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SAE technical paper series, Volume 900812.
Entrained gas bubble behavior in an engine oil was investigated using a fired 21 DOHC passenger car engine. The gas bubble content in an oil increases... 
Gases | Lubricants | Engine lubricants
eJournal
SAE technical paper series, Volume 852114.
Based on IAE gear OK load tests and Shell four ball wear tests of oils thickened with several polymers, it was concluded that the effective viscosity* in such... 
Lubricants | Gear lubricants
eJournal
SAE technical paper series, Volume 852115.
The Scanning Brookfield Technique (SBT) is used to examine the nature of air-binding, pumpability problems. Causes of the failure of the first ASTM pumpability... 
Lubricants | Engine lubricants
eJournal
SAE technical paper series, Volume 890728.
In order to meet the viscosity requirements of multigrade engine oils, mineral and synthetic base oils of various viscosities and viscosity index improvers... 
Synthetic lubricants | Engine lubricants
eJournal
SAE technical paper series, Volume 821247.
Laboratory engine pumpability studies indicate that engines known to have been involved in field failures during the winter of 1980–81 are not unduly severe.... 
Engine lubricants | Crankcase lubricants
eJournal
SAE technical paper series, Volume 770373.
An extensive effort is under way to revise the SAE Engine Oil Viscosity Classification System to reflect user needs more realistically. To understand how the... 
Lubricants | Crankcase lubricants
eJournal
SAE technical paper series, Volume 770631.
Some 30% of the world's car population spread over a large proportion of the world's land mass rarely experiences starting temperatures lower than 0°C (32°F) ,... 
Lubricants | Crankcase lubricants
eJournal
SAE technical paper series, Volume 872046.
The present method of measuring low shear Kinematic viscosity in centistokes by means of glass capillaries is compared and contrasted to low shear measurements... 
Lubricants | Engine lubricants | Kinematics
eJournal
SAE technical paper series, Volume 961108.
In gear lubricant applications, fluid film thickness is a critical parameter for ensuring adequate gear protection. Modern gear lubricants are specially... 
Lubricants | Bearings | Gear lubricants
eJournal
SAE technical paper series, Volume 962033.
The friction reducing potential of low viscosity engine oils in bearings has been investigated using a journal bearing test rig. Friction was measured on both... 
Lubricants | Engine lubricants | Bearings
eJournal
SAE technical paper series, Volume 780374.
To determine the correlation between journal bearing performance and viscosity loss in a capillary, viscosities of eleven base oil-polymer blends were measured... 
Lubricants | Engine lubricants | Bearings
eJournal
SAE technical paper series, Volume 790935.
Field trials of lubricants require accurate wear metals analysis with no bias from additives, viscosity or base stock type. Conventional emission... 
Lubricants | Engine lubricants | Wear
eJournal
SAE technical paper series, Volume 951026.
Unique performance advantages for polyalphaolefin (PAO) based synthetic engine oils have been documented since the mid-70's (1). The superior performance of... 
Synthetic lubricants | Engine lubricants
eJournal
SAE technical paper series, Volume 710840.
It has been shown that the concentration of V.I. improver polymer required to give a predicted residual viscosity lift in a given base oil, after a shear... 
Lubricants | Crankcase lubricants
eJournal
SAE technical paper series, Volume 770643.
The deposition of sludge formed in engines can be prevented quite effectively by dispersants. However, these are incorporated into the sludge at higher levels... 
Lubricants | Crankcase lubricants
eJournal
SAE technical paper series, Volume 952341.
Fuel efficient SAE 5W-20 automotive gasoline engine oils with molybdenum dithiocarbamates (MoDTCs) type friction modifiers were developed. The additive... 
Lubricants | Engine lubricants | Wear
eJournal
SAE technical paper series, Volume 770634.
Utilizing extensive synthesized hydrocarbon fluid (SHF) technology, a superior quality light viscosity automotive engine oil has been developed providing... 
Lubricants | Engine lubricants
eJournal
SAE technical paper series, Volume 2008-01-1740.
Engine technology in passenger vehicles continues to evolve to meet consumer needs, improve fuel efficiency and reduce emissions. Likewise, engine oil... 
Lubricants | Engine lubricants
eJournal
SAE technical paper series, Volume 770628.
Discussions and author closures on “The Relationship Between Oil Viscosity and Engine Performance” provides a supplement to SAE SP 416 - ASTM STP 621 which... 
Engine lubricants | Crankcase lubricants
eJournal
SAE technical paper series, Volume 710716.
The increased industrial and commercial activities in the Arctic areas of the world have led to the development of special performance lubricants to meet these... 
Lubricants | Crankcase lubricants
eJournal
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