Interdecadal variability of the tropospheric biennial oscillation in the western North Pacific
Interdecadal variability of the tropospheric biennial oscillation in the western North Pacific作者机构:Key open Laboratory for Tropical Monsoon Guangzhou Institute of Tropical and Marine Meteorology China Meteorological Administration
出 版 物:《Chinese Physics B》 (中国物理B(英文版))
年 卷 期:2008年第17卷第5期
页 面:1935-1938页
核心收录:
学科分类:07[理学] 070601[理学-气象学] 0706[理学-大气科学]
基 金:supported by the National Natural Science Foundation of China (Grant No 40505019)
主 题:tropospheric biennial oscillation western North Pacific interdecadal variability air-sea interaction
摘 要:The observed tropospheric biennial oscillation (TBO) in the western North Pacific (WNP) monsoon region has an interdecadal variability with a period of 40-50 yr. That suggests a weaker effect of the TBO on the East Asia followed by a stronger one. A simple analytic model was designed to investigate the mechanism of the interdecadal variability of the TBO. The results indicated that a local TBO air-sea system not only supports the TBO variability in the WNP monsoon region but also produces an interdecadal variability of the TBO.