... exit of the channel. Comparisons with phase Doppler particle analyzer data and with nonintrusive film thickness point measurements complete this study. 17 04 2010 25 04 2010 10 11 2010 10 11 2010 channel flow combustion computational fluid dynamics jets liquid films...

... the TDC of the top ring, S is the length of engine stroke, and m 0 , m 1 , and m 2 are correlation parameters. 20 01 2003 24 09 2004 lubricating oils liquid films heat transfer pistons diesel engines viscosity hydrodynamics thermodynamics...

... analytical approaches are used for a comprehensive discussion of the complex film flow. 01 10 2003 01 03 2004 jet engines oils machine bearings liquid films The oil system of an aero-engine has to lubricate and cool gears and bearings to ensure a high level of safety...

.... Manuscript received by IGTI, December 2000, final revision, March 2001. Associate Editor: R. Natole. 04 June 2001 01 December 2000 01 March 2001 18 11 2003 rotors machine bearings damping compressors stability vibrations liquid films critical phenomena Current...

... engines lubrication liquid films size effect high-temperature effects temperature distribution heat transfer viscosity One method utilized to promote energy savings in internal combustion engines is to reduce the power loss caused by mechanical friction on lubricated surfaces of engines...

... an undesirable machine start-up or shutdown situation for example. The presence of a liquid film within the entire seal is referred to as a “flooded condition.” In flooded cases, increasing the injection pressure well above the critical value to prevent process gas contamination actually increases...

... computer code that was previously validated using nonoil labyrinth hot-film anemometer as well as leakage measurements. A parametric study was conducted to obtain a first understanding of oil vapor transport from the liquid film on the stator wall and to assist oil seal designers. Various geometry effects...

... coupled modeling of entrainment and liquid film properties depending on global flow parameters. Based on film Reynolds number, Weber number, a dimensionless film flow length, and a modified Froude number, taking into account the angle of inclination, correlations have been developed, where those from...

.... rotors turbines liquid films film flow deformation flow simulation finite element analysis structural engineering computing 04 June 2001 01 March 2001 24 09 2002 Contributed by the International Gas Turbine Institute (IGTI) of THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS...

... implemented in a well tested elliptic finite-volume code GAP - 2 D (S. Wittig et al., 1992, “Motion and Evaporation of Shear-Driven Liquid Films in Turbulent Gas,” ASME J. Eng. Gas Turbines Power 114 , pp. 395–400) utilizing time-averaged quantities, k , ε turbulence model, wall functions, and curve-linear...

...A. V. Mirzamoghadam, Principal Engineer, [S0742-4795(00)03102-1] machine bearings heat transfer liquid films interface phenomena rotational flow gas turbines The subject under investigation is very important to the gas turbine industry, and the derivation of a correlation...

.... 08 May 2000 01 Nov 1999 01 Feb 2000 drops liquid films gas turbines rotors lubrication film flow heat transfer In addition to striving for higher reliability and better maintainability, the major development goal for new engines is still the desire to increase the gas...

... produced finer drops. Many studies were performed to find main factors in prefilming atomization such as the ratio of air and liquid density, the diameter of prefilming lip, the atomizer size, etc. 4 5 6 . Sattelmayer and Wittig 7 showed that in the prefilming airblast atomizer the wavy liquid films...