Published 1987 | Version v1
Miscellaneous

Magnetic turbulent diffusion and the problem of solar surge formation

  • 1. Bylgarska Akademiya na Naukite, Sofia

Description

The proces of solar surge formation is studied by means of computer simulations based on a two-dimensional MHD model. It is assumed in the model that a small-scale magnetic field is penetrating in a compressible plasma medium with physical parameters near to those of the lower chromosphere. Computer simulations show that nonlinear effects lead to formation of relatively denser and hotter structures. This phenomenon is discussed as a link unifying the magnetic and non-magnetic mechanisms of surge formation proposed by various authors. (author). 4 figs., 32 refs

Part of:
The Sun

Additional details

Publishing Information

Imprint Title
The Sun
Imprint Pagination
286 p.
Journal Page Range
p. 113-116.
Report number
INIS-mf--11353

Conference

Title
10. European regional astronomy meeting of the IAU.
Dates
24-29 Aug 1987.
Place
Prague (Czechoslovakia).

INIS

Country of Publication
Serbia and Montenegro
Country of Input or Organization
Serbia and Montenegro
INIS RN
20017422
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
CHROMOSPHERE; COMPUTERIZED SIMULATION; MAGNETIC FIELDS; MAGNETIC FLUX; MAGNETOHYDRODYNAMICS; MATHEMATICAL MODELS; NUMERICAL SOLUTION; SUN; SUNSPOTS; SURGES; TURBULENCE
Descriptors DEC
ATMOSPHERES; FLUID MECHANICS; HYDRODYNAMICS; MAIN SEQUENCE STARS; MECHANICS; SIMULATION; SOLAR ACTIVITY; SOLAR ATMOSPHERE; STARS; STARSPOTS; STELLAR ACTIVITY; STELLAR ATMOSPHERES

Optional Information