Zobrazeno 1 - 10
of 134
pro vyhledávání: '"R.O. Carter"'
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:
P.J. Schmitz, P. A. Willermet, J. E. deVries, L. P. Haack, R.O. Carter, N. E. Lindsay, R.E. Chase
Publikováno v:
Spectrochimica Acta Part A: Molecular Spectroscopy. 49:2057-2070
The surfaces of tappet inserts subjected to lubricated, moving contact in a cam/tappet friction apparatus have been analyzed by IR reflection—absorption, X-ray photoelectron and Auger electron spectroscopies. The two lubricants used were similar fu
Publikováno v:
Tribology International. 25:371-380
Lubricant-derived tribochemical films were prepared in a cam/tappet tribometer using fully formulated engine oils containing zinc dialkydithiophosphate. A direct acting bucker tappet geometry with a removable friction disc in the tappet was employed.
Publikováno v:
Vibrational Spectroscopy. 2:125-134
The infrared and Raman spectra of the two hydrated and three anhydrous forms of copper formate have been recorded. Based on x-ray structures previously published for several of these species it was determined that formate groups bridging copper atoms
Autor:
R.O. Carter
Publikováno v:
Spectrochimica Acta Part A: Molecular Spectroscopy. 47:551-561
Although mid-infrared reflection—absorption spectroscopy is almost routine in some laboratories, the application of this technique to far-infrared spectroscopy is generally acknowledged as a difficult experiment at best. In this report the effect o
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:
Electrical Contacts - 1997 Proceedings of the Forty-Third IEEE Holm Conference on Electrical Contacts.
We report that a high performance switch grease tested by the standard ASTM method for corrosivity to copper produced little visual tarnish. However, when tested in thin layers, as would occur in the application, corrosion layers occur in excess of t
Autor:
A.Y. Cho, D. L. Sivco, Federico Capasso, C. Gmachl, Willes H. Weber, R.O. Carter, J.R. McBride, Lajos Rimai, A. Samman, A.L. Hutchinson
Publikováno v:
Vehicular Technology Conference Fall 2000. IEEE VTS Fall VTC2000. 52nd Vehicular Technology Conference (Cat. No.00CH37152).
Laser infrared detection and ranging (LIDAR) may be used in on-board automotive applications for monitoring the distance to objects approaching the host vehicle and their relative velocities. The low total cost of equipping cars with LIDAR systems ha
Publikováno v:
Corrosion Science. 25:117-131
Rust on 1020 steel, caused by methanol combustion products, was studied with a pulse flame combustor. Rust formation is triggered by formic acid in the exhaust which produces ferrous formate. The formate, in turn, reacts with liquid water and oxygen