Results 31 to 40 of about 113,679 (360)

The Effect of Post Material on Stress Distribution in Mandibular Second Premolar Tooth by Finite Element Analysis [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2008
Introduction: The restoration material commonly used as core material for pulpless posterior teeth is mostly amalgam due to its high strength and low cost and it can be used with or without pin. The aim of this study was to evaluate the influence of post
P Amini, F Jahani Moghaddam
doaj  

Cognitive function among sons of women who worked in dentistry

open access: yesScandinavian Journal of Work, Environment & Health, 2012
OBJECTIVE: Exposure to elemental mercury vapor can impair neurological function as it is neurotoxic in doses higher than usually found in dentistry. Little is known about the potential effects of fetal exposure to elemental mercury among offspring of ...
Aron Naimi-Akbar   +4 more
doaj   +1 more source

Gold-Mercury-Platinum Alloy for Light-Enhanced Electrochemical Detection of Hydrogen Peroxide. [PDF]

open access: yesSensors (Basel)
In this study, a simple and easy synthesis strategy to realize the modification of AuHgPt nanoalloy materials on the surface of ITO glass at room temperature is presented.
Wei Y, Li R, Lin M.
europepmc   +2 more sources

Investigation of adding fluoroapatite nanoparticles on compressive strength and corrosion behaviour of dental amalgams [PDF]

open access: yesProcessing and Application of Ceramics, 2012
In recent years, there have been many efforts to improve biological and biocompatibility features of amalgam. The aim of this research was investigating the effect of adding fluoroapatite (FA) nanoparticles on compressive strength and corrosion behaviour
Fahimeh Mirlohi   +2 more
doaj  

The amalgamated limit and its topological interpretation [PDF]

open access: yesRIMS Kokyuroku 2213 (2022), 1-13, 2023
This is a survey on the amalgamated limit, a limit construction for complete Boolean algebras in iterated forcing theory, which generalizes both the direct limit and the two-step amalgamation. We focus in particular on examples of the amalgamated limit from the literature and on the topological amalgamated limit for compact Hausdorff spaces.
arxiv  

Randomized preclinical study of machine perfusion in vascularized composite allografts

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
This study was designed to identify the optimum machine perfusion parameters for preservation of limbs before transplantation, and determine whether this was better than cold storage. Normothermic machine perfusion at a pressure of 70 mmHg (NMP‐70) provided superior preservation to cold storage after transplantation.
K. R. Amin   +7 more
wiley   +1 more source

Knowledge and practices regarding mercury hygiene and amalgam waste disposal: A survey among general dental practitioners

open access: yesIndian Journal of Dental Sciences, 2017
Introduction: Amalgam, the most commonly used restorative material, is composed of nearly 50% mercury and 69% silver. It cannot be disposed along with biomedical waste (BMW) because mercury-contaminated waste cannot be incinerated or autoclaved ...
Sarita Bhardwaj   +2 more
doaj   +1 more source

Optimizer Amalgamation [PDF]

open access: yesarXiv, 2022
Selecting an appropriate optimizer for a given problem is of major interest for researchers and practitioners. Many analytical optimizers have been proposed using a variety of theoretical and empirical approaches; however, none can offer a universal advantage over other competitive optimizers.
arxiv  

The amalgamation of automata

open access: yesJournal of Computer and System Sciences, 1977
By introducing the concept of the amalgamation of automata, we discuss their structure and classification in terms of characteristic semigroups, when the input is a free semigroup generated by a set of input symbols. We demonstrate in this paper a direct product decomposability of automata, and discuss the hierarchy of automata which is characterized ...
Shoichi Noguchi, Toshimasa Watanabe
openaire   +2 more sources

Pengaruh Penambahan Paladium Terhadap Perilaku Thermal Amalgam Tembaga Tinggi Tipe Lathe Cut

open access: yesJournal of Dentistry Indonesia, 2015
Effects of additing 1 percent (w/o) palladium (Pd) on the thermal behavior of a lathe cut type high copper amalgam (13 w/o copper) were studied. The identical alloys, with and without 1% Pd were fabricated.
Ellyza Herda
doaj   +1 more source

Home - About - Disclaimer - Privacy