Results 31 to 40 of about 844,277 (344)

Which Design and Biomaterial Factors Affect Clinical Wear Performance of Total Disc Replacements? A Systematic Review [PDF]

open access: yes, 2014
Background Total disc replacement was clinically introduced to reduce pain and preserve segmental motion of the lumbar and cervical spine. Previous case studies have reported on the wear and adverse local tissue reactions around artificial prostheses ...
Alexander, Dominik D.   +4 more
core   +2 more sources

The Influences of Wear Debris on the Fretting Wear Behavior of Inconel718 Laser Cladding Alloy Layer [PDF]

open access: yesCailiao Baohu
Fretting wear is a material damage phenomenon caused by small vibrations between tightly contacting surfaces.Studying the role of debris in fretting wear is of great significance for revealing the damage evolution of materials during fretting wear.In ...
XU Zhibiao, XIE Sen, WANG Xiaoyi, LI Dexiang, LYU Xiaowen
doaj   +1 more source

A Novel Impedance Micro-Sensor for Metal Debris Monitoring of Hydraulic Oil

open access: yesMicromachines, 2021
Hydraulic oil is the key medium for the normal operation of hydraulic machinery, which carries various wear debris. The information reflected by the wear debris can be used to predict the early failure of equipment and achieve predictive maintenance.
Hongpeng Zhang   +8 more
doaj   +1 more source

Characterization of airborne wear debris produced by brake pads pressed against HVOF-coated discs

open access: yesFriction, 2019
A significant fraction of the non-exhaust particulate matter emissions from vehicular traffic comprises fine particles from the wear debris of brake pads and discs.
C. Menapace   +4 more
semanticscholar   +1 more source

Investigating worn surfaces of nanoscale TiAlN/VN multilayer coating using FIB and TEM [PDF]

open access: yes, 2006
TiAlN/VN multilayer coatings exhibit excellent dry sliding wear resistance and low friction coefficient, believed to be associated with the formation of tribo-films comprising Magnéli phases such as V2O5.
Calvert, C.C.   +5 more
core   +1 more source

Fretting wear of Ti(CxNy) PVD coatings under variable environmental conditions [PDF]

open access: yes, 2006
Fretting wear as a specific type of degradation is defined as an oscillatory motion at small amplitude between two nominally stationary solid bodies in mutual contact.
Blau P. J.   +4 more
core   +1 more source

Phytotoxicity of wear debris from traditional and innovative brake pads.

open access: yesEnvironment International, 2019
Traffic-related emissions include gas and particles that can alter air quality and affect human and environmental health. Limited studies have demonstrated that particulate debris thrown off from brakes are toxic to higher plants. The acute phytotoxicity
Simone Maiorana   +14 more
semanticscholar   +1 more source

An Inductive Debris Sensor for a Large-Diameter Lubricating Oil Circuit Based on a High-Gradient Magnetic Field

open access: yesApplied Sciences, 2019
Wear is one of the main factors of machine failure. If abnormal wear was not detected in time during the operation of a mechanical system, it probably leads to catastrophic consequences.
Hong Xiao   +4 more
doaj   +1 more source

Effect of debris size on the tribological performance of thermally sprayed coatings [PDF]

open access: yes, 2020
This research aims to assess the effect of the debris particle size on the tribological performance and lubrication regime parameters of a Ni-based alloy coating.
Cano, D. L.   +3 more
core   +1 more source

An Oil Debris Analysis Method of Gearbox Condition Monitoring Based on an Improved Multi-Variable Grey Prediction Model

open access: yesMachines
Accurate oil debris analysis and wear monitoring of a gearbox are essential to ensure its stable and reliable operation. Element types of wear debris and their changes in the lubrication oil of the gearbox can be monitored by spectral analysis.
Bo Wang, Yizhong Wu
doaj   +1 more source

Home - About - Disclaimer - Privacy