Results 1 to 10 of about 90,981 (315)

A review on hot tearing of magnesium alloys

open access: yesJournal of Magnesium and Alloys, 2016
Hot tearing is often a major casting defect in magnesium alloys and has a significant impact on the quality of their casting products. Hot tearing of magnesium alloys is a complex solidification phenomenon which is still not fully understood, it is of ...
Jiangfeng Song, Bin Jiang, Andrej Atrens
exaly   +3 more sources

Deciphering the Action of Perfluorohexyloctane Eye Drops to Reduce Ocular Discomfort and Pain

open access: yesFrontiers in Medicine, 2021
Perfluorohexyloctane (F6H8) eyedrops have been recently introduced in Europe as a product to treat dry eye disease, based on its ability to reduce tear film instability in Meibomian gland dysfunction and evaporative dry eye disease, although its ...
Miguel Delicado-Miralles   +10 more
doaj   +1 more source

Hot tearing behavior of NZ30K Mg alloy under progressive solidification [PDF]

open access: yesChina Foundry, 2021
Progressive solidification is usually considered an effective strategy to reduce the hot tearing susceptibility of a cast component. In this study, special constrained plate castings with progressive changes in cross-section were designed, which enabled ...
Ke Wang, Peng-huai Fu, Li-ming Peng
doaj   +1 more source

Hot Tearing, Parameters, and Mould Types for Observation – Review [PDF]

open access: yesArchives of Foundry Engineering, 2022
Hot tearing is a casting defect responsible for external and internal cracks on casting products. This irregular undesired formation is often observed during solidification and freezing.
Akhyar
doaj   +1 more source

El desgarramiento del cuerpo postmoderno / The tearing of the postmodern body

open access: yesValenciana, 2020
El autor expone el problema del pensamiento y la práctica del mundo occidental posmoderno, donde coinciden la violencia y el abandono de todo soporte natural de los valores. Para buscar una posible solución examina el concepto de
Arturo Rico Bovio
doaj   +1 more source

Effect of die coating on surface crack depth of hot extruded 7075 aluminum alloy

open access: yesFriction, 2022
The aluminum alloys belonging to the 7000 series are high-strength alloys used in a wide variety of products for weight reduction. They are primarily used in the field of transportation and aerospace. Among these, the A7075 alloy has the highest strength
Tatsuya Funazuka   +4 more
doaj   +1 more source

Direct preemptive stabilization of neoclassical tearing modes by electron cyclotron current drive in the DIII-D low-torque ITER baseline scenario

open access: yesNuclear Fusion, 2023
We report the first preemptive direct stabilization of $m,n = 2,1$ neoclassical tearing modes (NTMs) in DIII-D low-torque ITER baseline scenario plasmas by electron cyclotron waves.
L. Bardóczi   +6 more
doaj   +1 more source

The onset distribution of rotating tearing modes and its consequences on the stability of high-confinement-mode plasmas in DIII-D

open access: yesNuclear Fusion, 2023
Analysis of a multi-scenario database of over 13 000 DIII-D H-mode discharges shows that the $m,n = 2,1$ magnetic islands are dominantly pressure gradient driven, stochastically triggered non-linear instabilities at all edge safety factor ( $q_\text{95}$
L. Bardóczi, N.J. Richner, N.C. Logan
doaj   +1 more source

Effect of Strontium Inoculation on Hot Tearing in Aluminium Alloys [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Main aim of submitted work is evaluation and experimental verification of inoculation effect on Al alloys hot-tear sensitivity. Submitted work consists of two parts.
D. Bolibruchová   +3 more
doaj   +1 more source

Anterior diffuse scleritis diagnosed as conjunctivitis

open access: yesAfrican Vision and Eye Health, 2012
This article presents a case of anterior diffuse scleritis that initially was diagnosed as conjunctivitis. Anterior diffuse scleritis (ADS) is a potentially vision-threatening inflammation of the sclera whose etiology may include autoimmune and systemic ...
K. P. Mashige
doaj   +1 more source

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