contributor author | Boville, Byron A. | |
date accessioned | 2017-06-09T14:22:11Z | |
date available | 2017-06-09T14:22:11Z | |
date copyright | 1981/03/01 | |
date issued | 1981 | |
identifier issn | 0022-4928 | |
identifier other | ams-18107.pdf | |
identifier uri | http://onlinelibrary.yabesh.ir/handle/yetl/4154076 | |
description abstract | Amplitude vacillation is studied using a spectral version of the two-level quasi-geostrophic model in a ?-plane channel. The parameters are chosen so that only a single wave may be unstable to the undisturbed basic state. It is shown that the weakly nonlinear theories which have been proposed do not work well on the ?-plane, because nonlinear interactions are not negligible even though only a single wave has any significant amplitude. The energetics and mechanism of amplitude vacillation on a ?-plane are discussed for a case with moderate dissipation and contrasted with the mechanism on an f-plane. | |
publisher | American Meteorological Society | |
title | Amplitude Vacillation on a β-Plane | |
type | Journal Paper | |
journal volume | 38 | |
journal issue | 3 | |
journal title | Journal of the Atmospheric Sciences | |
identifier doi | 10.1175/1520-0469(1981)038<0609:AVOAP>2.0.CO;2 | |
journal fristpage | 609 | |
journal lastpage | 618 | |
tree | Journal of the Atmospheric Sciences:;1981:;Volume( 038 ):;issue: 003 | |
contenttype | Fulltext | |