国家自然科学基金(41275096)

作品数：8被引量：36H指数：4
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东北冷涡活动及其短期气候预测研究进展被引量：5
《气象科技进展》2017年第1期33-37,共5页廉毅 沈柏竹 刘刚 李尚锋 杨旭 苏丽欣 
国家自然科学基金项目(41175083,41275096,41405094,41630424)
东北冷涡是亚洲东部中纬度的重要天气系统之一,尤其在春末至初夏对我国东北、华北地区,甚至江淮及以南地区的气候异常具有举足轻重的影响。自20世纪70年代以来,国内对东北冷涡的研究,从着重天气结构、中尺度特征和暴雨发生的物理过程等...
关键词：东北冷涡 活动特征 短期气候预测 技术方法 
Mechanisms for the Formation of Northeast China Cold Vortex and Its Activities and Impacts:An Overview被引量：7
《Journal of Meteorological Research》2016年第6期881-896,共16页LIAN Yi  SHEN Baizhu1 LI Shangfeng1 LIU Gang  YANG Xu 
Supported by the National Natural Science Foundation of China(41630424,41275096,41175083,41305059,and 41405094);China Meteorological Administration Special Public Welfare Research Fund(GYHY201106016 and GYHY201006020)
In the mid 20th century, great efforts were made to investigate the formation process of high-latitude cold vortex, which is regarded as a major weather system in the atmospheric circulation. In the late 1970s, Chines...
关键词：Northeast China cold vortex BLOCKING global warming high- and low-frequency variations oceanic forcing weak nonlinear method 
Interdecadal Variations of Cold Air Activities in Northeast China during Springtime被引量：2
《Journal of Meteorological Research》2016年第5期645-661,共17页LI Shangfeng JIANG Dabang LIAN Yi YAO Yaoxian 
Supported by the National Natural Science Foundation of China(41630424,41175083,41275096,and 41305059);Science and Technology Development Plan of Jilin Province,China(20130204053SF)
Based on the daily mean temperature data of CN05.2 from 1961 to 2012, cold events （CEs） are first divided into two categories according to their duration： strong cold events （SCEs） and weak cold events （WCEs）. ...
关键词：cold events East Asian trough interdecadal variability wave flux ENSO Arctic Oscillation 
夏季鄂海阻高活动天数的年际变化及其前期征兆分析被引量：4
《地理科学》2015年第2期224-230,共7页杨旭 刘刚 廉毅 尚博 
国家自然科学基金项目(41175083,41275096,4140594);公益性行业科研专项(GYHY201106016,GYHY201006020,GYHY201106015)资助
利用1951~2009年NCEP/NCAR高度场月平均资料、全球海表温度月平均资料、国家气候中心提供的东北地区24站逐月温度资料、鄂霍次克海阻塞高压(东阻)活动天数等数据,采用相关和奇异值分解分析(SVD)方法,分析夏季(6~8月)东阻活动天数的年际...
关键词：鄂海阻高 海温 夏季东北温度 前期征兆 
Vertical structure of predictability and information transport over the Northern Hemisphere
《Chinese Physics B》2014年第2期661-668,共8页冯爱霞 王启光 龚志强 封国林 
Project supported by the National Key Basic Research and Development Program,China (Grant Nos.2012CB955902 and 2013CB430204);the National Natural Science Foundation of China (Grant Nos.41305059,41305100,41275096 and 41105070)
Based on nonlinear prediction and information theory, vertical heterogeneity of predictability and information loss rate in geopotential height field are obtained over the Northern Hemisphere. On a seasonal-to-interan...
关键词：geopotential height field information theory information loss rate PREDICTABILITY 
西太平洋暖池区热含量和海表温度与江南春雨的相关性对比研究被引量：11
《地理科学》2013年第8期986-992,共7页尚可 何金海 朱志伟 詹丰兴 
国家重点基础研究发展计划(973计划)项目(2012CB417403);国家自然科学基金项目(41175083,41275096);长江学者和创新团队发展计划(PCSIRT);江苏高校优势学科建设工程资助项目(PAPD)资助
利用Scripps和GODAS(Global Ocean Data Assimilation System)月平均海温资料,NOAA(National Oceanicand Atmospheric Administration)提供的逐月扩展重建海表温度资料以及中国气象局气象信息中心提供的中国753站逐日降水资料,分析了江...
关键词：西太平洋暖池 热含量 海表温度 江南春雨 
Impacts of Polar Vortex,NPO,and SST Configurations on Unusually Cool Summers in Northeast China.Part I:Analysis and Diagnosis被引量：7
《Advances in Atmospheric Sciences》2013年第1期193-209,共17页廉毅 沈柏竹 李尚锋 赵滨 高枞亭 刘刚 刘平 曹玲 
supported by the National Natural Science Foundation of China (Grant Nos. 41175083 and 41275096);the Special Fund for Meteorological Scientific Research in the Public Interest (Grant Nos. GYHY201006020,GYHY201106016,and GYHY201106015)
This study unveils the evolution of two major early signals in the North Pacific atmosphere-ocean system that heralded abnormal high-pressure blockings and cold-vortex activities across Northeast China, based on an an...
关键词：polar vortex NPO North Pacific SST atmosphere-ocean coupling summer low temperatures in Northeast China dipole pattern 
The 2009 Summer Low Temperature in Northeast China and Its Association with Prophase Changes of the Air-Sea System被引量：2
《Acta meteorologica Sinica》2012年第4期438-453,共16页沈柏竹 刘实 廉毅 封国林 李尚峰 龚志强 
Supported by the National Natural Science Foundation of China(41175083,41275096,and40705036);National Science and Technology Support Program of China(2009BAC51B04 and 2007BAC29B01);China Meteorological Administration Special Public Welfare Research Fund(GYHY 20106020 and 201106016)
Under the background of global warming, summer （JJA） low temperature events in Northeast China had not occurred for about 15 yr since 1994, but one such event took place in 2009. By using the NCEP/NCAR reanalysis da...
关键词：global warming summer low temperature in Northeast China decadal variability Northeast China cold vortex polar vortex North Pacific Oscillation 
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