云南高校图书馆联盟文献共享服务平台- AGCM

AGCM: 作品数：83被引量：425H指数：11; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：张凤曾庆存吴统文郎咸梅李书博更多>>; 相关机构：中国科学院大气物理研究所中国气象局国家气候中心中国气象科学研究院南京信息工程大学更多>>; 相关期刊：《Science China Earth Sciences》《热带气象学报》《气象》《科研信息化技术与应用》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划公益性行业(气象)科研专项中国科学院知识创新工程重要方向项目更多>>

Attribution of Biases of Interhemispheric Temperature Contrast in CMIP6 Models被引量：1: 《Advances in Atmospheric Sciences》2024年第2期325-340,共16页Shiyan ZHANG Yongyun HU Jiankai ZHANG Yan XIA; supported by the National Natural Science Foundation of China (Grant No. 41888101)。; One of the basic characteristics of Earth's modern climate is that the Northern Hemisphere(NH) is climatologically warmer than the Southern Hemisphere(SH). Here, model performances of this basic state are examined usi...; 关键词：interhemispheric temperature contrast energy balance shortwave cloud forcing ITCZ CMIP6 AGCM

An Efficient Text Recognition System from Complex Color Image for Helping the Visually Impaired Persons: 《Computer Systems Science & Engineering》2023年第7期701-717,共17页Ahmed Ben Atitallah Mohamed Amin Ben Atitallah Yahia Said Mohammed Albekairi Anis Boudabous Turki MAlanazi Khaled Kaaniche Mohamed Atri; This work was funded by the Deanship of Scientific Research at Jouf University under Grant Number(DSR2022-RG-0114).; The challenge faced by the visually impaired persons in their day-today lives is to interpret text from documents.In this context,to help these people,the objective of this work is to develop an efficient text recogni...; 关键词：Text recognition system GCM AGCM OCR color images graphical interface

Simulation of the QBO in IAP-AGCM:Analysis of momentum budget: 《Atmospheric and Oceanic Science Letters》2021年第3期1-6,共6页Zhaoyang Chai Minghua Zhang Qingcun Zeng Jinbo Xie Ting You He Zhang; This research was supported by the National Major Research High Performance Computing Program of China[grant number 2016YFB0200800];the National Natural Science Foundation of China[grant numbers 41630530 and 41706036];the National Key Scientific and Technological Infrastructure project“Earth System Science Numerical Simulator Facility”(EarthLab).; The quasi-biennial oscillation(QBO),a dominant mode of the equatorial stratospheric(~100–1 hPa)variability,is known to impact tropospheric circulation in the middle and high latitudes.Yet,its realistic simulation in ...; 关键词：QBO Gravity waves Momentum budget Zonal wind

A high-top version of IAP-AGCM:Preliminary assessment and sensitivity IAP-AGCM被引量：2: 《Atmospheric and Oceanic Science Letters》2021年第2期35-41,共7页Zhaoyang Chai Minghua Zhang Qingcun Zeng He Zhang Jiangbo Jin Jinbo Xie Ting You; supported by the National Natural Science Foundation of China grant number 41991282;the National Major Research High Performance Computing Program of China grant number2016YFB0200800;the National Natural Science Foundation of Chinagrant numbers 41630530 and 41706036;the National Key Scientific and Technological Infrastructure project“Earth System Science Numerical Simulator Facility”(EarthLab)。; Extending the atmospheric model top to high altitude is important for simulation of upper atmospheric phenomena,such as the stratospheric quasi-biennial oscillation.The high-top version of the Institute of Atmospheric...; 关键词：IAP-AGCM Middle atmosphere STRATOSPHERE Radiative heating Transient heat flux

Different Summer Rainfall Anomaly Patterns in Northeast China Associated with Two Kinds of El Ni?o Events被引量：1: 《Journal of Tropical Meteorology》2020年第2期223-230,共8页WANG Qin LI Shuang-lin; National Basic Research Program of China(2012CB417403);National Natural Science Foundation of China(41205048); The relationship between summer rainfall anomalies in northeast China and two types of El Ni?o events is investigated by using observation data and an atmospheric general circulation model(AGCM).It is shown that,for d...; 关键词：typical El Niño El Niño Modoki summer rainfall in northeast China AGCM

