Zobrazeno 1 - 6
of 6
pro vyhledávání: '"D. P. Dailey"'
Publikováno v:
Tribology International. 28:163-175
The surface films formed by a set of oils of related additive chemistry, but with differing detergent and dispersant contents, have been chemically characterized using a combination of surface analysis techniques. The films were formed in a cam/tappe
Publikováno v:
Tribology International. 28:177-187
Recently developed experimental techniques have allowed better characterization of lubricant-derived antiwear and antifriction surface films. These techniques and the information obtained in earlier studies are being applied to fully formulated engin
Autor:
N. E. Lindsay, R.O. Carter, L. P. Haack, J. E. deVries, J. M. Pieprzak, D. P. Dailey, P. A. Willermet
Publikováno v:
Journal of Tribology. 113:38-47
The frictional behavior of two oils was measured in a cam/tappet friction apparatus using a direct acting bucket tappet geometry. One oil contained a soluble molybdenum friction modifier. The tappet was equipped with a removable friction disk, which
Publikováno v:
Journal of Tribology. 112:655-661
The instantaneous tappet rotation velocity and instantaneous friction torque were measured simultaneously for the CVH center pivot rocker arm geometry. The measurements were made in a cam/tappet friction apparatus equipped with a laser reflectance ta
Publikováno v:
SAE Technical Paper Series.
This paper reports on tappet/bore friction and torque at the camshaft that were measured for a direct acting bucket tappet using a cam/tappet friction torque and friction coefficient as a function of cam angle were derived from those measurements. Th
Publikováno v:
SAE Technical Paper Series.