis hydrostatics laminar flow laminar to turbulent transitions lubricants seals (stoppers) turbulence 18 09 2006 30 05 2007 2007 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 841–850.
Published Online: March 30, 2007
..., creates a diverging gap. 06 11 2006 30 03 2007 compressible flow confined flow elastodynamics film flow finite element analysis heat transfer hydrodynamics seals (stoppers) thermoelasticity mechanical gas face seals inertia effects choked flow compressible elastic...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 669–678.
Published Online: March 12, 2007
... for the direct and cross-coupling stiffness and for the cross-coupling damping. The results obtained for the direct damping are still under discussion. seals (stoppers) damping friction Navier-Stokes equations stators textured surface annular seal CFD analysis dynamic coefficients experimental...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 660–668.
Published Online: February 8, 2007
... coefficients, damping, and added mass, are in good agreement with predictions based on the full film, short length damper model. 07 03 2006 08 02 2007 damping seals (stoppers) lubricants friction shock absorbers vibrations squeeze film damper force coefficients Squeeze...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 407–410.
Published Online: November 18, 2006
... and radial symmetry of each dimple column permit considering the pressure field over only one-half of one dimples column (see Ref. 17 ). 04 08 2006 18 11 2006 seals (stoppers) surface texture laser materials processing elasticity compressible flow lubrication hydrostatic seal...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 365–374.
Published Online: November 3, 2006
... seals (stoppers) shock absorbers design engineering damping machine bearings damper seal force coefficients rotordynamics turbomachinery Annular gas seals in turbomachinery are necessary components that are used to seal interstage pressures in turbines and compressors. Gas seals...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2007, 129(2): 424–429.
Published Online: October 20, 2006
... 10.1115/1.1611502 , 126 , pp. 326 – 333 . Childs , D. W. , 1993 , Turbomachinery Rotordynamics: Phenomena, Modeling, and Analysis , Wiley , New York, p. 228 . 02 05 2006 20 10 2006 seals (stoppers) computational fluid dynamics rotors design engineering...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2007, 129(1): 91–97.
Published Online: October 3, 2006
... or not the seal leaks. 10 03 2006 03 10 2006 rods (structures) seals (stoppers) hydraulic systems elastomers deformation mechanical contact fluid mechanics iterative methods surface roughness finite element analysis friction lubrication reciprocating seal rod seal hydraulic...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2007, 129(1): 129–134.
Published Online: September 18, 2006
... computational fluid dynamics flow simulation sealing materials seals (stoppers) lubricating oils lubrication design engineering shafts machine bearings contamination seal windback labyrinth gas compressor The gas face seal used in centrifugal gas compressors will fail if exposed...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2006, 128(4): 817–827.
Published Online: July 5, 2006
... to seals operating within a wide range of compressibility numbers, and results are provided that demonstrate the global reduced-order model is capable of predicting the nonlinear gas film forces even with large deviations from the equilibrium clearance. 26 08 2005 05 07 2006 seals...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2006, 128(4): 711–717.
Published Online: July 3, 2006
..., we will discuss the failure mode of DLC coatings. 28 12 2004 03 07 2006 diamond-like carbon alumina ceramics sealing materials seals (stoppers) wear friction plasma deposition plasma immersion ion implantation scanning electron microscopy X-ray chemical analysis surface...