Results 31 to 40 of about 708,304 (217)

Influence of AlN Nanoparticle Addition on Microstructure and Mechanical Properties of Extruded Pure Magnesium and an Aluminum-Free Mg-Zn-Y Alloy

open access: yesMetals, 2019
A pure Mg and a ZW0303 alloy metal matrix nanocomposite reinforced with AlN nanoparticles were prepared assisted by mechanical stirring and sonication for deagglomeration of particles.
Danai Giannopoulou   +2 more
doaj   +1 more source

Evaluation of the Impact of Calcium Silicate-Based Sealer Insertion Technique on Root Canal Obturation Quality: A Micro-Computed Tomography Study

open access: yesBioengineering, 2023
Background: Calcium silicate-based sealers have gained in popularity over time due to their physicochemical/biological properties and their possible use with single-cone obturation.
Germain Sfeir   +6 more
doaj   +1 more source

No dynamic extrusion in medial meniscus root lesions - an ultrasound study

open access: yesOrthopaedic Journal of Sports Medicine, 2019
Aims and Objectives: Extrusion of the medial meniscus in MRI is an indirect radiological sign for a meniscus root tear. However, a recent study has shown that ultrasound-detectable dynamic extrusion is considered physiological in healthy volunteers.
Katrin Karpinski   +1 more
doaj   +1 more source

Perawatan ekstrusi dan luksasi gigi molar satu mandibula dengan restorasi endocrown fiber reinforced composite

Extrusion and luxation treatment of mandibular first molar with endocrown fiber-reinforced composite restoration

open access: yesJurnal Kedokteran Gigi Universitas Padjadjaran, 2022
ABSTRAK Pendahuluan: Pemilihan bentuk restorasi setelah perawatan saluran akar harus dilakukan dengan cermat. Restorasi endocrown dapat mengoreksi dataran oklusal yang ekstrusi, memperbaiki kontak area, membentuk kontur gigi, embrasur serta memperbaiki ...
Friska Elizabet Panjaitan   +3 more
doaj   +1 more source

Wide Range Mechanical Customization of Mg-Gd Alloys With Low Degradation Rates by Extrusion

open access: yesFrontiers in Materials, 2019
Currently, only a few magnesium alloys have been approved for implant applications. For biomedical purposes, the choice of the alloying elements is a critical parameter and rare earth elements have been proven to be mechanically suitable and biologically
Jochen Harmuth   +4 more
doaj   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

A Comprehensive CFD Model for Dual-Phase Brass Indirect Extrusion Based on Constitutive Laws: Assessment of Hot-Zone Formation and Failure Prognosis

open access: yesMetals, 2018
A numerical method for the precise calculation of temperature, velocity and pressure profiles of the α-β brass indirect hot extrusion process is presented.
George Pashos   +2 more
doaj   +1 more source

3D Bioprinted Glioblastoma Multiforme Models: How the Extracellular Matrix Glycosignature Influences Drug Response

open access: yesAdvanced Functional Materials, EarlyView.
Aberrant glycosylation in the glioblastoma tumor microenvironment drives therapeutic resistance. Here, a 3D bioprinted model was engineered by incorporating α‐NeuNAc‐(2→3)‐β‐D‐Gal‐ and chondroitin sulfate. Combined multiplex immunofluorescence and synchrotron‐based nanoCT analysis revealed that glycan‐matrix interactions dictate specific drug‐escape ...
Francesca Cadamuro   +25 more
wiley   +1 more source

Texture and Structure Evolution During Indirect Extrusion of an AlSiMgMn Aluminium Alloy

open access: yesTexture, Stress, and Microstructure, 1997
Texture evolution during indirect extrusion of cylindrical profiles of an AlSiMgMn aluminium alloy was investigated in the present work. The effect of extrusion temperature on texture development, through‐thickness texture variations and texture variations along the length of the extruded profiles were investigated.
Hans Erik Vatne   +3 more
openaire   +1 more source

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