DEFLECTOR

作品数：43被引量：82H指数：5
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相关领域：电子电信更多>>
相关作者：唐靖宇更多>>
相关机构：中国科学院更多>>
相关期刊：《Baosteel Technical Research》《Chinese Optics Letters》《Optics and Photonics Journal》《Chinese Journal of Mechanical Engineering》更多>>
相关基金：国家自然科学基金上海市自然科学基金国家科技支撑计划中国科学院知识创新工程重要方向项目更多>>
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Numerical investigation on the aerodynamic drag reduction based on bottom deflectors and streamlined bogies of a high-speed train
《Journal of Central South University》2024年第9期3312-3328,共17页JIANG Chen LONG jn-lan LI Yan-ong GAO Guang-jun FRANKLIN Eze 
Project(2020YFA0710901)supported by the National Key Research and Development Program of China;Project(2023JJ30643)supported by the Natural Science Foundation of Hunan Province,China;Project(12372204)supported by the National Natural Science Foundation of China;Project(2022ZZTS0725)supported by the Self-exploration and Innovation Project for Postgraduates of Central South University,China。
The complex structure of the bottom of a high-speed train is an important source of train aerodynamic drag.Thus,improving the bottom structure is of great significance to reduce the aerodynamic drag of the train.In th...
关键词：high-speed train numerical simulation drag reduction DEFLECTOR streamlined design 
High-Efficiency Dynamic Terahertz Deflector Utilizing a Mechanically Tunable Metasurface
《Research》2024年第3期585-594,共10页Zhenci Sun Chao Liang Chen Chen Xiayu Wang Enze Zhou Xiaomeng Bian Yuanmu Yang Rui You Xiaoguang Zhao Jiahao Zhao Zheng You 
the National Key R&D Program of China(Grant No.2021YFB2011800);the National Nature Science Foundation of China(Grant No.U21A6003);the United Science Foundation of Ministry of Education of China(Grant No.8091B032115);the Beijing Natural Science Foundation(Grant No.422068).X.Z.acknowledges the startup funding from Tsinghua University.
Terahertz (THz) wave manipulation, especially the beam deflection, plays an essential role in various applications, such as next-generation communication, space exploration, and high-resolution imaging. Current THz op...
关键词：TUNABLE EFFICIENCY RESONATOR 
An electro-optic KLTN refractive index gradient deflector implemented in an actively Q-switched Tm:YLF laser
《High Power Laser Science and Engineering》2024年第4期130-135,共6页Salman Noach Yechiel Bach Mulkan Adgo Yehudit Garcia Aharon J.Agranat 
supported by the Israel Ministry of Science,Technology and Space,Grant No.88428。
A novel electro-optic deflector based on a quadratic electro-optical potassium lithium tantalate niobate(KLTN)crystal operating slightly above the ferroelectric phase transition is presented.The new deflection scheme ...
关键词：2μm lasers electro-optic deflectors electro-optic modulators Q-switched lasers 
Interaction Mechanisms between Natural Debris Flow and Rigid Barrier Deflectors:A New Perspective for Rational Design and Optimal Arrangement
《Computer Modeling in Engineering & Sciences》2024年第5期1679-1699,共21页Yu Huang Beilei Liu Dianlei Feng Hao Shi 
supported by the National Natural Science Foundation of China(Grant Nos.42120104008 and 42207198).
Rigid barrier deflectors can effectively prevent overspilling landslides,and can satisfy disaster prevention requirements.However,the mechanisms of interaction between natural granular flow and rigid barrier deflector...
关键词：Rigid barrier deflectors deflector angle single-barrier dual-barrier arrangements viscous debris flow over-spilling delta-plus-SPH 
Potassium tantalate niobate crystals:Efficient quadratic electro-optic materials and their laser modulation technology被引量：2
《Journal of Materiomics》2023年第5期838-854,共17页Xuping Wang Xinguo Mao Pan Chen Qian Du Yuguo Yang Panyu Qiao Shaodong Zhang Zhijian Li Rui Zhang Bing Liu Jiyang Wang 
supported by the National Natural Science Foundation of China(52072189,and 51972179);Natural Science Foundation of Shandong Province(ZR2020KE019 and ZR2020QE041);Science and Technology Program for Young Innovation Team in Colleges and Universities of Shandong Province,China(2019KJA003);Studio for the Leader of Scientific Research in Jinan(2019GXRC059);Major Innovation Project for Integrating Science,Education&Industry of Qilu University of Technology(Shandong Academy of Sciences)(2022PYI015 and 2022JBZ01-07);Innovation Capability Improvement Project for Small and Mediumsized Technology-based Enterprise of Shandong Province,China(2022TSGC1357).
