Results 111 to 120 of about 1,721,695 (243)
Method of calculation and test of dynamic tooth root strain for high-contact-ratio spur gears
Jixie chuandongObjectiveAiming at the difference of load sharing and dynamic characteristics between high-contact-ratio spur gears and conventional spur gears, a method for calculating the dynamic tooth root strain was proposed considering the dynamic characteristics ...
YU Pengfei +4 more
doaj
Orthodontic management of severe inversely impacted maxillary central incisors: a case series
Frontiers in Oral HealthBackgroundAbnormal positioning and dislocation of the central incisor can disturb tooth eruption. Generally, inversely impacted maxillary central incisors do not erupt naturally.
Yuriko Maruya +6 more
doaj +1 more source
Biomimetics Design of Tooth Root Zone at Cylindrical Gears Profile. [PDF]
Biomimetics (Basel), 2023 Atanasovska I +4 more
europepmc +1 more source
Jixie chuandong, 2018 The stress concentration effect of surface topography plays an important role in the fatigue properties of gears. The quantitative analysis method of the effect of surface topography on gear fatigue performance is the basic work of an in-depth study of ...
He Di, Tang Jinyuan, Li Guowen, Zhou Wei
doaj
Root resorption and impacted tooth position [PDF]
American Journal of Orthodontics and Dentofacial Orthopedics, 2020 Mukesh, Kumar +3 more
openaire +2 more sources
Jixie chuandong, 2014 Stress concentration of the gear tooth root fillet is an important factor to affect the bending fatigue strength of the gear.In order to improve the bending fatigue strength,the stress relief hole in the tooth surface is established to make root stress ...
赵向飞, 雷前召
doaj
A method for static and dynamic load analysis of standard and modified spur gears [PDF]
, 1983 The mesh stiffness and dynamic load characteristics for several cases of the Normal Contract Ratio and High Contact ratio gearing. The considered contact ratios were grouped in the general range of 1.7,2.0, and 2.3.
Kasuba, R.
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Incidence and Management of Tooth Root Fracture in Mandibular Fracture Line - A Retrospective Study. [PDF]
Ann Maxillofac Surg, 2023 Sahoo NK, Dubey P, Vaswani H, Pandey S.
europepmc +1 more source
Lubricant Jet Flow Phenomena in Spur and Helical Gears with Modified Addendums; for Radially Directed Individual Jets [PDF]
This paper develops the mathematical relations for the Virtual Kinetic Model as an improvement over the vectorial model developed earlier. The model solution described provides the most energy efficient means of cooling gears, i.e., it requires the least
Akin, Lee S., Townsend, Dennis P.
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Pulp Polyp Associated with a Natal Tooth: Case Report [PDF]
, 2009 Natal teeth are an infrequent occurrence at birth. Often these teeth are extracted because they are very mobile and pose a risk of aspiration. This is a rare case in which a natal tooth was extracted by the pediatrician with his fingers.
Hodgson, Brian D. +2 more
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