Results 61 to 70 of about 43,462 (184)
We measured for the first time 7Be elastically scattered nuclei as well as 3,4He reaction products from a 58Ni target at 22.3 MeV beam energy. The data were analyzed within the optical model formalism to extract the total reaction cross section ...
Mazzocco M. +28 more
doaj +1 more source
Website: material de apoio para professores de biofísica aplicada a enfermagem [PDF]
Esse trabalho relata o processo de elaboração de um website relacionando a física com a biologia com o objetivo de instrumentalizar o professor para o ensino de biofísica aplicada ao curso de enfermagem.
Fábio Sander Prado Guimarães +2 more
doaj +1 more source
The first confirmed superoutburst of the SU UMa type dwarf nova SDSS J083931.35+282824.0 [PDF]
We report unfiltered CCD photometry of the first confirmed superoutburst of the recently discovered dwarf nova, SDSS J083931.35+282824.0 in April 2010. From a quiescence magnitude of ~19.8 it rose to 14.0, an outburst amplitude of at least 5.8 magnitudes.
Campbell, Tut +5 more
core +2 more sources
Resumo Objetivo Estabelecer uma descrição geral das pessoas com paralisia cerebral (PC) no Brasil, incluindo a epidemiologia, características clínicas, funcionalidade e acesso à reabilitação e equipamentos, pela perspectiva da Classificação Internacional de Funcionalidade, Incapacidade e Saúde (CIF), utilizando dados preliminares do Registro Brasileiro
Hércules Ribeiro Leite +10 more
wiley +1 more source
In the present work we have studied the high-temperature shape memory alloys based on the Ru-Nb system by using two mechanical spectrometers working in temperature ranges from 200 to 1450ºC and -150 to 900ºC.
Nó M.L. +3 more
doaj +1 more source
Spin-torque driven magnetic vortex self-oscillations in perpendicular magnetic fields
We have employed complete micromagnetic simulations to analyze dc current driven self-oscillations of a vortex core in a spin-valve nanopillar in a perpendicular field by including the coupled effect of the spin-torque and the magnetostatic field ...
Azzerboni, B. +4 more
core +1 more source
Quantum oscillations of self-dual Abrikosov-Nielsen-Olesen vortices [PDF]
The mass shift induced by one-loop quantum fluctuations on self-dual ANO vortices is computed using heat kernel/generalized zeta function regularization methods. The quantum masses of super-imposed multi-vortices with vorticity lower than five are given.
A. Alonso Izquierdo +6 more
core +2 more sources
ABSTRACT Humpback whales (Megaptera novaeangliae) from breeding stock A migrate annually between Antarctic feeding grounds (~65° S) and Brazilian breeding areas (~17° S). Traditionally considered to fast during migration, recent feeding observations and increased strandings along southeastern Brazil (~23° S) raise questions about possible shifts in ...
Daniel Fonseca Zappa +8 more
wiley +1 more source
Experimental Bell inequality violation without the postselection loophole
We report on an experimental violation of the Bell-Clauser-Horne-Shimony-Holt (Bell-CHSH) inequality using energy-time entangled photons. The experiment is not free of the locality and detection loopholes, but is the first violation of the Bell-CHSH ...
Cabello, A. +4 more
core +1 more source
Simulations on the flow segregation problem in bidimensional piles [PDF]
We report a numerical study of the problem of flow segregation in quasi bidimensional piles built up by pouring a mix of grains of two different sizes from a constant height. To simulate the pile formation, we employ a pseudo-dynamics method (PSDM).
Benito, Jesica Gisele +3 more
core +2 more sources

