Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Chester K. Murphy"'
Publikováno v:
Industrial Lubrication and Tribology. 40:4-19
Oil film thickness measurements made in the front main bearing of an operating 3.8 L, V‐6 engine were compared with rheological measurements made on a series of commercial and experimental oil blends. High‐temperature, high‐shear‐rate viscosi
Publikováno v:
A S L E Transactions. 14:1-7
Direct infrared spectrophotometric evidence of interactions between lubricating oil dispersants and a zinc dialkylphosphorodithioate (ZDP) is presented. Increasing the concentration of the dispersants polyamino monoalkenylsuccinimide, barium thiophos
Autor:
James A. Spearot, Chester K. Murphy
Publikováno v:
SAE Technical Paper Series.
Bearing oil film thickness (BOFT) values were determined for the front main bearing of a four-cylinder engine at different engine speeds, loads, and oil temperatures using two different measurement techniques. The total resistance technique assumes t
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
SAE Technical Paper Series.
Oil film thickness measurements made in the front main bearing of an operating 3.8 L, V-6 engine were compared with rheological measurements made on a series of commercial and experimental oil blends. High-temperature, high-shear-rate viscosity measu
Publikováno v:
SAE Technical Paper Series.
A new viscometer, the mini-rotary viscometer (MRV), has been demonstrated to predict the low temperature pumpability performance of engine oils. This bench test method was developed at the request of SAE Fuels and Lubricants Subcommittee 2 and culmin
Publikováno v:
SAE Technical Paper Series.
Four multigrade engine oils, containing the same base oil plus SE additive package but polymeric viscosity-index improvers of differing shear stability, were evaluated in 80 000 km of high-speed, high-temperature vehicle service. Bearing, piston ring
Publikováno v:
SAE Technical Paper Series.
The minimum oil-film thickness in the front main bearing of a 3.8 L, V-6 engine was measured at 3,000 r/min, and 140 N.m using an electrical resistance technique. For a series of seven Newtonian, single-grade oils, film thickness correlated with oil
Publikováno v:
SAE Technical Paper Series.