摘要
本文根据TOGA研究计划第1,2,3,8个航次考察结果,计算了热带西太平洋海-气热量交换值。研究结果表明:在热带气旋环流内海-气界面热量交换非常强烈,在双子台风环流内Qk出现负值,在台风环流内Qe也出现减弱现象。1986/1987年ElNino事件发生后,热带中太平洋水温异常增暖,热带西太平洋西部洋域表层水也在增暖,但是,热带西太平洋洋域海-气界面间热量交换反而减弱。西风爆发首先出现在中太平洋热带洋域,然后逐渐往西扩展。
Based on data collected by the TOGA cruises No.1, 2, 3, 8, the atmosphere-ocean heat exchange over the tropical western Pacific is analysed. The results show that the exchange is very strong over the area within a tropical cyclone. Negative sensible heat fluxes (Qk) appear over the area within a twin-Typhoon. The net long-wave radiation fluxes (Qe) become weak over the area in the Typhoon.During the 1986 / 1987 El Nino event. The increase of the sea surface temperature occurred not only over the central Pacific heat but also over the western Pacific. However the heat exchange was weak.The break-out of the westerly wind first occurred in the tropical central Pacific, then developed westward. The maximum of the latent heating over the tropical ocean was closely related to the tropical weather system.
出处
《大气科学》
CSCD
北大核心
1996年第5期533-540,共8页
Chinese Journal of Atmospheric Sciences