Recently, a study to evaluate the optical properties of wearing CL has begun to improve the quality of vision. The soft contact lens (SCL) consists of an optics region, intermediate region and bevel, which improves the wearing feeling mainly. Beca...
M Abo   T Sakamoto   S Kakunai   
JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 49(1) 65-74 2004年
On a pin-on-disk tribosystem with a silicon nitride ball-ended pin and flat disk pair, ball motion during sliding was examined experimentally. A dynamic vibration model for the tribosystem was investigated by a computer simulation. In the experime...
M Abo   T Sakamoto   S Kakunai   
JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 49(1) 75-82 2004年
In a pin-on-disk tribosystem with a silicon nitride ball-ended pin and flat disk pair, when the pin can not contact with the disk surface at exact right angle, caused by a misalignment between rotating disk axis and pin axis, some bouncing vibrati...
M Abo   T Sakamoto   S Kakunai   
JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 49(9) 731-737 2004年
Adhesive wear under vibratory load was investigated using a pin-on-disk apparatus. Wear tests were conducted with brass and aluminum pins sliding against a stainless steel disk without lubricant. Vibratory load with frequency ranging from 10 to 10...