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CATENARY: 作品数：62被引量：181H指数：9; 导出分析报告; 相关领域：交通运输工程机械工程更多>>; 相关作者：刘涛范重更多>>; 相关机构：北京建筑大学中国建筑设计研究院南京师范大学更多>>; 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国家教育部博士点基金国家高技术研究发展计划更多>>

Galloping characteristics of catenary positive feeder considering aerodynamic damping: 《Journal of Measurement Science and Instrumentation》2025年第1期142-153,共12页LI Yanzhe JIN Xianglong ZHAO Shanpeng ZHANG Youpeng WANG Sihua LI Wanrun; supported by National Natural Science Foundation of China (No.51867013);Natural Science Foundation of Gansu Province (No.20JR5RA414)。; The purpose of this study is to analyze the galloping characteristics of the catenary positive feeder in fluctuating wind areas considering dynamic-wind angle of attack and aerodynamic damping.Firstly,the flow field m...; 关键词：positive feeder aerodynamic damping fluctuating wind area galloping characteristics nonlinear dynamic analysis

Dynamic Analysis of the Interaction Between Catenary Riser and Soft Seabed: 《China Ocean Engineering》2025年第1期73-85,共13页YU Jian-xing LIU Peng-fei YU Yang JIA Lu-sheng LIU Yi LIU Xin; financially supported by the National Natural Science Foundation of China(Grant Nos.51879189 and 52071234).; This study proposed a novel experimental platform to conduct dynamic loading tests of a truncated model steel catenary riser(SCR)within the touchdown zone(TDZ).The facilities of the platform,including a soil tank,a lo...; 关键词：steel catenary riser(SCR) clay seabed steel pipe riser-seabed interaction touchdown zone(TDZ)

Catenary dropper fault identification based on improved FCOS algorithm: 《Journal of Measurement Science and Instrumentation》2024年第4期571-578,共8页GU Guimei WEN Bokang JIA Yaohua ZHANG Cunjun; supported by Natural Science Foundation of Gansu Province(No.20JR10RA216)。; The contact network dropper works in a harsh environment,and suffers from the impact effect of pantographs during running of trains,which may lead to faults such as slack and broken of the dropper wire and broken of t...; 关键词：catenary dropper fully convolutional one-stage(FCOS)network defect identification generalized intersection over union(GIoU) focal loss

Hydrodynamic Analysis of Different Shapes of Moored Hybrid Floating Breakwater: 《哈尔滨工程大学学报(英文版)》2024年第4期743-761,共19页Ranti Dev Vishwakarma Debabrata Karmakar; The present study investigates the effect of moorings on hybrid floating breakwaters of different configurations based on potential flow theory.The mooring analysis is performed for the regular wave incidence for five...; 关键词：Hybrid floating breakwater Mooring analysis Mooring configurations Ansys-AQWA Catenary mooring

Coupled Cross-Flow/in-Line Vortex-Induced Vibration Responses of a Catenary-Type Riser Subjected to Uniform Flows: 《Journal of Ocean University of China》2024年第5期1202-1212,共11页LI Xiaomin CAO Xi LI Fuheng YANG Zhiwen; supported by the National Key R&D Program of China(No.2022YFB2602800);the National Science Foundation of China(No.51979257);the Basic Funding of the Central Public Research Institutes(Nos.TKS20210101,TKS20220103,TKS20230102);the Fundamental Research Funds for the Central Universities(No.202413018);the postdoctoral project of Shandong(No.SDCX-ZG-202400218);the postdoctoral project of Qingdao(No.QDBSH20240101013).; A three-dimensional numerical scheme was developed to investigate the vortex-induced vibration(VIV)of a catenary-type riser(CTR)in the in-line(IL)and cross-flow(CF)directions.By using the vector form intrinsic finite ...; 关键词：vortex-induced vibration vector form intrinsic finite element catenary-type riser wake oscillator equation

Trajectory compensation for multi-robot coordinated lifting system considering elastic catenary of the rope: 《High Technology Letters》2024年第3期252-262,共11页ZHAO Xiangtang ZHAO Zhigang SU Cheng MENG Jiadong WANG Baoxi; the National Natural Science Foundation of China(No.51965032);the Natural Science Foundation of Gansu Province of China(No.22JR5RA319);the Science and Technology Foundation of Gansu Province of China(No.21YF5WA060);the Excellent Doctoral Student Foundation of Gansu Province of China(No.23JRRA842).; The multi-robot coordinated lifting system is an unconstrained system with a rigid and flexible coupling.The deformation of the flexible rope causes errors in the movement trajectory of the lifting system.Based on the...; 关键词：multi-robot lifting system deformation of flexible rope elastic catenary model compensation principle of position and posture trajectory compensation

Towards the performance limit of catenary meta-optics via field-driven optimization被引量：1: 《Opto-Electronic Advances》2024年第5期33-42,共10页Siran Chen Yingli Ha Fei Zhang Mingbo Pu Hanlin Bao Mingfeng Xu Yinghui Guo Yue Shen Xiaoliang Ma Xiong Li Xiangang Luo; financial supports from the National Natural Science Foundation of China (No.62175242,U20A20217,61975210,and 62305345);China Postdoctoral Science Foundation (2021T140670)。; Catenary optics enables metasurfaces with higher efficiency and wider bandwidth,and is highly anticipated in the imaging system,super-resolution lithography,and broadband absorbers.However,the periodic boundary approx...; 关键词：catenary optics catenary structures field-driven optimization

Special issue:Catenary optics and catenary electromagnetics: 《Opto-Electronic Advances》2024年第5期1-4,共4页Qian Sun Minghui Hong; As a natural mathematical form,a catenary is the curve that a hanging chain or cable adopts under its own weight when supported at its ends in a homogeneous gravitational field.This unique shape arises from the balanc...; 关键词：FUNCTIONS FIELD OPTICS

Strong coupling and catenary field enhancement in the hybrid plasmonic metamaterial cavity and TMDC monolayers被引量：2: 《Opto-Electronic Advances》2024年第5期20-32,共13页Andergachew Mekonnen Berhe Khalil As’ham Ibrahim Al-Ani Haroldo T.Hattori Andrey E.Miroshnichenko; supported by the Australian Research Council (DP200101353)。; Strong coupling between resonantly matched surface plasmons of metals and excitons of quantum emitters results in the formation of new plasmon-exciton hybridized energy states.In plasmon-exciton strong coupling,plasmo...; 关键词：catenary-shaped field enhancement strong coupling PLASMON EXCITON Rabi splitting

DC Traction Power Supply System Based on Modular Multilevel Converter Suitable for Energy Feeding and De-icing被引量：1: 《CSEE Journal of Power and Energy Systems》2024年第2期649-659,共11页Lingxi Hou Shuqing Zhang Yingdong Wei Xiaoqian Li Qirong Jiang Mingrui Li Weirui Li; supported in part by National Key Research and Development Program of China(2017YFB1200801);Continuous Co-phase Traction Power System based on Static Power Converter(20192001148).; A novel DC traction power supply system suitable for energy feeding and de-icing is proposed in this paper for an urban rail transit catenary on the basis of the full bridge submodule (FBSM) modular multilevel convert...; 关键词：DC traction power supply system de-icing for catenary energy feeding modular multilevel converter based on full-bridge submodules(FBSM-MMC) urban rail transit

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