Results 21 to 30 of about 2,397,857 (413)

Treatment planning with a 2.5 MV photon beam for radiation therapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose The shallow depth of maximum dose and higher dose fall‐off gradient of a 2.5 MV beam along the central axis that is available for imaging on linear accelerators is investigated for treatment of shallow tumors and sparing the organs at risk (OARs) beyond it.
Navid Khaledi   +5 more
wiley   +1 more source

Effect of Cu on the Fracture and Exfoliation Corrosion Behavior of Al-Zn-Mg-xCu Alloy

open access: yesMetals, 2018
In the present work, the influence of Cu content on microstructure, mechanical properties and exfoliation corrosion behaviors of Al-Zn-Mg-xCu alloy extrusions has been investigated in longitudinal-transverse (L-T) and short-longitudinal (S-L) directions ...
Huibin Jiao   +5 more
doaj   +1 more source

Electrically charged pulsars [PDF]

open access: yes, 2007
n the present work we investigate one possible variation on the usual electrically neutral pulsars: the inclusion of electric charge. We study the effect of electric charge in pulsars assuming that the charge distribution is proportional to the energy ...
Alloy, M. D., Menezes, D. P.
core   +1 more source

Spontaneous thought and vulnerability to mood disorders : the dark side of the wandering mind [PDF]

open access: yes, 2016
There is increasing interest in spontaneous thought, namely task-unrelated or rest-related mental activity. Spontaneous thought is an umbrella term for processes like mind-wandering, involuntary autobiographical memory, and daydreaming, with evidence ...
Alloy, Lauren B.   +3 more
core   +2 more sources

Hardness and Conductivity of Die Forged ZYK530 Magnesium Alloy

open access: yesMedžiagotyra, 2022
The relationship among the microstructure, hardness and electrical conductivity of the as-forged ZYK530 Mg alloy after heat treatment was analyzed and studied using a microscope, X-Ray Diffractometer, eddy current conductivity meter, and Vickers ...
Fenghong CAO   +4 more
doaj   +1 more source

Effect of trace germanium on microstructure and quenching sensitivity of 7056 aluminum alloy

open access: yesCailiao gongcheng, 2019
The effect of trace Ge on the microstructure and quenching sensitivity of 7056 aluminum alloy was studied by mechanical tensile and end quenching experiments, combined with some analysis methods such as metallographic observation, hardness test ...
LI Wei   +5 more
doaj   +1 more source

Evolution of the Second-Phase Particles and Their Effect on Tensile Fracture Behavior of 2219 Al-xCu Alloys

open access: yesMetals, 2020
In this study, the continuous evolution of the second-phase particles across as-cast, homogenization, multi-directional forging (MDF), and solution-aging treatment and their effect on tensile fracture behavior of 2219 aluminum alloys with different Cu ...
Daofen Xu   +3 more
doaj   +1 more source

Sustainable low-cost method for production of High entropy alloys from alloy scraps [PDF]

open access: yes, 2021
In this communication,we propose a sustainable way to produce high entropy alloys from alloy scraps called Alloy mixing.We successfully demonstrate this method using a near equimolar CrCuFeMnNi HEA. Alloy scraps (304L stainless steel, Nichrome 80 and electrical wire grade Copper) obtained from various sources were melted together using vacuum arc ...
arxiv   +1 more source

Ultrahigh specific strength in a magnesium alloy strengthened by spinodal decomposition

open access: yesScience Advances, 2021
Spinodal decomposition is discovered to be an effective way to strengthen magnesium alloy. Strengthening of magnesium (Mg) is known to occur through dislocation accumulation, grain refinement, deformation twinning, and texture control or dislocation ...
T. Xin   +18 more
semanticscholar   +1 more source

Investigation of Copper Alloying in a TNTZ-Cux Alloy [PDF]

open access: yesMaterials, 2019
Alloying copper into pure titanium has recently allowed the development of antibacterial alloys. The alloying of biocompatible elements (Nb, Ta and Zr) into pure titanium has also achieved higher strengths for a new alloy of Ti-1.6 wt.% Nb-10 wt.% Ta-1.7 wt.% Zr (TNTZ), where strength was closer to Ti-6Al-4V and higher than grade 4 titanium.
Lee Fowler   +5 more
openaire   +3 more sources

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