Results 51 to 60 of about 18,583 (166)

Study on Lubrication Characteristic of Rubber Bearing based on Viscoelasticity and Vibrative Load

open access: yesJixie chuandong, 2019
Based on the viscoelasticity of rubber bearing material, an infinite line contact bearing lubrication model with transient effects is established. Based on three-parameter solid creep model and coupled vibration load, the elastohydrodynamic lubrication ...
Yabo Zhou   +3 more
doaj  

Natural rubber/nitrile butadiene rubber/hindered phenol composites with high-damping properties

open access: yesInternational Journal of Smart and Nano Materials, 2015
New natural rubber (NR)/nitrile butadiene rubber (NBR)/hindered phenol (AO-80) composites with high-damping properties were prepared in this study. The morphological, structural, and mechanical properties were characterized by atomic force microscopy ...
Xiuying Zhao   +6 more
doaj   +1 more source

Effect of Fillers on Contact Force and Lubrication Performance of Slotting Bearing

open access: yes工程科学与技术, 2016
:The effect of bearing raceway lubrication status and contact force on the service life of bearing is significant. In order to improve the service life of cylindrical roller bearing, one method is proposed that bearing outer is slotted and filled with ...
Wu Jiqiang   +5 more
doaj  

Rubber bearings in base-isolated structures

open access: yesBulletin of the New Zealand Society for Earthquake Engineering, 1991
The paper discusses the use of rubber bearings in base isolated structures. In Japan alone there are likely to be 100 base-isolated buildings completed by the end of 1994 all of which will be on rubber bearings [Ref 1.2]. A distinction is drawn between the use of rubber bearings in bridges where they are subject to both the fatigue of traffic loading ...
openaire   +2 more sources

Analytical expressions of friction-induced self-excited vibration amplitudes of the marine rubber bearing-shaft system

open access: yesJournal of Low Frequency Noise, Vibration and Active Control
By the analytical method, this paper investigates the mode-coupling friction-induced instability and the resulting stick-slip self-excited vibration of the marine stern water-lubricated rubber bearing-shaft system.
Chuang Wu   +4 more
doaj   +1 more source

RUBBER BEARINGS FOR DOWN-HOLE PUMPS [PDF]

open access: yes, 2005
Synopsis of project activity: 1998--Awarded cost share grant from DOE. 1st Qtr 1999--Developed fail safe lubricating system. 2nd Qtr 1999--Performed first large scale test with nitrile based bearings. It failed due to material swelling. Failure was blamed on improper tolerance.
openaire   +2 more sources

Axial compression behavior of rubberized concrete filled steel tube columns after exposure to elevated temperatures

open access: yesScientific Reports
This study explores the potential of rubberized concrete-filled steel tube (RCFST) columns as a sustainable solution for mitigating waste tire rubber pollution.
Yong Xiang   +4 more
doaj   +1 more source

Dynamic tests on laminated rubber bearings

open access: yesBulletin of the New Zealand Society for Earthquake Engineering, 1977
Simulated dynamic tests in shear on laminated rubber bearings are described. The purpose of the tests was to check the performance of the bearings when used as mounts for base isolating buildings against earthquake attack. Over 1,000 cycles were applied to the bearings, mostly at
 50% shear strain at a frequency in the range 0.2 to 0.9Hz.
openaire   +2 more sources

DYNAMIC ANALYSIS OF HDRB ISOLATED BRIDGES BASED ON SIMPLIFIED MECHANICAL MODEL

open access: yesJixie qiangdu, 2019
High damping rubber bearing( HDRB) as a kind of isolation bearing has the functions like bearing capacity,restoring force and damping( energy absorption).
ZHANG JuHui, CHEN Yang, YAO ZhaoWei
doaj  

AN EXPERIMENTAL STUDY ON DURABILITY OF COVERING RUBBER APPLIED TO RUBBER BEARINGS

open access: yesJournal of Structural and Construction Engineering (Transactions of AIJ), 2016
Hiroki HAMAGUCHI   +2 more
openaire   +2 more sources

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