BAROCLINIC

作品数:121被引量:215H指数:6
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Analytical Solutions for Testing of Baroclinic and Wind-Driven Three-Dimensional Hydrodynamic Models
《Journal of Applied Mathematics and Physics》2024年第8期2866-2884,共19页Cheng He 
It is always a challenge for a model developer to verify a three-dimensional hydrodynamic model, especially for the baroclinic term over variable topography, due to a lack of observational data sets or suitable analyt...
关键词:3D Model Baroclinic Force Analytical Solutions Model Verification 
Atlantic blocking events in a simplified nonlinear baroclinic model for local finite-amplitude wave activity
《Atmospheric and Oceanic Science Letters》2024年第4期41-45,共5页Ning Shi Bamidele Abiodun Paul Wencai Liu 
This work was jointly supported by the National Natural Science Foundation of China[grant numbers 42088101 and 41975063].
为研究北大西洋阻高的形成机制,本文在局部有限振幅波活动(LWA)框架下进行了一系列数值实验.采用的数值模型能显式地描绘出两种重要的大气内部动力过程,即非线性纬向位涡通量和Rossby波包传播.模拟结果显示,这两种动力学过程均是形成大...
关键词:斜压模式 局地有限振幅波活动 罗斯贝波传播 非线性效应 
A Second-Order Implicit-Explicit Scheme for the Baroclinic-Barotropic Split System of Primitive Equations
《Communications in Computational Physics》2023年第10期1306-1331,共26页Rihui Lan Lili Ju Zhu Wang Max Gunzburger 
partially supported by the U.S.Department of Energy,Office of Science,Office of Biological and Environmental Research through Earth and Environmental System Modeling and Scientific Discovery through Advanced Computing programs under university grants DE-SC0020270 and DE-SC0020418;partially supported by Shandong Excellent Young Scientists Program(Overseas)under the grant 2023HWYQ-064;OUC Youth Talents Project.
The baroclinic-barotropic mode splitting technique is commonly employed in numerical solutions of the primitive equations for ocean modeling to deal with the multiple time scales of ocean dynamics.In this paper,a seco...
关键词:Primitive equations baroclinic-barotropic splitting implicit-explicit strong stability preserving RK SSH reconciliation 
Energy Paths that Sustain the Warm-Sector Torrential Rainfall over South China and Their Contrasts to the Frontal Rainfall: A Case Study被引量:2
《Advances in Atmospheric Sciences》2022年第9期1519-1535,共17页Shenming FU Jingping ZHANG Yali LUO Wenying YANG Jianhua SUN 
supported by the National Key R&D Program of China (Grant No. 2018YFC1507400);the National Natural Science Foundation of China (Grant Nos. 42075002 and 42030610)
Predicting warm-sector torrential rainfall over South China,which is famous for its destructive power,is one of the most challenging issues of the current numerical forecast field.Insufficient understanding of the key...
关键词:torrential rainfall warm-sector rainfall frontal rainfall South China scale interactions baroclinic energy conversion 
Distinct intensity of 10-30-day intraseasonal waves over the North Pacific between early and late summers
《Atmospheric and Oceanic Science Letters》2022年第4期27-31,共5页Lei Du Riyu Lu 
This work was supported by the National Natural Science Foundation of China[grant numbers 42130504 and 41721004].
The authors’previous study identified the wave trains of intraseasonal oscillations,which are mainly in the band of 10–30 days,over the North Pacific during summer.The wave trains are zonally oriented and trapped al...
关键词:Subseasonal variation Intraseasonal oscillation Wave train Baroclinic energy conversion Zonal wind North Pacific 
Circulation in the South China Sea is in a state of forced oscillation:Results from a simple reduced gravity model with a closed boundary
《Acta Oceanologica Sinica》2022年第7期1-12,共12页Rui Xin Huang Hui Zhou 
The Strategic Priority Research Program of the Chinese Academy of Sciences under contract No.XDB42000000;the National Natural Science Foundation of China under contract No.41876009.
