Zobrazeno 1 - 10
of 37
pro vyhledávání: '"J A Archard"'
Publikováno v:
Bioluminescence and Chemiluminescence.
Autor:
R. A. Onions, J. F. Archard
Publikováno v:
Proceedings of the Institution of Mechanical Engineers. 188:673-682
Pitting tests using 127 mm (5 in) centres distance gear rig under controlled conditions are described. These are compared with similar disc tests using the same materials and lubricants. Tests of both types confirm Dawson's conclusion that an importa
Autor:
R. A. Rowntree, J. F. Archard
Publikováno v:
Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences. 418:405-424
The theory of the transient frictionally generated temperatures that are necessary to produce hard metallurgically transformed material in the rubbing of steels is re-examined and it is found that these temperatures are much higher than has previousl
Autor:
K P Baglin, J. F. Archard
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 200:281-291
The paper develops a statement of film shape within an elastohydrodynamic conjunction and shows that the Grubin (parallel conjunction, high elastic modulus) and the Baglin and Archard (tilting pad conjunction, low elastic modulus) models are its asym
Autor:
J. F. Archard, K. P. Baglin
Publikováno v:
Journal of Lubrication Technology. 97:398-410
Using several sources, analytic and semi-analytic solutions for frictional tractions of a lubricated line contact are presented in the appropriate non-dimensional form which is similar to that previously used by Moes for film thickness. A Newtonian l
Autor:
K. P. Baglin, J. F. Archard
Publikováno v:
Journal of Lubrication Technology. 97:412-421
Part I of this paper presented a broad semi-analytic treatment of frictional tractions in nondimensional terms; this was confined to the fully flooded situation and the present paper extends the analysis to include starved conditions. As in Part I th
Autor:
J. F. Archard, T. C. Buttery
Publikováno v:
Journal of Microscopy. 94:13-24
Summary This work forms part of a broader investigation which explores the relationship between grinding and abrasive wear. Wear experiments were performed over a wide range of loads and speeds in which solid abrasives (typical of those in grinding w
Autor:
J F Archard, R A Onions
Publikováno v:
Journal of Physics D: Applied Physics. 6:289-304
The contact of random surfaces is discussed in terms of a general theory of such surfaces previously described by Whitehouse and Archard, and the derived results are compared with the earlier work of Greenwood and Williamson. The physical significanc
Autor:
W. Hirst, J. F. Archard
Publikováno v:
Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences. 238:515-528
A detailed study has been made of the wear of hardened high-speed tool steel rubbing on itself at a speed of 66 cm/s under loads of a few kilograms. Radioactive tracers, optical microscopy, reflexion and replica electron microscopy, and other methods
Autor:
J. R Archard, G. L. Wannop
Publikováno v:
Proceedings of the Institution of Mechanical Engineers. 187:615-623
It is now accepted that hysteresis loss in sub-surface regions plays a major role in rolling friction; however, its influence upon wear has received little consideration. Similarly, the temperatures generated by frictional heating have been analysed