维普中文期刊产品整合服务

Direct and indirect effects of solar variations on stratospheric ozone and temperature

查看全文 作　　者：SHANG [1]Lin;TIAN [1]WenShou;DHOMSE [2]Sandip;CHIPPERFIELD Martyn [2]P;LIU [3]Yi;WANG [1]WuKe 高影响力作者 机构地区：[1]Key Laboratory of Semi-Arid Climate Change, Ministry of Education, College of Atmospheric Sciences, Lanzhou University;[2]Institute for Climate and Atmospheric Science, School of Earth and Environment, University of Leeds LS1 3HE,UK;[3]Key Laboratory of Middle Atmosphere and Global Environment Observation,Institute of Atmospheric Physics, Chinese Academy of Sciences高影响力机构 出　　处：《Chinese Science Bulletin》索引2013年第58卷第31期,共7页高影响力期刊 基　　金：supported by the National Basic Research Program of China(2010CB428604);the National Natural Science Foundation of China(41175042 and 41225018) 摘　　要：We have used a fully coupled chemistry-climate model(WACCM)to investigate the relative importance of the direct and indirect effects of 11a solar variations on stratospheric temperature and ozone.Although the model does not contain a quasi-biennial oscillation(QBO)and uses fixed sea surface temperature(SST),it is able to produce a second maximum solar response in tropical lower stratospheric(TLS)temperature and ozone of approximately 0.5 K and 3%,respectively.In the TLS,the solar spectral variations in the chemistry scheme play a more important role than solar spectral variations in the radiation scheme in generating temperature and ozone responses.The chemistry effect of solar variations causes significant changes in the Brewer-Dobson(BD)circulation resulting in ozone anomalies in the TLS.The model simulations also show a negative feedback in the upper stratosphere between the temperature and ozone responses.A wavelet analysis of the modeled ozone and temperature time series reveals that the maximum solar responses in ozone and temperature caused by both chemical and radiative effects occur at different altitudes in the upper stratosphere.The analysis also confirms that both the direct radiative and indirect ozone feedback effects are important in generating a solar response in the upper stratospheric temperatures,although the solar spectral variations in the chemistry scheme give the largest solar cycle power in the upper stratospheric temperature. 关 键 词：温度变化 臭氧变化 下平流层 太阳能 直接和 间接 化学效应 耦合模型
相关文献

参考文献(38)

引证文献(2)

耦合文献(47)

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1　渝公网安备 50019002500403号　违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费