... components engines friction lubricating oils lubrication molybdenum compounds organic compounds regression analysis steel valves zinc compounds boundary lubrication friction molybdenum dithiocarbamate (MoDTC), zinc dialkyldithiophosphate (ZDDP), detergent dispersant In an engine...

... of the sealing contact is due to the migration of contaminant particles. The migration reduces the probability of particles to reach the sealing and bearing contacts. 27 05 2011 27 05 2011 06 10 2011 06 10 2011 greases lubricating oils organic compounds probability rolling...

... lubricating oils maintenance engineering photoacoustic spectra sensors wind power wind turbines condition monitoring gearbox wind turbine inline online oil analysis particulate analysis FITR spectroscopy photoacoustic spectroscopy sensors fiber optics Ensuring reliability...

...Satish C. Sharma; E. Rajasekhar Nicodemus; Nathi Ram The present work aims to analytically study the performance of misaligned four-pocket, membrane compensated, hybrid journal bearing system operating with micropolar lubricant. In the present study, the flow characteristic of the lubricating oil...

.... and Higginson , G. R. , 1966 , Elastohydrodynamic Lubrication , Pergamon , London . 27 Roelands , C. J. A. , Vulgter , J. C. , and Waltermann , H. I. , 1963 , “The Viscosity Temperature Pressure Relationship of Lubrication Oils and its Correlation With Chemical Constitution...

... and gas (e.g., the oil and air) strongly influence the conditions for the inception of aeration in lubricating flow. aerating lubrication flow clutch surface tension contact angle groove drag reduction contact angle discs (structures) drag reduction fluids inclusions lubricating...

... to vary from 0.01 to 0.8 μ m, and the proportion of the load supported by asperity contact varied from 50% to 0%. 30 12 2010 06 04 2011 17 06 2011 17 06 2011 elastic moduli film flow flow separation flow visualisation hydrodynamics liquid films lubricating oils rheology...

...-temperature fluidity, and oxidation stability ( 3 4 7 ). friction ATF antishudder clutches detergents lubricating oils mechanical contact sliding friction steel 30 03 2010 22 12 2010 22 03 2011 22 03 2011 Murakami , Y. , Sprys , J. W. , King...

... of the products was analyzed by means of Fourier transformation infrared spectrometry, elemental analysis, and so on. The thermal stability of the products was evaluated by thermogravimetric analysis. The tribological properties of the synthesized borate esters as lubricating oil additives in liquid paraffin were...

... or talc ( 20 21 ). cast iron sliding wear behavior solid lubricants oil lubricant material removal mechanisms cast iron lubricating oils lubrication sliding friction suspensions wear 23 12 2009 16 07 2010 23 09 2010 23 09 2010 It may be mentioned...

... study assessing the additive/additive and additive/surface interactions, and their influences on the durability of a low hydrogen-containing ( 15 at . % hydrogen) metal-free DLC coating (a-C:15H). In this study, lubricating oils containing a zinc dithiophosphate (ZDDP) antiwear additive...

.... Yet, a continuous supply of lubrication oil is necessary, even during disengagement. This study examines the underlying processes responsible for the oil flow between grooved disks and possible aeration through a combination of experiments and numerical computations. A two-dimensional model...

... on stability for high-speed small-bore journal bearings is verified experimentally. flow control lubricating oils lubrication machine bearings mechanical stability journal bearing stability theoretical analysis starved lubrication supply oil quantity oil control mechanism Journal...

..., depending on x = m f d / m f p values 27 04 2009 25 08 2009 09 11 2009 09 11 2009 aluminium alloys billets dies (machine tools) extrusion finite element analysis friction lubricating oils shear strength surface roughness tip test...

... 2009 26 02 2009 drag gears lubricating oils lubrication mechanical contact power transmission (mechanical) gears spin power losses oil churning oil pocketing Definition of oil churning parameters for a gear pair immersed in oil Based on the above assumptions...

... design engineering gears lubricating oils lubrication gears spin power losses oil churning oil pocketing Power losses of a gearbox containing several gear pairs that are supported by shafts and rolling element bearings can be classified into two groups. The first group is comprised...

... lubricating oils lubrication machine bearings journal bearing stability oil supply groove bearing orientation angle starved lubrication flooded lubrication small bore In recent years, the trend of size reduction, increasing the speed of operation, and enhancing the precision...

... corrosion protective coatings friction lubricating oils scanning electron microscopy thermal stability wear resistant coatings X-ray photoelectron spectra rapeseed oil benzotriazolyl polysulfides anticorrosive capability tribological properties In gear oil and hydraulic oil, extreme...

... demonstrated excellent potential for use as lubricants in industrial applications such as sheet metal forming. aluminium copper friction liquid mixtures lubricating oils lubrication mechanical contact mixing particle size powders rheology viscosity wear sheet metal forming tribometer pin...

... 04 08 2008 abrasion lubricating oils lubrication materials testing scanning electron microscopy steel thin films transmission electron microscopy polarity lubrication tribofilm wear nanoparticles Tribofilms play an important role in protecting steel surfaces ( 1...