VORTICES

作品数：254被引量：378H指数：8
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相关机构：中国科学院辽宁省气象台沈阳市气象局江西理工大学更多>>
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A multi-scale comparison of polar vortices on Earth,Mars,Titan,and Venus
《地球与行星物理论评(中英文)》2025年第4期388-406,共19页Sheng Zheng Wu Gangyao Zhang Jie Yang Xiaohua 
国家自然科学基金资助项目(42441824,42074195)。
Although previous studies have analyzed the unique structural characteristics of the polar vortices on Earth,Venus,Mars,and Titan,the understanding of the polar vortices on Venus and Titan is primarily based on small-...
关键词：polar vortex potential vorticity comparative planetology atmospheric circulation 
Interference mechanism of trailing edge flap shedding vortices with rotor wake and aerodynamic characteristics
《Chinese Journal of Aeronautics》2025年第1期325-339,共15页Yang LIU Yongjie SHI Aqib AZIZ Guohua XU Haifeng GAO 
supported by the National Natural Science Foundation of China(No.11972190)。
A robust Reynolds-Averaged Navier-Stokes(RANS)based solver is established to predict the complex unsteady aerodynamic characteristics of the Active Flap Control(AFC)rotor.The complex motion with multiple degrees of fr...
关键词：CFD ROTOR Aerodynamic Trailing edge flap Vortex shedding BVI 
Dissipative gap solitons and vortices in moiré optical lattices
《National Science Open》2024年第6期139-151,共13页Li Wang Zhenya Yan Yi Zhu Jianhua Zeng 
supported by the National Natural Science Foundation of China(NSFC)(12074423,11925108,12301306);the Young Scholar of Chinese Academy of Sciences in western China(XAB2021YN18);the Provisional Science Fund for Distinguished Young Scholars of Shaanxi(2024JC-JCQN-11);the Beijing Natural Science Foundation(1234039).
Considerable attention has been recently paid to elucidation the linear,nonlinear and quantum physics of moire patterns because of the innate extraordinary physical properties and potential applications.Particularly,m...
关键词：moire optical lattices dissipative gap solitons and vortices localization-delocalization transition dissipation and gain self-defocusing nonlinearity 
Bessel vortices in spin-1 Bose-Einstein condensates with Zeeman splitting and spin-orbit coupling
《Chinese Physics B》2024年第10期159-165,共7页Huan-Bo Luo Xin-Feng Zhang Runhua Li Yongyao Li Bin Liu 
supported by the Guangdong Basic and Applied Basic Research Foundation(Grant No.2023A1515110198);the Natural Science Foundation of Guangdong Province,China(Grant Nos.2024A1515030131 and 2021A1515010214);the National Natural Science Foundation of China(Grant Nos.12274077,11905032,and 12475014);the Research Fund of the Guangdong-Hong Kong-Macao Joint Laboratory for Intelligent Micro-Nano Optoelectronic Technology(Grant No.2020B1212030010);the Israel Science Foundation(Grant No.1695/22).
We investigate the ground states of spin-orbit coupled spin-1 Bose-Einstein condensates in the presence of Zeeman splitting.By introducing the generalized momentum operator,the linear version of the system is solved e...
关键词：spin-orbit coupling Bessel vortices variational method 
Local Scour Mechanisms and Prediction Methods Around Offshore Wind Turbine Foundations:Insights and Future Directions
《Journal of Ocean University of China》2024年第5期1248-1262,共15页YANG Qi HU Ruigeng YU Peng ZHANG Peng XU Zhongqian XU Mengzhen 
financially supported by the National Natural Science Foundation of China(No.52301326);the China Postdoctoral Science Foundation(No.2023M731999);the Open Foundation of the Key Laboratory of Coupling Process and Effect of Natural Resources Elements(No.2024KFKT017).
Local scour around offshore wind turbine foundations presents a considerable challenge due to its potential influence on structural stability,driven by hydrodynamic forces.While research has made strides in comprehend...
关键词：local scour offshore wind turbine foundations wave-current actions sediment transport multiscale vortices numerical modeling 
Subcycle Conservation Law in Strong-Field Ionization
《Ultrafast Science》2024年第5期66-71,共6页Yongzhe Ma Hongcheng Ni Yang Li Feng He Jian Wu 
supported by the National Natural Science Foundation of China(grant nos.92150105,12227807,12241407,11925405,and 12274294);the Science and Technology Commission of Shanghai Municipality(grant nos.21ZR1420100 and 23JC1402000).
Exploiting the infinite-order continuous dynamical rotational symmetry of circularly or elliptically polarized classical light pulses,we establish the conservation law between the angular momentum and energy in strong...
关键词：subcycle conservation law angular momentum strong field ionization circularly polarized light electron vortices correlated spectrum 
High-Order DG Schemes with Subcell Limiting Strategies for Simulations of Shocks,Vortices and Sound Waves in Materials Science Problems
《Fluid Dynamics & Materials Processing》2024年第10期2183-2204,共22页Zhenhua Jiang Xi Deng Xin Zhang Chao Yan Feng Xiao Jian Yu 
supported by the National Natural Science Foundation of China under Grant Nos.92252201 and 11721202;support by the Laboratory of Aerodynamic Noise Control under Grant No.2301ANCL20230303 and the Fundamental Research Funds for the Central Universities.
Shock waves,characterized by abrupt changes in pressure,temperature,and density,play a significant role in various materials science processes involving fluids.These high-energy phenomena are utilized across multiple ...
关键词：Discontinuous Galerkin finite volume subcell limiting shock associated noise computational aeroacoustics 
Two-dimensional localized modes in nonlinear systems with linear nonlocality and moiré lattices被引量：1
《Frontiers of physics》2024年第4期265-273,共9页Xiuye Liu Jianhua Zeng 
This work was supported by the National Natural Science Foundation of China(NSFC)(No.12074423);Young Scholar of Chinese Academy of Sciences in Western China(No.XAB2021YN18);China Postdoctoral Science Foundation(No.2023M733722).
Periodic structures structured as photonic crystals and optical lattices are fascinating for nonlinear waves engineering in the optics and ultracold atoms communities.Moiréphotonic and optical lattices—two-dimension...
关键词：moiréoptical lattices gap solitons and vortices ultracold atoms Gross-Pitaevskii/nonlinear fractional Schrödinger equation nonlinear fractional systems 
Wall temperature effects on the stability of leeward vortices of a blunt inclined cone被引量：1
《Acta Mechanica Sinica》2024年第7期29-42,共14页Ligeng Zhang Bingbing Wan Siwei Dong Jianqiang Chen Xi Chen 
supported by the National Natural Science Foundation of China(Grant No.92052301).
Streamwise vortex instability is one of the most potent mechanisms for the transition of the three-dimensional boundary layers.By using the global stability analysis methods,stability characteristics of the leeward vo...
关键词：Instability of streamwise vortices Hypersonic boundary layer flow Spatial BiGlobal method PSE3D method 
Large-scale particle trapping by acoustic vortices with a continuously variable topological charge
《Chinese Physics B》2024年第7期398-406,共9页庄昊霏 张清源 胡格昊 王青东 杜立彬 
Project supported by the National Key R&D Program of China(Grant No.2023YFE0201900)。
Strengthened directivity with higher-order side lobes can be generated by the transducer with a larger radius at a higher frequency. The multi-annular pressure distributions are displayed in the cross-section of the a...
关键词：acoustic vortices sector transducer array trapping particle continuously variable topological charge 
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