Results 81 to 90 of about 9,583,513 (262)

Stress analysis of different experimental finite element models of rotary endodontic instruments

open access: yesBulletin of the National Research Centre
Aim The mechanical response was assessed through finite element analysis by comparing the cross-sectional impact of two rotary file mathematical models: CM wire and R-Phase. Methods New rotary file model designs were developed using computer-aided design
Manar M. Galal   +2 more
doaj   +1 more source

MONITORING THE BEHAVIOUR OF KERA N ALLOY TO CORROSION IN AFNOR ARTIFICIAL SALIVA

open access: yesRomanian Journal of Oral Rehabilitation, 2016
Corrosion consists in the degradation of a material under the chemical or electrochemical action of the environment in which it is placed. The investigations carried out aimed at showing the behaviour of KERA N (Eisenbacher Dental – Waren ED GmbH ...
Daniela-Mariana Calamaz   +4 more
doaj  

Effect of nano-fluorapatite filler particles on surface microhardness and mineralization capacity of an experimental oral film

open access: yesBulletin of the National Research Centre
Background The objective of the study was to prepare and assess novel remineralizing oral films loaded with fluorapatite powder and composed of a combination of hydroxyethyl cellulose (HC) and cellulose nanofibers (CF).
Dalia Y. Zaki   +7 more
doaj   +1 more source

Evaluation of monomer conversion, Vickers hardness, compressive strength & water sorption of commercial dental composite resins

open access: yesBrazilian Dental Science
Objective: The objective was to compare four commercially available resin-based composites so that clinicians can select an economic material that has better monomer conversion and improved mechanical properties with lower water sorption.
Saadia Bano Lone   +6 more
doaj   +1 more source

Supplement to the list of classified dental materials and devices

open access: bronze, 1979
Su Erd En   +4 more
openalex   +2 more sources

STUDY REGARDING THE PROFILE OF FINISHED SURFACES OF SOME DIRECT COMPOSITE RESINS

open access: yesRomanian Journal of Oral Rehabilitation, 2016
The finishing and adequate polishing of composite restorations represent important aspects of the restoration procedures in terms of esthetics and clinical longevity of the restored teeth.
Elena-Raluca Baciu   +4 more
doaj  

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