scholarly journals Separation and Recovery of Aggregate from Asphalt Pavement Wastes Using High-temperature and High-pressure Water

2006 ◽  
Vol 49 (5) ◽  
pp. 231-239 ◽  
Author(s):  
Yosuke Kano ◽  
Shoichi Akiba ◽  
Yuzo Kuriyagawa
2001 ◽  
Vol 27 (5) ◽  
pp. 652-656 ◽  
Author(s):  
Nobuaki Sato ◽  
Takashi Saeki ◽  
Hiroyuki Daimon ◽  
Koichi Fujie

Author(s):  
W. H. Roberts

A new apparatus is described which enables continuous measurement to be made of the friction coefficient between surfaces sliding under boundary lubrication conditions in high-pressure (2700 lb/in2), high-temperature (up to 350°C) water environments. One specimen is held stationary under load against a moving specimen which may be either continuously rotated or reciprocated, linear rubbing speeds being low (of the order of a few centimetres per second). The design of the test section is such that any one of three geometrical configurations of specimen can be selected: piston-cylinder, journal-sleeve, or crossed-cylinders. The friction force transducers which have been developed for this work are described. Friction and wear results are presented for stainless steel (En 58E) sliding against itself, Inconel X, Nimonic 80A, chromium-plate and Deloro SF40, in the temperature range 20°-325°C.


1998 ◽  
Vol 47 (4) ◽  
pp. 275-279 ◽  
Author(s):  
Isao Sekine ◽  
Hiromi Sato ◽  
Yuka Imatamari ◽  
Naoki Mukaida ◽  
Makoto Yuasa ◽  
...  

2018 ◽  
Vol 144 ◽  
pp. 249-257 ◽  
Author(s):  
Weipeng Li ◽  
Zhishan Mi ◽  
Sixiao Qin ◽  
Lei Gao ◽  
Jianying He ◽  
...  

2012 ◽  
Vol 594-597 ◽  
pp. 2073-2076
Author(s):  
Zhong Fei Ma ◽  
Li Chen ◽  
Fu Qin Wang

In order to improve the cooling effect and practical applicability of falling temperature technique on high-temperature workplaces, the aeration and cooling principle of the high pressure water rotational jetting ventilation were analysed, and the experimental study was carried out. The results show that water pressure and cooling rate are an approximation of parabolic growth relationship, different structure of jet tube and temperature difference on water and gas also have an obvious effect on the cooling amplitude and air quantity. the guide vanes installed may improve effect of ventilation and cooling the capacity on high pressure water rotational jetting.


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