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ROTATION: 作品数：961被引量：1348H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：王琪聂敏白时兵赖际舟刘建业更多>>; 相关机构：清华大学北京大学东南大学南京航空航天大学更多>>; 相关期刊：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中国博士后科学基金北京市自然科学基金更多>>

Multi-Strategy Grey Wolf Optimization Algorithm for Global Optimization and Engineering Applications: 《Journal of Systems Science and Systems Engineering》2025年第2期203-230,共28页Likai Wang Qingyang Zhang Shengxiang Yang Yongquan Dong; supported by the National Natural Science Foundation of China under Grants Nos.62006103 and 61872168;in part by the Postgraduate research and practice innovation program of Jiangsu Province under Grand No.KYCX24_3057;in part by the Postgraduate Research and Practice Innovation Program of Jiangsu Normal University under Grand Nos.2024XKT2643 and 2024XKT2642;in part by Xuzhou Basic Research Program under Grand No.KC23025;in part by the Royal Society International Exchanges Scheme IECVNSFCV211404;in part by China Scholarship Council under Grand No.202310090064.; The grey wolf optimizer(GWO),a population-based meta-heuristic algorithm,mimics the predatory behavior of grey wolf packs.Continuously exploring and introducing improvement mechanisms is one of the keys to drive the d...; 关键词：Grey wolf optimizer variable weights reverse learning chain predation rotation predation

Inertial Modes in a Rotating Horizontal Annulus with Boundaries of Different Temperatures and Their Effect on the Averaged Convection: 《Fluid Dynamics & Materials Processing》2025年第4期783-798,共16页Alexey Vjatkin Svyatoslav Petukhov Victor Kozlov; funded by the Ministry of Education of the Russian Federation within the framework of a state assignment,number 1023032300071-6-2.3.1.; Time-averaged thermal convection in a rotating horizontal annulus with a higher temperature at its inner boundary is studied.The centrifugal force plays a stabilizing role,while thermal convection is determined by the...; 关键词：Thermal convection horizontal annulus ROTATION time-averaged convection inertial modes steady flows

Light-fueled self-rotation of a liquid crystal elastomer rod enabled by lateral constraint: 《Theoretical & Applied Mechanics Letters》2025年第2期154-162,共9页Kai Li Pengsen Xu Lin Zhou; supported by the University Natural Science Research Project of Anhui Province(Grant Nos.2022AH040042 and 2022AH020029);the National Natural Science Foundation of China(Grant No.12172001);Anhui Provincial Natural Science Foundation(Grant No.2208085Y01);the Housing and Urban-Rural Development Science and Technology Project of Anhui Province(Grant No.2022-YF069).; Recent experiments have found that a liquid crystal elastomer(LCE)rod supported in the middle can rotate continuously under horizontal illumination due to the combined impacts of gravity and light-fueled lateral bend-...; 关键词：Liquid crystal elastomer Lateral constraint Self-rotation ROD Photothermally-responsive MICROGRAVITY

Physical structures of boundary fluxes of orbital rotation and spin for incompressible viscous flow: 《Applied Mathematics and Mechanics(English Edition)》2025年第4期745-762,共18页Tao CHEN Tianshu LIU; Project supported by the National Natural Science Foundation of China(No.12402262)。; Vorticity is locally generated on a boundary at a rate measured by the boundary vorticity flux(BVF),which can be further decomposed into the sum of the orbital rotation and the generalized spin(specifically,the sum of...; 关键词：boundary vorticity flux(BVF) orbital rotation SPIN boundary enstrophy dynamics Lyman vorticity dynamics

Optimizing circular rotations in confined systems via enhanced self-driven speed of active nematics: 《Communications in Theoretical Physics》2025年第3期157-164,共8页Tian Tang Chun-lai Ren Yu-qiang Ma; supported by the National Key Research and Development Program of China under Grant No.2022YFA1405000;Innovation Program for Quantum Science and Technology under Grant No.2024ZD0300101;the National Natural Science Foundation of China under Grant Nos.12274212,12174184,12347102。; Active matter exhibits collective motions at various scales.Geometric confinement has been identified as an effective way to control and manipulate active fluids,with much attention given to external factors.However,t...; 关键词：active nematics collective motion CONFINEMENT circular rotation

