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OSCILLATION: 作品数：1252被引量：2123H指数：17; 导出分析报告; 相关领域：理学天文地球更多>>; 相关作者：葛渭高高仕安李崇银杨晨航王培光更多>>; 相关机构：中国科学院北京理工大学华南师范大学中国科学技术大学更多>>; 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广东省自然科学基金中国博士后科学基金更多>>

Research on the Dynamic Characteristics of the Hybrid Aerial Underwater Vehicle: Low-velocity Water Exit: 《哈尔滨工程大学学报(英文版)》2025年第2期323-330,共8页Honglu Yun Yufei Jin Hongfei Xie Zheng Zeng Lian Lian; supported in part by the National Natural Science Foundation of China under Grant No.41706108;the Science and Technology Commission of Shanghai Municipality Project 20dz1206600;the Natural Science Foundation of Shanghai under Grant No.20ZR1424800;the Oceanic Interdisciplinary Program of Shanghai Jiao Tong University under Grant No.SL2022ZD106;the Natural Science Foundation of Chongqing under Grant No.cstc2021jcyj-msxmX0650.; This study investigates the hydrodynamic process of a cylinder ejected from the water’s surface through high-speed camera experiments.Using digital image processing methods,the images obtained through experiments are...; 关键词：Low-velocity Water exit CYLINDER Pop-up height OSCILLATION

A new electromagnetic oscillation phenomenon on vanadium-compensationsemi-insulating 4H-SiC PCSS: 《强激光与粒子束》2025年第5期112-118,共7页Lin Zhouyang Chen Zhipeng Sun Qian Zheng Zhong Xu Kun Jiang Shuqing Zhang Yuming Wang Yutian Hu Yanfei Guo Hui; supported by Major Projects of Shanxi Province (202101030201001)。; Constructing a photoconductive semiconductor switch (PCSS)-metal coil structure, we discovered anew phenomenon of electromagnetic oscillation in vanadium-compensation semi-insulating (VCSI) PCSS. Here thePCSS responds...; 关键词：VCSI 4H-SiC PCSS electromagnetic oscillation current surge model

Analysis and image encryption of memristive chaotic system with coexistence bubble: 《Chinese Physics B》2025年第4期250-260,共11页Da Qiu Bo Zhang Tingting Zhang Song Liu Peiyu He; Project supported by the Natural Science Foundation of Hubei Province(Grant No.2024AFD068).; In recent years,the phenomenon of multistability has attracted wide attention.In this paper,a memristive chaotic system with extreme multistability is constructed by using a memristor.The dynamic behavior of the syste...; 关键词：coexistence bubble extreme multistability clustered oscillation anti-monotonicity

Sub/Super-Synchronous Oscillation Detection Based on Matching Synchroextracting Wavelet Transform: 《CSEE Journal of Power and Energy Systems》2025年第2期649-660,共12页Tianyao Ji Shiyu Wang Luliang Zhang Q.H.Wu; supported by National Natural Science Foundation of China(No.52077081);Guangdong Basic and Applied Basic Research Foundation(No.2022A1515011608).; When disturbed, the interaction between power grid and wind farm may cause serious sub/super-synchronous oscillation (SSO), affecting the security and stability of the system. It is therefore important to detect the t...; 关键词：Matching synchroextracting wavelet transform Modal parameter estimation Sub/super-synchronous oscillation Time-frequency analysis

Dolphin-Inspired Skin Microvibrations Offer a Novel Pressure-Dominated Drag Reduction Mechanism: 《Journal of Bionic Engineering》2025年第2期793-804,共12页Dongyue Wang Hao Liu; supported by the Japan Society for the Promotion of Science(JSPS KAKENHI No.23H01373).; The cutaneous ridges on dolphin skin have long been believed to effectively reduce friction drag, thereby contributing to overall drag reduction. However, since these skin ridges are oriented perpendicular to the swim...; 关键词：Pressure drag Drag reduction Dynamic skin oscillation Dolphin swimming Large Eddy Simulation(LES)

