Results 21 to 30 of about 101,110 (259)

Case presentation of two maxillectomy patients restored with two-piece hollow bulb obturator retained using two different types of magnets

open access: yesJournal of Pharmacy and Bioallied Sciences, 2017
Palatal defect can be repaired by reconstructive surgery and/or a dental prosthesis. We present prosthodontic rehabilitation of two partially edentulous patients, both with surgically induced palatal defect and explains how to achieve the goal for ...
B Devi Parameswari   +3 more
doaj   +1 more source

Performance and exhaust gases of a diesel engine using different magnetic treatments of the fuel

open access: yesJournal of Mechanical Engineering and Sciences, 2020
In this research, different magnetic treatments were applied to diesel fuel using static magnetic fields of 0.36T of magnetic induction. The magnetic conditioners (MCs) were installed in different positions of the fuel lines in the engine and the ...
R. Arias Gilart   +5 more
doaj   +1 more source

Upscaling of Permanent Magnet Dismantling and Recycling through VALOMAG Project

open access: yesMaterials Proceedings, 2021
Neodymium-Iron-Boron (NdFeB) based permanent magnets are indispensable in today’s technology-driven society. Moreover, their use is likely to increase since they are key in clean energy applications such as wind turbines, hybrid/electric vehicles, and ...
Fernando Coelho   +11 more
doaj   +1 more source

Passive elasto-magnetic suspensions: nonlinear models and experimental outcomes [PDF]

open access: yes, 2007
The paper presents a passive elasto-magnetic suspension based on rare-earth permanent magnets: the dynamical system is described with theoretical and numerical nonlinear models, whose results are validated through experimental compar- ison.
Bonisoli, Elvio   +3 more
core   +1 more source

Recovery of Rare Earth Elements from Spent NdFeB-Magnets: Separation of Iron through Reductive Smelting of the Oxidized Material (Second Part)

open access: yesMetals, 2022
This paper proposes a pyrometallurgical recycling method for end-of-life NdFeB magnets by oxidizing them in air and subsequently smelting them. The smelting process enabled the recovery of rare earth elements (REEs), producing a new reach concentrate ...
Hanwen Chung   +4 more
doaj   +1 more source

Foreign body ingestion in pediatrics: A 5-years’ experience from a tertiary center [PDF]

open access: yesZagazig University Medical Journal
Background: Foreign body ingestion is a common problem in pediatric population. The present study was conducted in a tertiary care center with high pediatric population census to describe the clinical, radiographic and management characteristics in ...
Amira Ebrahim, Ahmed Khodary
doaj   +1 more source

Magnets – Role in prosthodontic rehabilitation: A review

open access: yesIndian Journal of Dental Sciences, 2020
The success of prosthesis bases on retention stability and support. Magnets have been used as an aid for denture retention for many years with some success.
Reena Roy Rassawet   +2 more
doaj   +1 more source

A Short and Light, Sparse Dipolar Halbach Magnet for MRI

open access: yesIEEE Access, 2021
Recently designed dipolar Halbach magnets used in portable MRI systems are much lighter and more compact than standard permanent or superconductive magnets.
Aaron R. Purchase   +7 more
doaj   +1 more source

Improvement of thermal stability by co-introducing Dy and Co with dual-alloy method in NdFeB magnets

open access: yesJournal of Materials Research and Technology
A dual-main-phase magnet with excellent thermal stability was prepared by co-mixing two types of magnetic powders, which was the conventional N55-grade powder without Dy elements, while the Co and Dy contents reached 50 wt% and 6 wt% respectively in ...
Xintong Yang   +10 more
doaj   +1 more source

Experımental Evaluatıon Of The Effects Of Magnetıc Applıances On Tooth Movement And Osteoclastıc Actıvıty

open access: yesTurkish Journal of Orthodontics, 2000
The aim of our study is to compare the effects of samarium-cobalt magnets and opening springs on tooth movement and bone histology observed in Sprague Dawley rats.
H. Ölmez   +3 more
doaj   +1 more source

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