Electro-optic(EO)crystals are important material for all-solid-state laser technology,which can be used to fabricate various laser modulators,such as EO switches,laser deflectors,and optical waveguide.The improvements...
关键词：Electro-optic effect Kerr effect Electro-optic crystal Crystal growth Potassium tantalate niobate crystal Laser modulation DEFLECTOR 
Numerical Study of New-Type Receiver with Axially-Hollow Spiral Deflector for Parabolic Trough Direct-Steam-Generation Loop of Concentrating Solar Power System被引量：3
《Journal of Thermal Science》2023年第2期597-610,共14页SHI Yaolu SUN Jie WEI Jinjia 
financially supported by the National Natural Science Foundation of China (52176202);the Foshan Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory (41200101)。
The thermal stress-induced deformation issue of receiver is crucial to the performance and reliability of a parabolic-trough(PT) concentrating solar power(CSP) system with the promising direct steam generation(DSG) te...
关键词：concentrating solar power parabolic though collector direct steam generation performance evaluation criteria axially-hollow spiral deflector 
Three-dimensional flow field mathematical model inside the pilot stage of the deflector jet servo valve被引量：1
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2022年第10期795-806,共12页Shuang-lu LI Yao-bao YIN Jiang-yang YUAN Sheng-rong GUO 
supported by the National Natural Science Foundation of China (Nos. 51775383 and 52175059)。
A new flow field mathematical model is proposed to describe accurately the flow field structure and calculate the static characteristics of the pilot stage in a deflector jet servo valve(DJSV). The flow field is divid...
关键词：Deflector jet servo valve(DJSV) Pilot stage Three-dimensional jets Jets entrainment Static characteristics Mathematical model 
Effects of bottom deflectors on aerodynamic drag reduction of a high-speed train被引量：5
《Acta Mechanica Sinica》2022年第5期27-41,I0001,共16页Wen Liu Zhanling Ji Dilong Guo Guowei Yang Gaowei Zhou Kunhua Ren 
supported by the National Key Research&Development Projects(Grant No.2017YFB0202801);the Strategic Priority Research Program of the Chinese Academy of Sciences(class B)(Grant No.XDB22020000);Research project of Chinese Academy of Sciences(Grant No.XXH13506-204).
Inspired by the fact that bogies and bottom equipment generally contribute a great deal of aerodynamic drag to high-speed trains,this paper puts forward a simple method of mounting some small deflectors before and/or ...
关键词：High-speed train Drag reduction Bottom deflector BOGIE Flow control 
Structural optimization of deflector within air-water direct contact tank based on uniform design被引量：3
《Energy and Built Environment》2022年第2期190-200,共11页Ning Wang Meng Yu Writing-review&editing Xuejun Zhang Yang Zhao 
This present work was supported by the National Natural Science Foundation of China(51636007);the N Cultural Relics Protection Science and Technology Program of Zhejiang Province(No.2020009).No conflict of interest exists in submitting this manuscript,and all au-thors approve the manuscript for publication.
An appropriate microenvironment for preserving cultural relics is essential,and the air-water direct contact tech-nology is utilized to create the microenvironment recently.The influence of a deflector in a tank was n...
关键词：Display case Heat and mass transfer Pressure drop Structural optimization Uniform design 
Study of electrostatic-magnetic deflector for CEPC
《Radiation Detection Technology and Methods》2021年第3期347-355,共9页Jianbin Zhu Bin Chen Yudong Liu Yuan Chen Yunlong Chi 
Thanks to National Key R&D Program of China(Grant No.2018YFA0404301)for the funding to this work.
Purpose As the key component for the Higgs operating mode of Circular Electron-Positron Collider(CEPC),the electrostatic-magnetic deflectors are required by the double ring collider to separate the electron and the po...
关键词：Electrostatic-magnetic deflector Field homogeneity Field matching Beam impedance 
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