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Self-powered artificial joint wear debris sensor based on triboelectric nanogenerator

Nano Energy, 2021
Replacing the diseased joints with artificial prostheses has long been a common medical mean to alleviate pain or disability, in which the wear debris-induced aseptic loosening is the main mechanism for failure of artificial joint replacement. Timely and
Yaoyao Liu   +7 more
semanticscholar   +1 more source

Electromagnetic Sensor for Detecting Wear Debris in Lubricating Oil

IEEE Transactions on Instrumentation and Measurement, 2020
The detection technology on wear debris in lubricating oil is critical to ensure the safe operation of the engines in the aerospace industry. In this article, a triple-coil reverse double-excitation solenoid sensor is discussed.
Yimeng Li, Jing Wu, Q. Guo
semanticscholar   +1 more source

A debris layer evolution-based model for predicting both fretting wear and fretting fatigue lifetime

, 2021
A continuum damage mechanics (CDM)-based approach is proposed to investigate fretting wear and fretting fatigue behavior of Ti-6Al-4V with the consideration of debris layer evolution.
Fei Shen, L. Ke, K. Zhou
semanticscholar   +1 more source

Wear debris of friction materials for linear standing-wave ultrasonic motors: Theory and experiments

, 2020
This study focuses on the wear debris of different friction materials for linear standing-wave ultrasonic motors (SWUMs). Wear debris with different morphology and sizes derive from wear mechanisms and has a critical influence on the contact state.
Yanhua Zhang   +4 more
semanticscholar   +1 more source

Evolution of wear debris morphology during dry sliding of Ti–6Al–4V against SS316L under ambient and vacuum conditions

, 2020
For a given tribo system one of the methods to evaluate wear mechanism is to study the evolution of the wear debris. Environmental conditions alter the wear mechanism.
J AshokRaj, S. Kailas
semanticscholar   +1 more source

Physical, tribological and viscoelastic behavior of machining wear debris powder reinforced epoxy composites

, 2020
In the field of construction and building materials, many researchers have demonstrated the utilization of fly ash in polymer composites. In a similar way, the present study also focuses on the utilization of machining waste in the field of polymer ...
N. Babu, T. Ramesh, S. Muthukumaran
semanticscholar   +1 more source

Ultramicrotomy on fretting wear debris

Microscopy Research and Technique, 1998
A TEM-sample preparation method for small amounts of fretting wear debris is presented. After embedding in a resin, the debris are ultramicrotomed to ultra-thin sections. In this way, valuable observation of nanocrystalline fretting wear debris originating from TiN-coatings could be rapidly obtained.
E, de Wit, M A, Walet, J P, Celis
openaire   +2 more sources

Modeling UHMWPE wear debris generation

Journal of Biomedical Materials Research Part B: Applied Biomaterials, 2006
AbstractIt is widely recognized that polyethylene wear debris is one of the main causes of long‐term prosthesis loosening. The noxious bioreactivity associated with this debris is determined by its size, shape, and quantity. The aim of this study was to develop a numerical tool that can be used to investigate the primary polyethylene wear mechanisms ...
H, Baudriller, P, Chabrand, D, Moukoko
openaire   +2 more sources

Wear Debris

Clinical Orthopaedics and Related Research, 1994
There is a growing concern that osteolytic lesions, often adjacent to otherwise stable implants, are a recent phenomenon caused by some recent change in polyethylene, metal, or other aspect of the total hip construction. This study investigates the possibility that bearings and modular connections used in modern hip replacements are an unappreciated ...
M T, Manley, P, Serekian
openaire   +2 more sources

Wear Debris in Total Joint Replacements

Journal of the American Academy of Orthopaedic Surgeons, 1994
In vivo degradation of prosthetic implant materials is increasingly recognized as a major factor limiting the durability of total joint arthroplasty. In vivo degradation occurs primarily by means of wear processes that can generate large quantities of particulate debris. This debris can stimulate an adverse local host response leading to periprosthetic
, Jacobs   +4 more
openaire   +2 more sources

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