维普中文期刊产品整合服务
共被期刊论文引用了5次 您的检索式:您选中1篇文献正在查看引证文献汇总
    题名 作者 年代 出处 被引量
1区域海气耦合模式对中国夏季降水的模拟显示文摘以区域气候模式RegCM3和普林斯顿海洋模式POM为基础,建立了一个区域海气耦合模式,对1963—2002年中国夏季气候进行模拟,重点分析该耦合模式对中国夏季降水的模拟性能以及降水模拟改进的可能原因。结果表明:耦合模式对中国夏季雨带分布的模拟明显优于控制试验(单独的大气模式),对长江流域以及华南降水的模拟性能改进尤为明显,同时耦合模式能够更为真实地刻画中国东部地区汛期雨带的移动。对降水的年际变化分析发现,耦合模式模拟的1963—2002年中国夏季降水年际变率与观测吻合,模拟的夏季长江流域降水与观测降水相关系数达到0.48,模拟的华南夏季降水与观测的相关系数达到0.61,而控制试验结果与观测降水的相关系数均较小。对中国东部长江流域夏季降水与近海海温的相关分析表明,用给定海温驱动的大气模式,并不能正确模拟出中国东部夏季降水与海温的关系,而耦合模式能够较好地模拟出长江流域与孟加拉湾、南海以及黑潮区海温的关系,与GISST(全球海冰和海表温度)和观测降水相关关系一致。对水汽输送通量的分析发现,控制试验模拟的水汽输送路径与NCEP/NCAR再分析资料相比差别较大,耦合模式模拟的来自海洋上的水汽输送强度和路径与NCEP/NCAR再分析资料一致,提高了耦合模式对水汽输送的模拟能力,从而改善了模式对华南以及长江流域降水的模拟。姚素香 张耀存 2008气象学报2008,66,2:27
2南海上层对台风响应的模拟研究显示文摘利用中尺度海气耦合模式对2006年第1号台风Chanchu海气相互作用的模拟结果,分析了南海上层海洋对台风的热力和动力响应特征。研究发现:模拟的Chanchu影响下南海SST分布与观测较为符合;与SST降低相对应的是混合层深度普遍增加,较大的海面冷却对应了较大的混合层加深;在台风作用下,海面上产生了一个气旋式环流,随着台风中心的移动而移动,流场呈现明显的不对称结构;模拟结果表明南海对台风的响应具有很明显的近惯性振荡特征。姜洪峰 蒋小平 杨斌 张建友 2009海洋预报2009,26,1:4
3一个中尺度海-气耦合模式的研制显示文摘将L inux系统的管道通信技术运用到大气-海洋耦合模式的研究,实现了中尺度大气模式与海洋模式的双向耦合。使用这个模式研究中尺度海-气相互作用,有较多的优点,不但可以提高模式的稳定性和运行效率,且可移植性强,利于模式的独立升级和改进。蒋小平 刘春霞 费志宾 2009广东气象2009,31,5:3
4Numerical Simulation of Changes in Tropical Cyclone Intensity Using a Coupled Air-Sea Model显示文摘A coupled air-sea model for tropical cyclones(TCs)is constructed by coupling the Pennsylvania State University/National Center for Atmospheric Research mesoscale model(MM5)with the Princeton Ocean Model.Four numerical simulations of tropical cyclone development have been conducted using diferent configurations of the coupled model on the f-plane.When coupled processes are excluded,a weak initial vortex spins up into a mature symmetric TC that strongly resembles those observed and simulated in prior research.The coupled model reproduces the reduction in sea temperature induced by the TC reasonably well,as well as changes in the minimum central pressure of the TC that result from negative atmosphere-ocean feedbacks.Asymmetric structures are successfully simulated under conditions of uniform environmental flow.The coupled ocean-atmosphere model is suitable for simulating air-sea interactions under TC conditions.The efects of the ocean on the track of the TC and changes in its intensity under uniform environmental flow are also investigated.TC intensity responds nonlinearly to sea surface temperature(SST).The TC intensification rate becomes smaller once the SST exceeds a certain threshold.Oceanic stratification also influences TC intensity,with stronger stratification responsible for a larger decrease in intensity.The value of oceanic enthalpy is small when the ocean is weakly stratified and large when the ocean is strongly stratified,demonstrating that the oceanic influence on TC intensity results not only from SST distributions but also from stratification.Air-sea interaction has only a slight influence on TC movement in this model.端义宏 伍荣生 于润玲 梁旭东 2013Acta meteorologica Sinica2013,27,5:3
5Simulation of China Summer Precipitation Using a Regional Air-Sea Coupled Model显示文摘A regional air-sea coupled model based on the regional climate model(RegCM3) and the regional oceanic model POM(Princeton Ocean Model) is developed and a series of experiments are performed to verify the ability of the coupled model in simulating the summer precipitation over China from 1963 to 2002.The results show that the space correlation coefficients between the GISST(Global Ice and Sea Surface Temperature) data and the simulated SST by RegCM3-POM exceed 0.9.Compared with the uncoupled experiments,the coupled model RegCM3-POM has a better performance in simulating the mean summer(June to August) precipitation over China,and the distribution of the rainband in the coupled model is more accurate.The improvement of the rainfall simulation is significant over the Yangtze River Valley and in South China.The rainbelt intraseasonal evolution over eastern China in summer indicates that the simulation ability of RegCM3-POM is improved in comparison with the uncoupled model.The interannual summer rainfall variation over eastern China simulated by RegCM3-POM is in accordance with observation,while the spatial pattern of the interannual summer rainfall variation in the uncoupled model is inaccurate.The simulated correlation coefficient between the summer rainfall in the uncoupled model RegCM3 and observation is 0.30 over the Yangtze River Valley and 0.29 in South China.The coefficient between the rainfall in the coupled RegCM3-POM and observation is 0.48 over the Yangtze River Valley and 0.61 in South China.The RegCM3-POM has successfully simulated the correlation coefficients between summer rainfall in the Yangtze River Valley and SST anomalies of the Bay of Bengal,South China Sea,and the Kuroshio area,whereas the uncoupled model RegCM3 fails to reproduce this relationship.The study further shows that the monsoon circulation and the path of the moisture transport flux simulated by RegCM3-POM are in good agreement with the NCEP/NCAR data.姚素香 张耀存 2010Acta meteorologica Sinica2010,24,2:2
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

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