Inertial-Wave Regime of AveragedThermal Convection in a Rotating Vertical Flat Layer: 《Fluid Dynamics & Materials Processing》2025年第3期605-621,共17页Kirill Rysin Alexey Vjatkin Victor Kozlov; funded by the Ministry of Education of the Russian Federation within the framework of a state assignment,number 1023032300071-6-2.3.1.; Thermal vibrational convection(TVC)refers to the time-averaged convection of a non-isothermal fluid subjected to oscillating force fields.It serves as an effective mechanism for heat transfer control,particularly unde...; 关键词：ROTATION inertial modes OSCILLATIONS heat transfer stability averaged convection

Transverse optical gradient force in untethered rotating metaspinners: 《Light(Science & Applications)》2025年第2期344-355,共12页Einstom Engay Mahdi Shanei Vasilii Mylnikov Gan Wang Peter Johansson Giovanni Volpe Mikael Kall; Open access funding provided by Chalmers University of Technology.; Nanostructured dielectric metasurfaces offer unprecedented opportunities to control light-matter momentum exchange,and thereby the forces and torques that light can exert on matter.Here we introduce optical metasurfac...; 关键词：light induced rotation weakly focused lighta optomechanical devices optical metasurfaces transverse optical gradient force orbital angular momentum artificial active matter

Dual circularly polarized monostatic STAR antenna with enhanced isolation: 《Journal of Systems Engineering and Electronics》2025年第1期73-81,共9页XIE Mingcong WEI Xizhang TANG Yanqun HU Dujuan; supported by Guangdong Natural Science Foundation(2019A1515011622);Guangdong Provincial Laboratory of Southern Marine Science and Engineering (Zhuhai)(SML2021SP407)。; Separated transmit and receive antennas are employed to improve transmit-receive isolation in conventional short-range radars, which greatly increases the antenna size and misaligns of the transmit/receive radiation p...; 关键词：dual circularly polarization(CP) monostatic simultaneous transmit and receive(MSTAR) sequential rotation array(SRA) uniplanar compact electromagnetic band gap(UC-EBG) ring-shaped defected ground structure(RS-DGS)

Rotation-induced plasmonic chiral quasi-bound states in the continuum: 《Photonics Research》2025年第1期69-79,共11页CHUNHUA QIN YADONG DENG TIANSHUO LYU CHAO MENG SÖREN IM SANDE SERGEY I.BOZHEVOLNYI JINHUI SHI FEI DING; National Natural Science Foundation of China(62275061);Villum Fonden(37372,50343);Danmarks Frie Forskningsfond(1134-00010B);China Scholarship Council(202108330079).; Nanoscale light manipulation using plasmonic metasurfaces has emerged as a frontier in photonic research,offering strongly enhanced light-matter interactions with potential applications in sensing,communications,and q...; 关键词：QUASI CHIRAL CIRCULAR

Study on micromechanical behavior and energy evolution of granular material generated by latent diffusion model under rotation of principal stresses: 《Particuology》2025年第1期71-83,共13页Jichen Zhong Junxing Zheng Lin Gao Qixin Wu Zhenchang Guan Shuangping Li Dong Wang; supported by the CRSRI Open Research Program(grant No.CKWV20241179/KY);Postdoctoral Fellowship Program of CPSF(grant No.GZC20230901);China Postdoctoral Science Foundation(grant No.2023M741267);Department of Science and Technology of Hubei Province(grant No.2023AFB578);National Key R&D Program of China(grant No.2023YFC3804500).; In this study, advanced image processing technology is used to analyze the three-dimensional sand composite image, and the topography features of sand particles are successfully extracted and saved as high-quality ima...; 关键词：Pattern recognition Latent diffusion model(LDM) DEM Principal stress rotation(PSR) Mechanical response

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