Results 1 to 10 of about 310,458 (332)

Tapered photonic switching

open access: yesNanophotonics, 2022
Abstract The advent of novel nonlinear materials has stirred unprecedented interest in exploring the use of temporal inhomogeneities to achieve novel forms of wave control, amidst the greater vision of engineering metamaterials across both space and time.
Emanuele Galiffi   +2 more
openaire   +4 more sources

Control of Excitation of Cladding Modes by Tapering an Insertion of Special Fiber

open access: yesSensors, 2021
A method for controlling the excitation of cladding modes by tapering special fiber insertions made of SM450 and coreless fibers is proposed. The coupling coefficients between the core mode and the cladding modes of the tapered fiber insertion are ...
Diomid D. Bakurov, Oleg V. Ivanov
doaj   +1 more source

Understanding Material Removal Mechanism and Effects of Machining Parameters during EDM of Zirconia-Toughened Alumina Ceramic

open access: yesMicromachines, 2021
Non-conductive structural ceramics are receiving ever-increasing attention due to their outstanding physical and mechanical properties and their critical applications in aerospace and biomedical industries.
Azat Bilal   +3 more
doaj   +1 more source

The Effect of the Digital Manufacturing Technique, Preparation Taper, and Cement Type on the Retention of Aged Anterior Provisional Crowns: An In Vitro Study

open access: yesApplied Sciences, 2022
A well-made provisional fixed prosthesis must present as a preview of the future prosthesis and may also augment the health of the abutments and periodontium. Provisional restorations have been prepared chairside with polymethyl methacrylate (PMMA) since
Honey Lunkad   +14 more
doaj   +1 more source

Investigation on Abrasive Water Jet Machining of Al-Al2O3 MMC [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2021
The present work aims to investigate Abrasive Water Jet Machining parameters for machining of Al-Al2O3 Metal Matrix Composite. Plan of experiments, based on Taguchi’s analysis technique were performed using L9 orthogonal array.
Bhanudas Bachchhav
doaj   +2 more sources

Fiber-diffraction Interferometer using Coherent Fiber Optic Taper [PDF]

open access: yes, 2010
We present a fiber-diffraction interferometer using a coherent fiber optic taper for optical testing in an uncontrolled environment. We use a coherent fiber optic taper and a single-mode fiber having thermally-expanded core.
Hagyong Kihm   +5 more
core   +4 more sources

Model Projections in Model Space: A Geometric Interpretation of the AIC Allows Estimating the Distance Between Truth and Approximating Models

open access: yesFrontiers in Ecology and Evolution, 2019
Information criteria have had a profound impact on modern ecological science. They allow researchers to estimate which probabilistic approximating models are closest to the generating process. Unfortunately, information criterion comparison does not tell
José Miguel Ponciano   +2 more
doaj   +1 more source

Optical Inclinometer Based on a LPG-Taper Series Configuration

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021
This article presents the development of an inclinometer device based on a Mach-Zehnder interferometer considering the effects caused by temperature variations. It was demonstrated the operation of a LPG-taper system for angle measurements. The practical
Renato Luiz Faraco Filho   +3 more
doaj   +1 more source

Method for Characterization of Material Loss from Modular Head-Stem Taper Surfaces of Hip Replacement Devices [PDF]

open access: yes, 2015
Assessment of the head-stem taper junction requires the estimation of material loss from the taper surfaces of both femoral head and stem. This paper describes a method for the measurement and analysis of material loss from the modular taper junction of ...
Bills   +19 more
core   +1 more source

Does minimally invasive canal preparation provide higher fracture resistance of endodontically treated teeth? A systematic review of in vitro studies [PDF]

open access: yesRestorative Dentistry & Endodontics, 2023
This systematic review aimed to investigate whether minimally invasive root canal preparation ensures higher fracture resistance compared to conventional root canal preparation in endodontically treated teeth (ETT).
Sıla Nur Usta   +3 more
doaj   +1 more source

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