مشخصات پژوهش

صفحه نخست /Phase-Mixing and Dissipation ...
عنوان Phase-Mixing and Dissipation of Standing Shear Alfvén Waves
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها sun: corona — sun: magnetic fields — sun: oscillations
چکیده Abstract: We study the phase mixing and dissipation of a packet of standing shear Alfvén waves localized in a region with non-uniform Alfvén background velocity. We investigate the validity of the exponential damping law in time, exp(−At 3 ), presented by Heyvaerts & Priest (1983) for different ranges of Lundquist, S, and Reynolds, R, numbers. Our numerical results shows that it is valid for (R, S) ≥ 10 7 .
پژوهشگران زانیار ابراهیمی (نفر دوم)، کیومرث کرمی (نفر اول)