云南高校图书馆联盟文献共享服务平台- QUASI-GEOSTROPHIC

QUASI-GEOSTROPHIC: 作品数：33被引量：35H指数：4; 导出分析报告; 相关领域：天文地球理学更多>>; 相关作者：王利娟更多>>; 相关机构：西北师范大学上海对外经贸大学南京航空航天大学兰州大学更多>>; 相关期刊：《Progress in Natural Science:Materials International》《Science China Earth Sciences》《理论数学》《Science China Chemistry》更多>>; 相关基金：国家自然科学基金中国科学院知识创新工程上海市教育委员会重点学科基金江苏省自然科学基金更多>>

二维色散Quasi-Geostrophic方程组的整体适定性: 《理论数学》2021年第8期1517-1534,共18页邵溶; 本文研究一类二维色散 quasi-geostrophic 方程组初值问题的整体适定性。通过引进一类高低频具有不同正则性指标的混合型 Besov 空间,并通过建立相应的色散半群在其上的一致有界性估计,证明了该二维色散 quasi-geostrophic 方程组关于...; 关键词：二维色散 Quasi-Geostrophic 方程组混合型 Besov 空间整体适定性

Continuous Data Assimilation with Blurred-in-Time Measurements of the Surface Quasi-Geostrophic Equation: 《Chinese Annals of Mathematics,Series B》2019年第5期721-764,共44页Michael SJOLLY Vincent RMARTINEZ Eric JOLSON Edriss STITI; supported by NSF Grants DMS-1418911,DMS-1418928,ONR Grant N00014-15-1-2333;the Einstein Stiftung/Foundation-Berlin;the Einstein Visiting Fellow Program;the John Simon Guggenheim Memorial Foundation; An intrinsic property of almost any physical measuring device is that it makes observations which are slightly blurred in time. The authors consider a nudging-based approach for data assimilation that constructs an ap...; 关键词：Data ASSIMILATION Nudging Time-Averaged OBSERVABLES SURFACE QUASI-GEOSTROPHIC EQUATION

On the Variation of Divergent Flow： An Eddy-flux Form Equation Based on the Quasi-geostrophic Balance and Its Application被引量：1: 《Advances in Atmospheric Sciences》2017年第5期599-612,共14页Shenming FU Jie CAO Xingwen JIANG Jianhua SUN; supported by the National Natural Science Foundation of China (Grant Nos.91637211,41205027 and 41375053);the National Key Basic Research and Development Project of China (Grant No.2012CB417201); Based on basic equations in isobaric coordinates and the quasi-geostrophic balance,an eddy-flux form budget equation of the divergent wind has been derived. This newly derived budget equation has evident physical sign...; 关键词：divergent wind quasi-geostrophic balance scale interactions South Asia high

带分数阶耗散项的Quasi-geostrophic方程周期解的大时间性态: 《数学进展》2015年第2期254-262,共9页王利娟; 上海高校青年教师培养资助计划(No.B-5300-13-030); 本文主要讨论带有分数阶耗散项的quasi-geostrophic(QG)方程的周期解的大时间性态,并且对初值θ_0没有小性的要求.对于次临界(1/2<α<1)和临界(α=1/2)两种情况,证明了方程的周期解均具有指数级的衰减性.; 关键词：quasi-geostrophic方程大时间性态大初值周期解指数级衰减

Overview of Advances in Synoptic Meteorology:Four Stages of Development in Conceptual Models of Frontal Cyclones被引量：1: 《Journal of Meteorological Research》2014年第5期849-858,共10页陶祖钰熊秋芬郑永光王洪庆; Supported by the China Meteorological Administration Special Public Welfare Research Fund(GYHY201306023);National(Key)Basic Research and Development(973)Program of China(2013CB430106);National Natural Science Foundation of China(41375051); The advance of fluid dynamics may be divided into four stages： ancient, classical, neoteric, and contem- porary. A similar four-stage framework can be used to describe the advance of synoptic meteorology, such as the...; 关键词：synoptic meteorology frontal cyclone BAROCLINICITY quasi-geostrophic dynamics back-bentand wrap-up warm front numerical simulation VISUALIZATION

Asymptotic profile of solutions to the two-dimensional dissipative quasi-geostrophic equation被引量：2: 《Science China Mathematics》2010年第10期2733-2748,共16页DONG BoQing & LIU QingQing School of Mathematical Sciences,Anhui University,Hefei 230039,China; partially supported by National Natural Science Foundation of China (Grant No.10801001,10771001);Natural Science Foundation of Anhui Education Bureau (Grant No.KJ2008A025);the Innovation Term Fund (Grant No.KJTD002B);the Outstanding Youth Fund (Grant No.KJJQ005) of Anhui University; This paper is concerned with the asymptotic behavior of the two-dimensional dissipative quasigeostrophic equation.Based on the spectral decomposition of the Laplacian operator and iterative techniques,we obtain improv...; 关键词：QUASI-GEOSTROPHIC EQUATION L2 DECAY ASYMPTOTIC stability

Bcklund Transformations and Explicit Solutions of (2+1)-Dimensional Barotropic and Quasi-Geostrophic Potential Vorticity Equation: 《Communications in Theoretical Physics》2010年第5期803-808,共6页胡晓瑞陈勇; Supported by the National Natural Science Foundation of China under Grant Nos. 10735030, 90718041, and 40975038;Shanghai Leading Academic Discipline Project under Grant No. B412;Program for Changjiang Scholars and Innovative Research Team in University (IRT0734); By the Backlund transformation method, an important （2＋1）-dimensional nonlinear barotropie and quasigeostrophic potential vorticity （BQGPV） equation is investigated. Some simple special Backlund transformation th...; 关键词：Backlund transformation （2＋ 1）-dimensional nonlinear barotropic and quasi-geostrophic potential vorticity equation explicit solution

A Note on Similarity Reductions of Barotropic and Quasi-geostrophic Potential Vorticity Equation: 《Communications in Theoretical Physics》2008年第1期229-230,共2页TANG Xiao-Yan Padma Kant Shukla; The project supported by the Alexander von Humboldt Foundation;the Youth Foundation of Shanghai Jiao Tong University;National Natural Science Foundation of China under Grant No.10475055; Applying the classical Lie symmetry approach to the barotropic and quasi-geostrophic potential vorticity equation without forcing and dissipation on a β-plane channel, we find a new symmetry, which is not presented i...; 关键词：Lie symmetry similarity reductions potential vorticity equation

RESEARCH ANNOUNCEMENTS——Random Attractors for a Dissipative Quasi-geostrophic Dynamical System Under Stochastic Forcing: 《数学进展》2007年第1期119-121,共3页黄代文 GUO Boling; Foundation item:The work was supported in part by the NSFC(No.90511009).; We consider the two-dimensional stochastic quasi-geostrophic equation ■=1/(R_e)△~2■-r/2△■+f(x,y,t)(1.1) on a regular bounded open domain D ■,where ■ is the stream function,F Froude Number (F≈O(1)),R_e Reynolds...; 关键词：RESEARCH ANNOUNCEMENTS Random Attractors for a Dissipative Quasi-geostrophic Dynamical System Under Stochastic Forcing

Well- posedness for the 2D dissipative quasi-geostrophic equations in the Besov space被引量：3: 《Science China Mathematics》2005年第12期1646-1655,共10页ZHANG Zhifei; In this paper, we consider the initial value problem of the 2D dissipative quasi-geostrophic equations. Existence and uniqueness of the solution global in time are proved in the homogenous Besov space Bp,∞ s p with s...; 关键词：QUASI-GEOSTROPHIC equation well-posedness Besov space.

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