کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1779174 1021979 2009 7 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Modelling the magnetic field and differential rotation effects for the vicinity of the base of convective zone in the Sun
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم نجوم و فیزیک نجومی
پیش نمایش صفحه اول مقاله
Modelling the magnetic field and differential rotation effects for the vicinity of the base of convective zone in the Sun
چکیده انگلیسی

In this work, some numerical solutions of magnetohydrodynamics equations are investigated in the presence of differential rotation with the use of previously developed algorithm. This algorithm includes the thin shell approximation and a special separation of variables which were used to obtain the radial and latitudinal variations of physical parameters in spherical coordinates. The magnetic field profile is chosen to produce comparable magnetic fluxes found in previous works. The sphericity and density shape parameters relevant to model is determined by using two different known differential rotation profiles. It is found that the shape of variations in physical parameters is strongly dependent to magnetic field profile and there is a considerable change in density with respect to reference model. It is as well shown that the spherical symmetric distributions of physical parameters are broken for the region of study.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: New Astronomy - Volume 14, Issue 4, May 2009, Pages 349–355
نویسندگان
,