基于GPU-OpenACC的气候模式加速优化研究被引量：3: 《气象》2019年第7期1001-1008,共8页肖洒魏敏邓帅徐达张晨琛; 公益性行业(气象)科研专项(GYHY201306062);国家重点研发计划(2016YFA0602102)共同资助; 为使数值模式适应异构架构在高性能计算领域的快速发展趋势,本文基于OpenACC语言,对气候模式BCC_AGCM3.0中动力框架三段程序段进行GPU加速优化试验。通过异步执行设置、循环内移、数据管理及向量参数化配置等方式,对模式中计算密集部分...; 关键词：BCC_AGCM GPU OpenACC 异构

IAP AGCM 4.1对淮河流域夏季降水的预报技巧评估被引量：4: 《气象科学》2018年第4期489-497,共9页陈子煊林朝晖江志红俞越; 公益性行业(气象)科研专项重点项目(GYHY201406021);国家重点研发计划项目(2016YFC0402702);国家自然科学基金资助项目(41575095); 基于中国科学院大气物理研究所新一代大气环流模式IAP AGCM 4.1共30 a(1981—2010年)的集合回报试验结果,评估了模式对淮河流域夏季降水的预报技巧。分析结果表明,模式总体上可以较好地再现出淮河流域夏季平均降水南多北少的空间分布特...; 关键词：IAP AGCM 4. 1大气环流模式季节预测淮河流域夏季旱涝面雨量

2013年夏季高温归因分析——热带及热带外海温影响的模拟对比: 《气候变化研究快报》2018年第3期117-131,共15页郑泽华刘娜李双林; 国家自然科学基金(41421004, 41790473)。; 西太平洋副热带高压(简称副高)整体强度偏弱、特征线控制范围面积偏小,但西段异常西伸、北抬,是2013年夏季我国东部高温事件发生期间大气环流的一个重要特征。本文利用ECHAM5大气环流模式,分别以月气候态海温、2013年夏季(5月~8月)全球...; 关键词：2013年夏季高温海表温度异常 AGCM试验极端事件概率

BCC_AGCM大气环流模式异构众核加速技术被引量：3: 《气象科技》2018年第2期245-249,417,共6页肖洒魏敏; 公益性行业专项(气象)科研专项(GYHY201306062);国家重点研发计划项目(2016YFA0602102);中国气象局局校合作项目"气象模式众核平台移植开发"共同资助; 针对未来高性能计算在CPU混合架构上的发展趋势,本文对大气环流模式BCC_AGCM中的部分核心段在混合架构的神威·太湖之光高性能计算机系统上进行众核加速分析与优化。文中以核心段quad为例,通过对代码内容结构重写和使用OpenACC语言对程...; 关键词：混合架构神威·太湖之光 BCC_AGCM OpenACC

Role of Microphysical Parameterizations with Droplet Relative Dispersion in IAP AGCM 4.1被引量：7: 《Advances in Atmospheric Sciences》2018年第2期248-259,共12页Xiaoning XIE He ZHANG Xiaodong LIU Yiran PENG Yangang LIU; partially supported by the National Key Research and Development Program of China (Grant No. 2016YFA0601904);the National Natural Science Foundation of China (Grant Nos. 41690115 and 41572150);the National Natural Science Foundation of China (Grant No. 61432018);supported by the National Major Research High Performance Computing Program of China (Grant No. 2016YFB0200800);supported by a “973” project (Grant No. 2014CB441302);supported by the US Department of Energy’s Atmospheric System Research program; Previous studies have shown that accurate descriptions of the cloud droplet effective radius （Re） and the autoconversion process of cloud droplets to raindrops （At） can effectively improve simulated clouds and sur...; 关键词：relative dispersion effective radius autoconversion process global climate models

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