Results 251 to 260 of about 232,020 (293)

A Case of Congenital Peritoneal Encapsulation Complicated with Left Paraduodenal Hernia Presenting as Recurrent Small Bowel Obstruction. [PDF]

open access: yesSurg Case Rep
Tominaga N   +14 more
europepmc   +1 more source

3D Reconstruction of Coronal Loops by the Principal Component Analysis [PDF]

open access: yesEntropy, 2013
Knowing the three dimensional structure of plasma filaments in the uppermost part of the solar atmosphere, known as coronal loops, and especially their length, is an important parameter in the wave-based diagnostics of this part of the Sun.
Valery M. Nakariakov   +2 more
exaly   +2 more sources

The Effect of Flows on Transverse Oscillations of Coronal Loops [PDF]

open access: yesSolar Physics, 2010
In this paper we study kink oscillations of coronal loops in the presence of flows. Using the thin-tube approximation we derive the general governing equation for kink oscillations of a loop with the density varying along the loop in the presence of ...
Michael Ruderman
exaly   +2 more sources

Stationary Flows in Coronal Loops

Space Science Reviews, 1994
We present a study of stationary flows in closed solar coronal loops. The hydrodynamic differential equations of plasma flow and energy balance are integrated with algorithms which achieve high reliability. We present here results on the detailed synthesis of loop emission in specific bands and lines, taking into account also non-equilibrium ionization.
S. Orlando, S. Serio, G. Peres
openaire   +1 more source

Coronal magnetic loops

Physics-Uspekhi, 2008
The goal of this review is to outline some new ideas in the physics of coronal magnetic loops, the fundamental structural elements of the atmospheres of the Sun and flaring stars, which are involved in phenomena such as stellar coronal heating, flare energy release, charged particle acceleration, and the modulation of optical, radio, and X-ray ...
Valerii V Zaitsev, Alexander V Stepanov
openaire   +2 more sources

Mass Flows in Coronal Loops

Space Science Reviews, 1994
Although static loop models are often used to describe the structure of coronal loops, it is evident on both observational and theoretical grounds that mass motions play a crucial role in the physics of the corona and transition region. First we review the observations of emission-line broadening and wavelength shifts, which imply the presence of ...
openaire   +1 more source

Home - About - Disclaimer - Privacy