The South China Sea(SCS)is a narrow semi-enclosed basin,ranging from 4°–6°N to 21°–22°N meridionally.It is forced by a strong annual cycle of monsoon-related wind stress.The Coriolis parameter f increases at lea...
关键词:South China Sea ocean circulation annual cycle first baroclinic Rossby wave propagation western boundary current forced ossilation 
Relationship between cross-equatorial flows over the Bay of Bengal and Australia in boreal summer:Role of tropical diabatic heating
《Atmospheric and Oceanic Science Letters》2022年第2期1-6,共6页Xuelei Jiang Yuanyuan Guo Zhiping Wen 
jointly supported by the National Key Research and Development Program of China[grant number 2016YFA0600601];the National Natural Science Foundation of China[grant numbers 42030601 and 41875087]。
The interannual variability of cross-equatorial flows(CEFs)over the Asian–Australian monsoon(AAM)region during boreal summer was analyzed by applying the empirical orthogonal function(EOF)method to the meridional win...
关键词:Cross-equatorial flow Equatorially asymmetric diabatic heating Linear baroclinic model 
Capturing the baroclinic effect in non-Boussinesq gravity currents被引量:1
《Theoretical & Applied Mechanics Letters》2022年第1期10-16,共7页Shengqi Zhang Zhenhua Xia 
supported by the National Natural Science Foundation of China(Grants 11822208,92152101,11772297,and 91852205)。
Direct numerical simulations of two-dimensional gravity currents with small and medium density variations are performed using different non-Boussinesq buoyancy approximations. Taking the full low-Machnumber approximat...
关键词:Baroclinic effect Gravity current 
Effects of westward shoaling pycnocline on characteristics and energetics of internal solitary wave in the Luzon Strait by numerical simulations
《Acta Oceanologica Sinica》2021年第5期20-29,共10页Haibin Lli Yujun Liu Xiaokang Chen Guozhen Zha Shuqun Cai 
The Key Research Program of Frontier Sciences;Chinese Academy of Sciences(CAS)under contract No.QYZDJSSW-DQC034;the Talent Project from Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou)under contract No.GML2019ZD0304;the National Natural Science Foundation of China(NSFC)under contract Nos 41521005 and 62071207;the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);the Natural Science Foundation of Huai Hai Institute of Technology under contract No.Z2017006;the Project from Department of Natural Resources of Guangdong Province under contract No.(2020)017;the Open Project of State Key Laboratory of Tropical Oceanography,South China Sea Institute of Oceanolog,CAS under contract No.LTO1702;Postgraduate Research&Practice Innovation Program of Jiangsu Province under contract No.SJCX190963。
An internal gravity wave model was employed to simulate the generation of internal solitary waves(ISWs)over a sill by tidal flows.A westward shoaling pycnocline parameterization scheme derived from a three-parameter m...
关键词:internal solitary waves baroclinic energy South China Sea PYCNOCLINE 
Relationship between the Tibetan Plateau-tropical Indian Ocean thermal contrast and the South Asian summer monsoon被引量:3
《Frontiers of Earth Science》2021年第1期151-166,共16页Xiaoqing LUO Jianjun XU Yu ZHANG Kai LI 
supported by the the Second Tibetan Plateau Scientific Expedition and Research(STEP)Program(No.2019QZKK0105);the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDA20060501);the 2019 Non-funded Science and Technology Research Project of Zhanjiang(No.20051817454-6338).
The impact of land-sea thermal contrast on the South Asian summer monsoon(SASM)was investigated by calculating the atmospheric heat sources(AHS)and baroclinic component with ERA5 data for the period 1979-2019.Using di...
关键词:Tibetan Plateau tropical Indian Ocean atmosphere heat sources South Asian summer monsoon atmosphere baroclinic component 
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