Results 21 to 30 of about 133,721 (303)
Applied Sciences, 2023 The internal gear is part of the planetary and epicyclic gear pairs in the transmission system of the helicopter. Gear tooth wear is one of the most usual gear failures.
Yanan Wang +4 more
doaj +1 more source
A model for the prediction of tooth wear in individuals [PDF]
, 2003 The document attached has been archived with permission from the Australian Dental Association. An external link to the publisher’s copy is included.Background: Easily applied, age-specific standards are useful in assisting clinicians to decide whether ...
Behrend, Richards, Richards, Young
core +1 more source
Australian Dental Journal, 2019 AbstractBackgroundIn an ageing population, tooth wear is likely to increase. It is increasing in prevalence in the younger population and a greater number of patients are retaining their teeth into old age.MethodsThis paper is a narrative review of the clinical presentation, the epidemiology and the restorative intervention for erosive tooth wear.
D, Bartlett, S, O'Toole
openaire +2 more sources
Jixie chuandong, 2021 Gear wear is the the main failure form， the study of wear characteristics is instructive to the active design of cylindrical gear with variable hyperbolic circular-arc-tooth-trace（VH-CATT）.
Yongqiao Wei +4 more
doaj
Machines, 2022 Gear wear is a progressive material removal process that gradually changes the tooth profile shape and dynamic mesh force, where the dynamic mesh force affects the tooth surface wear.
Zao He +3 more
doaj +1 more source
The rise of dentine hypersensitivity and tooth wear in an ageing population [PDF]
, 2017 Our understanding of the aetiology of dentine hypersensitivity (DH) has changed dramatically over the past few decades. It is no longer an enigma, but other problems exist.
A Gysi +49 more
core +3 more sources
Diagnosis of Occlusal Tooth Wear Using 3D Imaging of Optical Coherence Tomography Ex Vivo
Sensors, 2020 The aim of this study was to assess the utility of 3D imaging of optical coherence tomography (OCT) for the diagnosis of occlusal tooth wear ex vivo. Sixty-three extracted human molars with or without visible tooth wear were collected to take digital ...
Misa Kashiwa +5 more
doaj +1 more source
Helical gear wear monitoring: Modelling and experimental validation [PDF]
, 2017 Gear tooth surface wear is a common failure mode. It occurs over relatively long periods of service nonetheless, it degrades operating efficiency and leads to other major failures such as excessive tooth removal and catastrophic breakage.
Ball, Andrew D. +3 more
core +1 more source
Tribology Online, 2022 A simulation method taking into account sequential changes of the tooth contact state due to the tooth surface wear was developed in order to evaluate the influence of wear on pitting durability. As a result of calculating the tooth end relief shape as a
Koji Kumagai +2 more
doaj +1 more source
Assessment of oral hygiene habits, oral hygiene practices and tooth wear among fertilizer factory workers of Northern India: a Cross sectional study [PDF]
, 2015 Background: The association between oral hygiene habits & practices and severity of tooth wear lesion varies from community to community and also from occupation to occupation.
Asawa, Kailash +10 more
core +1 more source