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Keywords: mechanical stability
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Journal Articles
Article Type: Research Papers
J. Tribol. July 2010, 132(3): 032202.
Published Online: June 15, 2010
... in an oil seal do not isolate the pressure fields of adjacent film lands and hence contribute greatly to the forced response of the mechanical element. 27 09 2009 14 03 2010 15 06 2010 15 06 2010 damping elastic constants mechanical stability rings (structures) seals...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2010, 132(1): 011703.
Published Online: November 17, 2009
... a further diminishment of a region of oil film formation compared with the case shown in Fig. 9 and the concentration of still-higher pressure. 22 08 2008 30 07 2009 17 11 2009 17 11 2009 flow control lubricating oils lubrication machine bearings mechanical stability...
Journal Articles
Article Type: Errata
J. Tribol. July 2009, 131(3): 037002.
Published Online: June 16, 2009
...Kyosuke Ono; Masami Yamane 16 06 2009 mechanical stability vibrations (1) Equation 4 should be rewritten as 4 c f = 2 ζ f M k f , c r = 2 ζ r M k r (2) In Table 1, the parameter values should be rewritten as follows: M...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011904.
Published Online: December 3, 2008
... drives hard discs indentation magnetic force microscopy mechanical stability perpendicular magnetic recording transmission electron microscopy PMR (perpendicular magnetic recording) HDD magnetostriction scratch head-disk interface (HDI) The mechanical performance of hard disk...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021103.
Published Online: April 25, 2008
.... A major concern of fluid film bearings is whirl instability. gas bearings O-ring supports stability threshold bushings damping machine bearings mechanical stability rings (structures) rotation rotors tribology turbines To measure the diameter of the nozzles supplying...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 628–639.
Published Online: March 2, 2007
... of the designed cooling jacket. Even if the bearing temperature was < 50 ° C , no additional load was applied to avoid excessive deflection of the spring bumps. 04 05 2006 02 03 2007 machine bearings springs (mechanical) damping vibrations hydrodynamics rotors mechanical...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 579–585.
Published Online: January 10, 2007
... for the Near Contact Regime ,” IEEE Trans. Magn. 0018-9464 , 41 ( 10 ), pp. 3049 – 3051 . 07 04 2006 10 01 2007 lubricants disc drives hard discs sliding friction mechanical stability surface roughness design engineering hard disk drives head-disk interface slider...
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 375–383.
Published Online: January 9, 2007
... in Fig. 12 for the tubelike rotor. They are qualitatively similar to those for the disk-like rotor with stationary grooves. 04 05 2006 09 01 2007 machine bearings rotors mechanical stability rotation lubrication gas lubrication conical bearing stability analysis gap...
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 348–353.
Published Online: December 5, 2006
... the stability of the system. Furthermore, various stability charts for the system can be plotted. 19 03 2006 05 12 2006 machine bearings Newton-Raphson method shafts eigenvalues and eigenfunctions rotors mechanical stability linear stability analysis dynamic coefficients tilting...
Journal Articles
Article Type: Technical Papers
J. Tribol. January 2007, 129(1): 65–74.
Published Online: August 20, 2006
.... , Tokisue , H. , Tanaka , H. , and Matsumoto , M. , 2002 , “ Contact Vibration of Micro-Textured Sliders ,” ASME J. Tribol. 0742-4787 10.1115/1.1398290 , 124 , pp. 281 – 287 . mechanical stability vibrations magnetic heads mechanical contact adhesion springs (mechanical...
Journal Articles
Article Type: Technical Papers
J. Tribol. January 2007, 129(1): 106–111.
Published Online: August 14, 2006
... bearing are very sensitive to truncating higher terms of the Fourier series for some eccentricity ratio. The designed bearings successfully enhance the stability of a full circular bearing and are free from the whirl instability. 28 04 2006 14 08 2006 machine bearings mechanical...
Journal Articles
Article Type: Technical Papers
J. Tribol. January 2007, 129(1): 112–119.
Published Online: July 27, 2006
... design with suggested optimum design variables could be also stable under relatively large destabilizing forces. 31 05 2005 27 07 2006 design engineering machine bearings turbomachinery micromechanical devices finite element analysis rotors mechanical stability tilting pad...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2006, 128(3): 594–603.
Published Online: March 16, 2006
... of the flexible rotor simply supported at both ends, the dimensionless effective rotor stiffness K ¯ is estimated to be 2.9 using k = m g ∕ δ mid . 12 10 2005 16 03 2006 bifurcation rotors liquid films machine bearings mechanical stability rotor stiffness...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2006, 128(2): 388–395.
Published Online: October 22, 2005
... mechanical stability Navier-Stokes equations numerical analysis 25 02 2004 22 10 2005 Conventional predictions from a Reynolds-equation model only include the stiffness and damping matrices, not the added-mass matrix. In modeling tilting-pad bearings, the pad degrees of freedom...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2006, 128(2): 319–326.
Published Online: October 11, 2005
... of Rotating Machinery , February, Honolulu , Bird Rock Publishing House , Minden, Nevada , pp. 775 – 784 . 17 08 2005 11 10 2005 rotors machine bearings hydrodynamics mechanical stability The oil whip phenomenon in journal bearings was first discovered by Newkirk...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2005, 127(3): 461–468.
Published Online: June 13, 2005
... mechanical stability internal stresses finite element analysis The study of contact with friction between two bodies (called first bodies) involves introducing a very thin layer called the third body (a few dozen micrometers thick) that separates the first bodies (see, for example, Godet 1...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2005, 127(3): 652–657.
Published Online: June 13, 2005
... vibrations of the body surfaces. These vibrations lead to the appearance of noise. Friction Instabilities Contact Dynamic Finite Element discs (structures) brakes sliding friction mechanical contact impact (mechanical) mechanical stability vibrations finite element analysis...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2006, 128(1): 203–208.
Published Online: May 5, 2005
.... van der Waals forces machine bearings disc drives hard discs elasticity mechanical stability 24 02 2004 05 05 2005 The multiple layers at the head disk interface cannot be treated as bulk material. And also the changes in the thickness and the material properties...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2006, 128(1): 197–202.
Published Online: May 5, 2005
... 05 05 2005 machine bearings disc storage hard discs disc drives intermolecular forces mechanical stability elasticity hysteresis Dynamic instability has been observed experimentally for ultra low flying sliders. Various head disk interface (HDI) models that have been used so...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2005, 127(4): 756–765.
Published Online: April 5, 2005
... ; σ ̃ ρ ψ = σ ρ ψ E α Δ T = 0 . 08 06 2004 05 04 2005 plates (structures) thermoelasticity mechanical stability friction thermal stresses brakes clutches eigenvalues and eigenfunctions Clutch Disk Frictional Contact Thermoelastic...