Results 21 to 30 of about 16,335 (153)

Effect of Particle Sizes and Contents of Surface Pre-Reacted Glass Ionomer Filler on Mechanical Properties of Auto-Polymerizing Resin

open access: yesDentistry Journal, 2023
Herein, the mechanical properties of an auto-polymerizing resin incorporated with a surface pre-reacted glass ionomer (S-PRG) filler were evaluated. For this, S-PRG fillers with particle sizes of 1 μm (S-PRG-1) and 3 μm (S-PRG-3) were mixed at 10, 20, 30,
Naoyuki Kaga   +3 more
doaj   +1 more source

Enhancing the Flexural Characteristics of Stabilized Kaolinite Clay by Reinforcing with Composite Fiber [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی
In this research, a new type of fiber known as composite fibers has been utilized to enhance the flexural properties of stabilized clay. The core of the composite fiber consists of elastane, while its shell is composed of numerous polyester fibers.
Mahmood Reza Abdi   +2 more
doaj   +1 more source

Effect of curing method and thermocycling on flexural strength and microhardness of a new composite resin with alkaline filler

open access: yesDental Research Journal, 2021
Background: Cention N has been introduced as an alternative material for amalgam. The purpose was to investigate the flexural strength and microhardness of this material in self-cure and dual-cure modes before and after thermocycling.
Mahmoud Bahari   +4 more
doaj   +1 more source

Effect of the Number of CFRP Prepregs and Roughness at the Bonding Area on the Spring-Back and Flexural Strength of Hybrid Composites of CFRP Combined with CR980

open access: yesMetals, 2019
Hybrid composites in which a CR980 metal plate was bonded on carbon-fiber-reinforced plastic (CFRP) were prepared. Hybrid composites were two types of CFRP/CR980 hybrid composites and CR980/CFRP hybrid composites.
Ji Hoon Hwang   +3 more
doaj   +1 more source

AFM Analysis of a Three-Point Flexure Tested, 3D Printing Definitive Restoration Material for Dentistry

open access: yesJournal of Functional Biomaterials, 2023
Background: Three-dimensional printing is a rapidly developing technology across all industries. In medicine recent developments include 3D bioprinting, personalized medication and custom prosthetics and implants. To ensure safety and long-term usability in a clinical setting, it is essential to understand material specific properties.
Maximilian N. Sandmair   +3 more
openaire   +3 more sources

Flexural characterization of carbon nanotube (CNT) yarn neural electrodes

open access: yesMaterials Research Express, 2019
Chronic recording and stimulation in central and peripheral nerves require both high mechanical and biological compatibility. The biocompatible CNT yarn has shown promising mechanical advantage as a novel neural electrode.
Fengyuan Zhu   +8 more
doaj   +1 more source

Effect of stirrup type on shear capacity of reinforced concrete members with circular cross section [PDF]

open access: yesE3S Web of Conferences, 2020
An experimental study of shear behaviour of reinforced concrete members with solid circular cross sections is presented. The test variables were ratio of longitudinal reinforcement and type of stirrups. The test was carried out on nine beams. Three beams
Hartati Dewi Sri   +3 more
doaj   +1 more source

Evaluation of flexural strength and antibacterial effect of orthodontic acrylic resins containing Galla chinensis extract

open access: yesDental Press Journal of Orthodontics, 2021
Objective: To evaluate different concentrations of Galla chinensis extract (GCE) added to poly(methyl methacrylate) (PMMA), which is widely used for fabrication of removable orthodontic appliances, regarding the effectiveness of this herbal extract on ...
Shabnam Ajami   +3 more
doaj   +1 more source

Evaluation of the flexural strength of carbon, quartz, and glass fiber-based posts

open access: yesSaudi Endodontic Journal, 2014
Objectives: This study was done to evaluate the flexural strength of carbon, quartz, and glass fiber posts by means of three-point bending test. Materials and Methods: Thirty pre-fabricated fiber posts were used and divided into three groups.
Sita Rama Raju   +5 more
doaj   +1 more source

Flexural resistance of 3D printing resin compared to conventional acrylic resins employed to build occlusal bite splints [PDF]

open access: yesRevista de Odontologia da UNESP, 2023
Introduction with the technological advance in dentistry, light-polymerized three-dimensional (3D) printing resins had become an alternative for the manufacture of occlusal splint splints.
Otavio Marino dos SANTOS NETO   +5 more
doaj   +1 more source

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