Results 41 to 50 of about 902,659 (292)

Root Canal Treatment Survival Analysis in National Dental PBRN Practices

open access: yes, 2022
Few studies have examined the longevity of endodontically treated teeth in nonacademic clinical settings where most of the population receives its care.
Eckert, G.   +9 more
core   +1 more source

QUANTITATIVE MEASUREMENT OF MAGNETIC FORCE IN BASIC AND PRECIOUS DENTAL ALLOYS FOR PORCELAIN TECHNIQUE

open access: yesMateriali in Tehnologije
Precious dental alloys based on gold, platinum, palladium or silver exhibit excellent corrosion resistance, high biocompatibility and optimal mechanical properties for use in prosthetic dentistry.
Peter Majerič   +5 more
doaj   +1 more source

The recasting effects on the high gold dental alloy properties [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2015
Noble dental alloys are often reused in dental practice by recasting. The aim of this study was to determine if repeated casting of high gold dental alloys has a detrimental effect on alloy microstructure, type of porosity, structure and ...
Maksimović V.M.   +3 more
doaj   +1 more source

Tarnish resistance evaluation of experimental Pd-free Ag-Au-Pt-Cu dental alloys [PDF]

open access: yes, 2010
This study evaluated the tarnish resistance of eight experimental Pd-free Ag-Au-Pt-Cu dental alloys in a 0.1% Na2S aqueous solution at 37°C. Color measurements of the plate samples were made using a computerized spectrophotometer before and after ...
Takuma, Yasuko   +3 more
core   +1 more source

Recent progress in manufacturing technology, element addition and surface modification of TiZr materials in dental implants

open access: yesJournal of Materials Research and Technology
With the advancement of metallurgy and biomaterials science, implants have emerged as a viable alternative to traditional dental restoration methods. Currently, titanium-zirconium (TiZr) alloys have become superior biomaterials for narrow-diameter dental
Tao Jiang   +4 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

APPLICATION OF SELECTIVE LASER MELTING IN MANUFACTURING OF FIXED DENTAL PROSTHESES [PDF]

open access: yesJournal of IMAB, 2016
The additive technologies characterize with the building of one layer at a time from a powder or liquid that is bonded by means of melting, fusing or polymerization.
Dzhendo Dzhendov, Tsanka Dikova
doaj   +1 more source

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Evaluation on the Corrosion of the Three Ni-Cr Alloys with Different Composition

open access: yesInternational Journal of Dentistry, 2011
Dental casting alloys are widely used in contact with oral tissue for many years now. With the development of new dental alloys over the past 15 years, many questions remain unanswered about their biologic safety.
Srinivasa B. Rao, Ramesh Chowdhary
doaj   +1 more source

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