Zobrazeno 1 - 10
of 29
pro vyhledávání: '"T. F. J. Quinn"'
Studies of the Unlubricated Wear of a Commercial Cobalt-Base Alloy at Temperatures up to about 400 C
Publikováno v:
A S L E Transactions. 19:221-231
Pins of a commercial cobalt-base alloy (Stellite 31) have been worn against disks of the same material at room temperature and at various externally-induced ambient temperatures between about 100 C and 400 C, under continuous and reciprocating slidin
Autor:
T. F. J. Quinn, R. C. Coy
Publikováno v:
A S L E Transactions. 18:163-174
Glancing angle X-ray diffraction, electron probe micro-analysis, scanning electron microscopy, and optical microscopy combined with sectioning and microhardness testing, have been used to identify surface layers produced on En31 (A1SI 52100) steel sp
Publikováno v:
Journal of Tribology. 107:172-179
Experiments are described in which high-chromium ferritic steel pins were slid, without lubrication, against austenitic stainless steel disks, under loads varying from 7 to 95N and speeds varying from 0.23 to 3.3 ms−1. Although no external heating
Publikováno v:
Tribology Transactions. 31:71-75
The wear and friction of 316 stainless steel was investigated in relation to oxidation at the real area of contact. An approach describing the oxidation characteristics of mild wear in terms of linear oxidation kinetics is presented. Linear oxidation
Autor:
T F J Quinn
Publikováno v:
Physics Education. 12:140-143
Autor:
T F J Quinn
Publikováno v:
British Journal of Educational Technology. 9:5-16
A review is given of a typical North American modular course system of which the author has had personal experience, both at the undergraduate and the postgraduate level. Some of the advantages and limitations of the North American modular system are
Publikováno v:
A S L E Transactions. 25:391-399
Experiments are described in which polyphenylene oxide (PPO) specimens were first slid against EN31 steel in the presence of polydimethyl siloxane (silicone fluid) and then slid without any external injection of silicone fluid until the friction reac
Autor:
T F J Quinn
Publikováno v:
Physics Bulletin. 30:154-157
During the 1950s there was no shortage of opportunities for physicists to work in employment for which their training at university was entirely relevant. This was the age when it was believed that the 'spin-off' from fundamental research would be su
Autor:
R A A Al-Mausawe, T F J Quinn
Publikováno v:
Journal of Physics D: Applied Physics. 15:267-274
Experiments have been performed to study the contrast of transmission electron diffraction patterns. The effect of film thickness, accelerating voltage and amorphous content are discussed. Diffraction patterns, from vacuum-evaporated thin films of al