Results 11 to 20 of about 271,704 (308)

Comparison of postoperative pain using two instrumentation techniques followed by laser irradiation in nonvital teeth with symptomatic apical periodontitis: A double-blind randomized controlled trial

open access: yesEndodontology, 2023
Aim: Postoperative pain can be caused due to apical extrusion of debris following chemomechanical preparation. This study aimed to compare mechanized reciprocating stainless steel files and continuous rotary instrumentation with laser irradiation for ...
Shreya Shivangi   +5 more
doaj   +1 more source

Primary CNS Lymphoma in India: A 17-Year Experience From the All India Institute of Medical Sciences

open access: yesJournal of Global Oncology, 2019
PURPOSE: The information about the outcome of primary CNS lymphoma (PCNSL) in India is scarce, because there is no population-based or large hospital-based data. MATERIALS AND METHODS: This is a retrospective study that spanned 17 years (2001 to 2017) to
Mukesh Patekar   +15 more
doaj   +1 more source

Subjective and objective vestibular changes that occur following paediatric cochlear implantation: systematic review and meta-analysis

open access: yesJournal of Otolaryngology - Head and Neck Surgery, 2019
Objective Cochlear implantation can result in post-operative vestibular dysfunction of unknown clinical significance. The objective of this study was to characterize the presence, magnitude, and clinical significance of vestibular dysfunction that occurs
Michael Yong   +6 more
doaj   +1 more source

Rotary-screw systems for rotary kilns [PDF]

open access: yesE3S Web of Conferences, 2019
The proposed paper examines rotary-screw systems for rotary kilns in the production of expanded clay. To reduce the size, reduce weight, increase productivity, simplify operation, reduce energy consumption in the production of expanded clay, the shell is made screw-shaped and mounted horizontally.
Sekisov Aleksandr, Serga Georgy
openaire   +2 more sources

A Novel Rotary Piezoelectric Motor Using First Bending Hybrid Transducers

open access: yesApplied Sciences, 2015
We report a novel rotary piezoelectric motor using bending transducers in this work. Three transducers are used to drive a disk-shaped rotor together by the elliptical movements of their driving tips; these motions are produced by the hybrid of two first
Yingxiang Liu   +5 more
doaj   +1 more source

Theoretical study of a Rotary Regenerator in a Thermal Power Plant [PDF]

open access: yesKirkuk Journal of Science, 2010
In this research, the rotary regenerator is analyzed by solving government differential equations of heat transfer in the regenerator analytically and comparing the results with the designed data in order to study the performance of the rotary ...
Wadhah H. Abdul-Razaq
doaj   +1 more source

Comparative evaluation of canal cleaning ability of various rotary endodontic filesin apical third: A scanning electron microscopic study

open access: yesDental Research Journal, 2016
Background: The purpose of this study was to evaluate the canal cleaning ability of three novel endodontic rotary instruments and compare with ProTaper files as a control in apical third of root canals under scanning electron microscopy (SEM).
Ganesh Ranganath Jadhav   +6 more
doaj   +1 more source

Access and politics of higher education for refugees: Comparative contexts from Uganda and Ethiopia

open access: yesAfrican Journal of Teacher Education, 2023
An intricate mesh of factors hampers students from refugee backgrounds from accessing and having success in higher education (HE). The paper examines HE within a broader framework of refugee education and the future politics of its provision.
Emnet Tadesse Woldegiorgis   +1 more
doaj   +1 more source

THE ROTARY CONVERTER [PDF]

open access: yesScience, 1899
n ...
openaire   +1 more source

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