Results 1 to 10 of about 2,433,880 (389)

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

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

Generation of the magnetic field in jets [PDF]

open access: yes, 2006
We consider dynamo action under the combined influence of turbulence and large-scale shear in sheared jets. Shear can stretch turbulent magnetic field lines in such a way that even turbulent motions showing mirror symmetry become suitable for generation ...
Alloy   +37 more
core   +2 more sources

Effect of Nanoparticle Content on the Microstructural and Mechanical Properties of Forged and Heat-Treated TiC/2219 Nanocomposites

open access: yesMetals, 2019
In this study, castings of TiC nanoparticle reinforced 2219 aluminum matrix composites with different TiC nanoparticle contents (0, 0.5, 0.9, 1.3, and 1.7 wt.%) prepared using an ultrasound-assisted stirring technology were deformed by multidirectional ...
Yilong Yang   +4 more
doaj   +1 more source

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

Simulating the galvanic coupling between S-Al2CuMg phase particles and the matrix of 2024 aerospace aluminium alloy [PDF]

open access: yes, 2012
Study of the corrosion behaviour of a magnetron sputtered Al–Cu/Al–Cu–Mg model alloy couple in sulphate solutions has been undertaken to gain insight into the galvanic coupling between the matrix and SAl2CuMg particles in the 2024 aluminium alloy (AA2024)
Blanc, Christine   +5 more
core   +3 more sources

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

Mechanical alloying and amorphization of Ti75Cu25 alloy

open access: yesMaterials Today: Proceedings, 2022
This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).
Urban, Petr   +4 more
openaire   +2 more sources

Hot Compression Deformation Behavior and Microstructure of As-Cast and Homogenized AA2195 Al-Li Alloy

open access: yesMetals, 2022
To understand the effect of the initial state of AA2195 Al-Li alloy on the forming process, as-cast and homogenized ingots were compressed by using a Gleeble-3150 thermo-mechanical simulator at different temperatures (360–480 °C) and strain rates (0.01 ...
Jin Zhang, Zemeng Liu, Dongfeng Shi
doaj   +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

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