Results 41 to 50 of about 2,760,199 (286)

Characterization of dentine to assess bond strength of dental composites [PDF]

open access: yes, 2015
This study was performed to develop alternating dentine adhesion models that could help in the evaluation of a self-bonding dental composite. For this purpose dentine from human and ivory was characterized chemically and microscopically before and after ...
Bozec, L   +13 more
core   +1 more source

Bond behaviour improvement between infra-lightweight and high strength concretes using FRP grid reinforcements and development of bond strength prediction models [PDF]

open access: yes, 2021
The structural performance of a newly developed lightweight and thermally efficient alternate of normal concrete (NC) i.e. infra-lightweight concrete (ILC) had been under question due to its low elastic modulus, surface roughness, and cracking.
Tafsirojjaman, T.   +3 more
core   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

The Effect of Multiple Firing on the Bond Strength of Porcelain-fused-to-different Metal Combinations: An In Vitro Study [PDF]

open access: yesDental Journal of Advance Studies
Aims and objectives: Compare the effect of multiple firing cycles on the shear bond strength of metal alloys with different dental porcelains. Methodology: Two brands of nickel-chromium alloy (Commend and Unimetal), two brands of cobalt-chromium alloy ...
Sandhya M Raghavan   +4 more
doaj   +1 more source

Pushout Bond Strength in Coronal Dentin: A Standardization Approach in Comparison to Shear Bond Strength

open access: yesMaterials, 2023
To find an alternative that is closer to clinical reality in terms of cavity geometry and configuration factor, this study investigated the pushout test on in vitro adhesive testing to coronal dentin when compared to the established shear test, both in a standardized approach.
Franz-Josef Schröter, Nicoleta Ilie
openaire   +2 more sources

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

Shear Bond Strength Evaluation of a Cyanoacrylate Orthodontic Adhesive [PDF]

open access: yes, 2007
The purpose of this in-vitro study was to determine the effects of using a cyanoacrylate adhesive on the shear bond strength of orthodontic brackets. Two groups were performed for the study.
Fakir Uzdil   +3 more
core   +1 more source

Shear Bond Strength of Polymeric to Dentin [PDF]

open access: yesInternational Journal of Clinical Oral and Maxillofacial Surgery, 2020
The purpose of this study was to evaluate the dentin bond strength of restorations made of different polymeric materials with Single Bond Universal Adhensive and etch-and-bond resin cement. Ceromer (ceramage, Shofu), Polymethylmethacrylate (PMMA DISK, Yamahachi), resin nanoceramic (Lava Ultimate, 3M ESPE), and polymer-infiltrated-ceramic-network (Vita ...
Linfu Han, Lijun Liu, Huanhuan Zhang
openaire   +1 more source

Elastic Properties and Thermal Expansion Behavior of a Polycrystalline VMnFeCoNi High‐Entropy Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
The high‐entropy alloy (HEA) V20Mn20Fe20Co20Ni20 (composition in at.%) can be made single‐phase face‐centered cubic (FCC) when annealed above 1338 K followed by water quenching. In this state, the alloy exhibits the greatest strength‐ductility combination of any quinary single‐phase FCC HEA.
Guillaume Laplanche   +3 more
wiley   +1 more source

The effects of different desensitizer agents on shear bond strength of orthodontic brackets after home bleaching: an in vitro study

open access: yesEuropean Oral Research, 2018
Purpose The aim of this study was to test the null hypothesis that no difference exists between shear bond strength values of control and bleaching plus desensitizer applied groups.
Nisa Gül Amuk   +3 more
doaj   +3 more sources

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