Results 21 to 30 of about 215,489 (356)

Gear tooth rooth stress and fillet radii dependence [PDF]

open access: yesFME Transactions, 2014
Tooth root form and fillet radius have a great influence on gear tooth root strength that is one of the primary subjects of this paper. Special attention is given to analysis on impact of gear tooth fillet radius at the critical cross section on stress ...
Ristić Daniela, Kramberger Janez
doaj  

A novel method for sex estimation using 3D computed tomography models of tooth roots:A volumetric analysis [PDF]

open access: yes, 2017
Advances in technologies such as computed tomography (CT) scanning have allowed for further examination of dental sexual dimorphism in modern and archaeological populations.The present study investigates a new technique for sex estimation using the ...
Acharya   +52 more
core   +1 more source

Tooth Roughness After Subgingival Root Planing [PDF]

open access: yesThe Journal of Periodontology, 1966
Peer Reviewed ; https://deepblue.lib.umich.edu/bitstream/2027.42/141267/1/jper0396 ...
Green, E., Ramfjord, S. P.
openaire   +3 more sources

Application of 3D tooth model for monitoring of implant space and inter-root distance without radiographs: a proof of concept study

open access: yesInternational Journal of Implant Dentistry, 2020
Background Radiographs are integral in evaluating implant space and inter-root distance. The purpose of this report is to introduce a method for evaluating the 3D root position with minimal radiation using a 3D tooth model composed of an intraoral ...
Kyungmin Lee, Gyu-Hyoung Lee
doaj   +1 more source

Film and digital periapical radiographs for the measurement of apical root shortening [PDF]

open access: yes, 2012
Objectives: The aim of this study was to compare the accuracy and agreement of scanned film and digital periapical radiographs for the measurement of apical root shortening.
Bearn, David R.   +3 more
core   +1 more source

Root resorption during orthodontic tooth movements [PDF]

open access: yesThe European Journal of Orthodontics, 2009
The aim of the study was to compare the extent of maxillary incisor root resorption during different orthodontic tooth movements using three different techniques, namely the basal intrusion arch, the three component arch, and levelling of the upper dental arch with the straightwire appliance.
C, Ramanathan, Z, Hofman
openaire   +2 more sources

Immunomodulation stimulates the innervation of engineered tooth organ [PDF]

open access: yes, 2014
The sensory innervation of the dental mesenchyme is essential for tooth function and protection. Sensory innervation of the dental pulp is mediated by axons originating from the trigeminal ganglia and is strictly regulated in time. Teeth can develop from
Bécavin, Thibault   +5 more
core   +10 more sources

Potential of oil-lubricated cylindrical plastic gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
Bending strength of injection molded polyacetal test gears is investigated in back-to-back testing using oil-lubrication. To validate state of the art calculation methods, tooth geometries with a variable number of teeth are investigated, maintaining a ...
Christian HASL   +4 more
doaj   +1 more source

Restorasi Fiber Reinforced Composite Pada Gigi Premolar Pertama Kanan Mandibula Pasca Perawatan Saluran Akar [PDF]

open access: yes, 2013
Gigi yang telah dilakukan perawatan saluran akar membutuhkan restorasi yang tepat untuk mencegah terjadinya fraktur. Restorasi menggunakan fiber reinforced composite (FRC) memiliki resistensi yang tinggi terhadap fraktur dan estetiknya memuaskan. Laporan
Dhamayanti, I. (Intan)   +1 more
core   +4 more sources

Effects of helix deviation on load distributions and bending stresses of continuous engaged helical gear drives

open access: yesAdvances in Mechanical Engineering, 2015
The research of the load distributions and bending stresses with helix deviations in power transmission systems is important for effectively improving gear load capacity. The equations of tooth surface with helix slope and form deviation were established
Tao Luo   +3 more
doaj   +1 more source

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