Results 1 to 10 of about 101,110 (259)

Factors Associated with Complications in Pediatric Foreign Body Ingestion: A Retrospective Cohort Study of 754 Children [PDF]

open access: yesChildren
Background/Objectives: Foreign body (FB) ingestion is a common reason for pediatric emergency department visits. Although most ingested FBs pass spontaneously, a minority cause serious complications, and rapid identification of high-risk ingestions is ...
Gülser Esen Besli   +3 more
doaj   +2 more sources

Microstructure evolution and metallurgical behavior of (Y/RE)2Fe14B sintered magnets (RE = Nd, Tb)

open access: yesResults in Physics, 2023
The magnetically hardened shells constructed by the spontaneous core–shell structure due to the enrichment of Y in the core region of (Y/RE)-Fe-B facilitate the enhancement of coercivity.
Mingpeng Kou   +10 more
doaj   +1 more source

Copper(ii) quinolinonato-7-carboxamido complexes as potent antitumor agents with broad spectra and selective effects† [PDF]

open access: yesRSC Advances, 2015
A series of five copper(ii) mixed-ligand complexes with the composition [Cu(quix)(phen)]NO3·yH2O (1 to 5), where Hquix stands for 2-(4-amino-3,5-dichlorophenyl)-3-hydroxy-4(1H)-quinolinone-7-carboxamides with different N-substitutions: Hqui1 = N-propyl ...
Radka Křikavová   +4 more
doaj   +1 more source

Prosthetic rehabilitation of a midfacial defect with magnet-retained intraoral–extraoral combination prosthesis

open access: yesDental Research Journal, 2022
It may not be possible to treat large maxillofacial defects by surgical reconstruction alone. Prosthetic rehabilitation is invariably required to restore esthetics and function.
Ruksana Farooqui   +5 more
doaj   +1 more source

Recovery of Rare Earth Elements from Spent NdFeB Magnets: Metal Extraction by Molten Salt Electrolysis (Third Part)

open access: yesMetals, 2023
The results obtained from the work on a concept of a recycling process for NdFeB magnets to recover rare earth elements for remanufacturing similar magnets are presented.
Hanwen Chung   +5 more
doaj   +1 more source

Magnetic Nanoparticle-Mediated Orientation of Collagen Hydrogels for Engineering of Tendon-Mimetic Constructs

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Despite the high incidence of tendon injuries worldwide, an optimal treatment strategy has yet to be defined. A key challenge for tendon repair is the alignment of the repaired matrix into orientations which provide maximal mechanical strength.
Abigail L. Wright   +4 more
doaj   +1 more source

Efficient Nanostructuring of Isotropic Gas-Atomized MnAl Powder by Rapid Milling (30 s)

open access: yesEngineering, 2020
An unprecedentedly short milling time of 30 s was applied to gas-atomized MnAl powder in order to develop permanent magnet properties and, in particular, coercivity. It is shown that such a short processing time followed by annealing results in efficient
J. Rial, E.M. Palmero, A. Bollero
doaj   +1 more source

A Few Points of the Engineering Logic Discussed in ITER EDA on Evaluation of Halo- and AVDE-Induced Loads in Tokamaks

open access: yesPlasma, 2021
All tokamaks are designed to withstand a certain number of energetic electromagnetic (EM) transients caused by uncontrolled terminations of plasma pulses, including symmetric and asymmetric plasma vertical displacement events: VDEs and AVDEs.
Sergey Sadakov
doaj   +1 more source

A case with combined postoperative bile leakage and anastomotic stricture after liver transplantation treated with magnet compression anastomosis

open access: yesInternational Journal of Gastrointestinal Intervention, 2020
Liver transplantation (LT) is a viable treatment for fatal end-stage liver disease. Anastomotic bile leakage and anastomotic stricture are considered as major post-LT complications.
Sang Jo Han   +3 more
doaj   +1 more source

Recovery of Rare Earth Elements through Spent NdFeB Magnet Oxidation (First Part)

open access: yesMetals, 2022
Due to their remarkable magnetic properties, such as a high maximum energy product, high remanence, and high coercivity, NdFeB magnets are used in a variety of technological applications.
Srecko Stopic   +6 more
doaj   +1 more source

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