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国家自然科学基金(40830955): 作品数：21被引量：98H指数：7; 导出分析报告; 相关作者：朱克云郑琴周菲凡王晓雷李响更多>>; 相关机构：成都信息工程大学中国科学院大气物理研究所解放军理工大学中国科学院研究生院更多>>; 相关期刊：《Advances in Atmospheric Sciences》《气象学报》《中国科学：地球科学》《Atmospheric and Oceanic Science Letters》更多>>; 相关主题：CNOPTYPHOONON-OFFTROPICAL_CYCLONE台风更多>>; 相关领域：天文地球理学电子电信航空宇航科学技术更多>>

Application of a Derivative-Free Method with Projection Skill to Solve an Optimization Problem被引量：1: 《Atmospheric and Oceanic Science Letters》2014年第6期499-504,共6页PENG Fei SUN Guo-Dong; provided by grants from the LASG State Key Laboratory Special Fund;the National Natural Science Foundation of China (Grant Nos. 40905050, 40830955, and 41375111); Improving numerical forecasting skill in the atmospheric and oceanic sciences by solving optimization problems is an important issue. One such method is to compute the conditional nonlinear optimal perturbation(CNOP),...; 关键词：differential evolution algorithm spectral projected gradient algorithm CNOP Burgers＇ equation optimization problem

RTTOV散射模块在FY-3MWHS资料同化中的应用被引量：5: 《气象》2013年第11期1461-1472,共12页苏捷朱克云张杰; 公益性行业(气象)科研专项(GYHY200906006);国家自然科学基金重点项目(40830955)共同资助; 一直以来,受同化系统中观测算子的限制,云区的卫星微波观测资料在使用时都常会做晴空假设,只考虑大气的吸收作用而忽略散射作用,从而会造成对大气中水汽含量的高估。为了克服这一缺点,文中设计了RTTOV微波散射模块在WRF-3DVAR系统中的...; 关键词：资料同化风云三号微波湿度计 RTTOV—SCATT 雷达反射率因子

条件非线性最优扰动方法在台风“风神”和“凤凰”相互作用过程中的应用研究被引量：4: 《热带气象学报》2013年第2期235-244,共10页王晓雷周菲凡朱克云; 国家自然科学基金重点项目(40830955);青年科学基金项目(41105038)资助; 利用条件非线性最优扰动(CNOP)方法,对2002年发生在西太平洋上的台风"风神"和"凤凰"之间的相互作用进行研究。CNOP方法可揭示出"风神"对"凤凰"单向引导作用的过程,表现为若将"凤凰"所在区域作为验证区域,用CNOP方法识别的敏感区主要位于...; 关键词：条件非线性最优扰动双台风相互作用敏感区预报

Sensitivity of WRF simulated typhoon track and intensity over the Northwest Pacific Ocean to cumulus schemes被引量：4: 《Science China Earth Sciences》2013年第2期270-281,共12页LI Xiang; supported by National Natural Science Foundation of China(Grant No.40830955);National Science and Technology Supporting Program (Grant No.2012BAC22B03); Here discussed is the sensitivity of simulated typhoon track and intensity over the Northwest Pacific Ocean to different cumulus schemes.The results from the 20 typhoon cases during 2003-2008 show that the simulation ...; 关键词：TYPHOON cumulus parameterization regional model track INTENSITY

WRF模式中积云对流参数化方案对西北太平洋台风路径与强度模拟的影响被引量：20: 《中国科学：地球科学》2012年第12期1966-1978,共13页李响; 国家自然科学基金(批准号:40830955);国家科学与技术支撑项目(编号:2012BAC22B03)资助; 本文利用WRF3．2版本模式研究了不同积云对流参数化方案对西北太平洋台风路径与强度模拟的影响．2003—2008年期间的20个西北太平洋台风的模拟试验结果表明，台风路径与强度的模拟对积云对流参数化方案的选择很敏感．台风路径的模拟对...; 关键词：台风积云对流参数化区域模式路径强度

An effective genetic algorithm to VDA with discontinuous “on-off” switches被引量：4: 《Science China Earth Sciences》2012年第8期1345-1357,共13页ZHENG Qin SHA JianXin FANG ChangLuan; supported by National Natural Science Foundation of China (Grant Nos.40975063 and 40830955); With more and more improvements of atmosphere or ocean models,a growing number of physical processes in the form of parameterization are incorporated into the models,which,on the one hand,makes the models capable of d...; 关键词：variational data assimilation ＂on-off＂ switches genetic algorithm

The Time and Regime Dependencies of Sensitive Areas for Tropical Cyclone Prediction Using the CNOP Method被引量：11: 《Advances in Atmospheric Sciences》2012年第4期705-716,共12页周菲凡穆穆; supported by the National Natural Science Foundation of China(Grant Nos.41105038and40830955);the NationalKey Technology R&D Program(Grant No.2012BAC22B03); This study examines the time and regime dependencies of sensitive areas identified by the conditional nonlinear optiflml perturbation （CNOP） method for forecasts of two typhoons. Typhoon Meari （2004） was weakly no...; 关键词：time dependence CNOP sensitive area TYPHOON targeted observations

On the Application of a Genetic Algorithm to the Predictability Problems Involving "On-Off" Switches被引量：5: 《Advances in Atmospheric Sciences》2012年第2期422-434,共13页ZHENG Qin DAI Yi ZHANG Lu SHA Jianxin LU Xiaoqing; supported bythe National Natural Science Foundation of China(Grant Nos40975063 and 40830955); The lower bound of maximum predictable time can be formulated into a constrained nonlinear opti- mization problem, and the traditional solutions to this problem are the filtering method and the conditional nonlinear o...; 关键词：PREDICTABILITY on–off switch conditional nonlinear optimal perturbation （CNOP） genetic al- gorithm （GA）

加强目标观测,服务防灾减灾被引量：2: 《成都信息工程学院学报》2012年第1期20-26,共7页穆穆秦晓昊周菲凡陈博宇; 国家自然科学基金资助项目(40830955); 以深入浅出的方式介绍了目标观测的定义、历史、确定目标观测敏感区的方法,以及实施目标观测与防灾减灾的关系;并以欧洲中期天气预报中心目标观测业务化为例,简明地概括了目标观测的实施过程;结合国内目标观测研究现状,对中国目标观测...; 关键词：目标观测极端天气事件数值预报防灾减灾

Inducing Unstable Grassland Equilibrium States Due to Nonlinear Optimal Patterns of Initial and Parameter Perturbations:Theoretical Models被引量：2: 《Advances in Atmospheric Sciences》2012年第1期79-90,共12页SUN Guodong MU Mu; provided by grants from National Natural Science Foundation of China (Grant Nos. 40905050and 40830955);the Chinese Academy of Sciences (CASGrant No. KZCX3-SW-230); Due to uncertainties in initial conditions and parameters, the stability and uncertainty of grassland ecosystem simulations using ecosystem models are issues of concern. Our objective is to determine the types and pat...; 关键词：conditional nonlinear optimal perturbation initial perturbation parameter perturbation grass-land ecosystem

国家自然科学基金(40830955)