Results 21 to 30 of about 106,605 (306)

Transient Displacement Response to Pulse Excitations on Periodontal Tissues [PDF]

open access: yes, 1988
In the field of dental study it is most fundamental and necessary to estimate the condition of periodontium. In order to examine a mechanical characteristics of periodontium, the theoretical displacement response to periodontal mechanical model (three ...
Isayama, Yoshiharu   +2 more
core   +1 more source

General tooth boundary conditions for equation free modelling [PDF]

open access: yes, 2006
We are developing a framework for multiscale computation which enables models at a ``microscopic'' level of description, for example Lattice Boltzmann, Monte Carlo or Molecular Dynamics simulators, to perform modelling tasks at ``macroscopic'' length ...
Kevrekidis, I. G., Roberts, A. J.
core   +2 more sources

Color stability and surface roughness of artificial teeth brushed with an experimental Ricinus communis toothpast

open access: yesBrazilian Journal of Oral Sciences, 2016
Aim: To evaluate, in vitro, the effect of brushing with a Ricinus communis-based experimental toothpaste on color stability and surface roughness of artificial teeth.
Lourenço de Moraes Rego Roselino   +4 more
doaj   +1 more source

Use of Resin Infiltrant to Prevent Discoloration after Teeth Whitening

open access: yes치위생과학회지, 2022
Background: This study attempted to apply resin infiltrant (RI) as a method to maintain the effect of tooth bleaching treatment and compared it with fluoride varnish (FV) or artificial saliva to evaluate the effect.Methods: Sixty healthy lozenge ...
Ji-Hyun Min
doaj   +1 more source

Test Tube Tooth: The Next Big Thing [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Unlike some vertebrates and fishes, humans do not have the capacity for tooth regeneration after the loss of permanent teeth. Although artificial replacement with removable dentures, fixed prosthesis and implants is possible through advances in the ...
Preeti Yadav   +4 more
doaj   +1 more source

Unravelling the functional biomechanics of dental features and tooth wear [PDF]

open access: yes, 2013
Most of the morphological features recognized in hominin teeth, particularly the topography of the occlusal surface, are generally interpreted as an evolutionary functional adaptation for mechanical food processing.
Benazzi, Stefano   +3 more
core   +3 more sources

Comparison of surface roughness and hardness of three different brands of esthetic coated NiTi archwires: invitro study

open access: yesBMC Oral Health, 2023
Background The purpose of the current in vitro study was to evaluate the surface roughness and hardness of three brands of as-received esthetic coated NiTi archwires and compare them with the same parameters after immersion in artificial saliva.
Amira A. Aboalnaga, Amal M. El Shahawi
doaj   +1 more source

Age of first deciduous tooth eruption in a Portuguese children population: a cross-sectional study [PDF]

open access: yesRevista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial, 2022
Objectives: To define the timing of the first deciduous tooth eruption in a sample of Portuguese children. Methods: Observational study including a convenience sample of 2115 healthy Portuguese children aged between 1-24 months.
Bárbara Cunha   +3 more
doaj   +1 more source

Enhancement of speed and efficiency of an Internet based gear design optimisation [PDF]

open access: yes, 2003
An internet-based gear design optimisation program has been developed for geographically dispersed teams to collaborate over the internet. The optimisation program implements genetic algorithm.
Amin, N, Su, D
core   +1 more source

Phenotype and animal domestication : A study of dental variation between domestic, wild, captive, hybrid and insular Sus scrofa [PDF]

open access: yes, 2015
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work ...
Cucchi, Thomas   +6 more
core   +1 more source

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