Results 91 to 100 of about 29,600 (207)

Stoichiometric nepheline (NaAlSiO4) glass: Synthesis, crystallization and characterization with relevance to dentistry [PDF]

open access: yesProcessing and Application of Ceramics
Stoichiometric nepheline (NaAlSiO4) glass was synthesized via the melt-quenching technique at 1650°C for 3 h and prepared in two different forms: i) bulk glass, obtained by casting the melt into a graphite mould and post annealing in a preheated furnace ...
Alzahrani Ali S.
doaj   +1 more source

The study on the integration of Activity Based Costing (ABC) system and six-sigma principle [PDF]

open access: yes, 2005
Manufacturing organizations are facing much more challenges as compared to the earlier years. The important and crucial decisions have to be taken by the management in continuous basis in order to ensure the survival and competitiveness of company ...
Mohd. Rohani, Jafri   +1 more
core  

Comparative Tensile Strengths of Preceramic and Postceramic Solder Connectors Using High-Palladium Alloy [PDF]

open access: yes, 2004
Purpose: To evaluate the tensile strength properties of Rx Naturelle Plus and Option (high-palladium) alloys on soldered connectors under simulated preceramic and postceramic soldering conditions.
Shehab, Abdul-Hadi
core   +2 more sources

Vibrador portátil para vazamento de gesso: influência da vibração na posição dos análogos de próteses implanto-suportadas [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2010Vazamentos de modelo para confecção de prótese sobre implante podem alterar a posição do análogo ...
Andrade, Pâmela Cândida Aires Ribas de
core  

Development of 3D PCL microsphere/TiO\u3csub\u3e2\u3c/sub\u3e nanotube composite scaffolds for bone tissue engineering [PDF]

open access: yes, 2017
In this research, the three dimensional porous scaffolds made of a polycaprolactone (PCL) microsphere/TiO2 nanotube (TNT) composite was fabricated and evaluated for potential bone substitute applications. We used a microsphere sintering method to produce
Jafarzadeh Kashi, Tahereh S.   +5 more
core   +1 more source

Influence of the casting material on the dimensional accuracy of dental dies

open access: yesBrazilian Oral Research, 2011
The purpose of this study was to evaluate the dimensional accuracy of different materials used in the confection of dies. Two stainless steel standard models were confected.
Daher Antonio Queiroz   +4 more
doaj  

Effect of Heat-Treatment Time on Bending Properties of Cobolt-Chromium Orthodontic Wires [PDF]

open access: yes, 2019
Different protocols appear in the literature with respect to heat-treating cobalt-chromium orthodontic wires. The objective was to determine the effect of variable heat-treatment time and method on the bending properties of CoCr wires.
Hammerbeck, Melanie
core   +1 more source

Altered Cast Impression Technique for a Molar Supported with Two Dental Implants: A Technical Report

open access: yesJournal of Mashhad Dental School, 2021
Introduction: Since first molars are among the first lost teeth, is it common to restore them with dental implants. Considering the amount of remaining mesiodistal space, a wide/medium-diameter implant or two medium/narrow-diameter implants are used in this region.
openaire   +1 more source

Composition, Phase Structure, and Corrosion of Nickel-Free and Nickel-Containing Stainless Steel Orthodontic Wires [PDF]

open access: yes, 2014
Stainless steel wires have long been used in orthodontics. The austenitic stainless steel used in orthodontics contains approximately 18 wt% chromium and 8 wt% nickel. Nickel improves the corrosion resistance and helps maintain the austenite structure of
Rakalla, Amrita
core   +1 more source

Retention Of Long-Term Interim Restorations With Sodium Fluoride Enriched Interim Cement [PDF]

open access: yes, 2013
Purpose: Interim fixed dental prostheses, or provisional restorations , are fabricated to restore teeth when definitive prostheses are made indirectly.
Strash, Carolyn
core   +1 more source

Home - About - Disclaimer - Privacy