Nonlinear optical oscillation in on-chip erbium-doped lithium niobate microring resonators: 《Science China(Physics,Mechanics & Astronomy)》2025年第4期112-118,共7页Ru Zhang Xianhong Zeng Xueshan Zheng Chen Yang Dahuai Zheng Hongde Liu Xuanyi Yu Feng Gao Fang Bo Yongfa Kong Guoquan Zhang Jingjun Xu; supported by the National Key Research and Development Program of China(Grant No.2022YFA1404602);the National Natural Science Foundation of China(Grant Nos.92250302,12034010,12134007;12074199);the Tianjin Municipal Natural Science Foundation(Grant Nos.21JCZDJC00150,and 22JCYBJC01150);the Higher Education Discipline Innovation Project(Grant No.B23045)。; Erbium-doped lithium niobate(LN)on insulator active devices,such as lasers and amplifiers,have received increasing attention.The nonlinear optical oscillation in them at high power destabilizes the output of signals a...; 关键词：lithium niobate MICROCAVITIES optical oscillation thermo-optical effect photorefractive effect

Leaky integrate-and-fire and oscillation neurons based on ZnO diffusive memristors for spiking neural networks: 《Science China Materials》2025年第4期1212-1219,共8页Liang Wang Le Zhang Shuaibin Hua Qiuyun Fu Xin Guo; supported by the National Natural Science Foundation of China(62471190);the Natural Science Foundation of Hubei Province,China(2022CFA031)。; Diffusive threshold switching(TS)memristors have emerged as a promising candidate for artificial neurons,effectively replicating neuronal functions and enabling spiking neural networks(SNNs)to emulate the low-power pr...; 关键词：threshold-switching memristor volatile diffusive memristor oscillation neurons leaky integrate-and-fire neurons spiking neural networks

Fermiology with nodal structures in nonsymmorphic superconductor LaNiGa_(2):A de Haas-van Alphen study: 《Science China(Physics,Mechanics & Astronomy)》2025年第4期189-197,共9页Houpu Li Ye Yang Mengzhu Shi Yingcai Qian Senyang Pan Kaibao Fan Nan Zhang Kaixin Tang Hongyu Li Zhiwei Wang Jinglei Zhang Chuanying Xi Ziji Xiang Xianhui Chen; supported by the National Natural Science Foundation of China(Grant Nos.12274390,12488201,12204449,and 12122411);the National Key R&D Program of China(Grant No.2022YFA1602602);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302802);the Basic Research Program of the Chinese Academy of Sciences Based on Major Scientific Infrastructures(Grant No.JZHKYPT-2021-08);the Fundamental Research Funds for the Central Universities(Grant No.WK3510000014)。; Topological metals possess various types of symmetry-protected degenerate band crossings.When a topological metal becomes superconducting,the low-energy electronic excitations stemming from the band crossings located ...; 关键词：LaNiGa_(2) quantum oscillation fermiology nodal structures

Characteristics of radio-frequency magnetron sputtering with Ag target operated near the electron series resonance oscillation: 《Plasma Science and Technology》2025年第3期111-117,共7页Chao YE; supported by National Natural Science Foundation of China (No.11275136)。; The discharge and plasma characteristics of Ag magnetron sputtering discharge operated near the electron series resonance(ESR)oscillation,which was excited using the driving frequency of 27.12 MHz,was investigated.The...; 关键词：electron series resonance magnetron sputtering radio-frequency discharge

Intraseasonal Variability of 2020 Temperature over Tanzania during the October-November-December (OND) Season: 《Atmospheric and Climate Sciences》2025年第1期126-146,共21页Godfrey Thomas Assenga Chabaga Chabaga Daudi Ndabagenga Daniel Gibson Mwageni; Intraseasonal Oscillation (ISO) which is the eastward-propagating disturbance with a period of 10 - 60 days has been the topic of interest since its discovery by Madden-Julian in 1972. Many researchers have published ...; 关键词：Intraseasonal Variability Mascarene high Biweekly Oscillation OND Season

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