Results 1 to 10 of about 2,498,460 (356)

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

Grain refinement efficiency of a new oxide-containing master alloy for aluminium casting alloys [PDF]

open access: yes, 2014
In this study, grain refinement efficiency of a new oxide master alloy based on MgAl2O4 was demonstrated on an A357 alloy. The grain size of the reference alloy was reduced by 50-60% with the addition of the master alloy and introduction of ultrasonic ...
Babu, NH   +3 more
core   +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

The influence of laser assistance on the machinability of the titanium alloy Ti555-3 [PDF]

open access: yes, 2013
The Ti533-3 alloy is a new titanium alloy which is starting to see increased use in the aeronautical domain to improve the durability of components and to optimize the weight/resistance ratio. This alloy is characterized by greater resistance compared to
BRAHAM-BOUCHNAK, Tarek   +3 more
core   +4 more sources

The mechanical behaviour of an ultrafine grained Ti-47Al-2Cr (at%) alloy in tension and compression and at different temperatures [PDF]

open access: yes, 2011
A bulk ultrafine grained (UFG) Ti-47Al-2Cr (at%) alloy has been produced using a powder metallurgy process that combines high energy mechanical milling (HEMM) of a mixture of Ti, Al and Cr powders to produce a Ti/Al/Cr composite powder and hot isostatic ...
Cao, Peng   +4 more
core   +2 more sources

The sulphidation properties of pre-oxidized yttrium-ion-implanted Incoloy 800H [PDF]

open access: yes, 1987
On sulphidation of pre-oxidized yttrium-implanted Incoloy 800H an improvement in sulphidation resistance is obtained. Pre-oxidized krypton-implanted alloy and aluminium-implanted alloy have sulphidation rates which are about the same as that of non ...
Fransen, T.   +2 more
core   +3 more sources

The pasta phase and its consequences on neutrino opacities

open access: yes, 2010
In this paper, we calculate the diffusion coefficients that are related to the neutrino opacities considering the formation of nuclear pasta and homogeneous matter at low densities.
Alloy, M. D., Menezes, D. P.
core   +1 more source

Mass radius relation of compact stars in the braneworld

open access: yes, 2014
The braneworld scenario, based on the fact that the four dimension space-time is a hyper-surface of a five dimensional manifold, was shown to deal in a satisfactory way with the hierarchy problem.
Alloy, Marcelo D.   +2 more
core   +1 more source

Review on the current state of developing of advanced Creep Damage Constitutive Equations for high Chromium Alloy [PDF]

open access: yes, 2012
This paper presents a review of developing of creep damage constitutive equations for high chromium alloy (such as P91 alloy). Firstly, it briefly introduces the background of creep damage for P91 materials.
An, Lili   +3 more
core   +1 more source

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