HIGH-SPEED

作品数：636被引量：1451H指数：14
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相关作者：李文忠余东海王启民鲁力王成勇更多>>
相关机构：北京理工大学中国科学院哈尔滨工业大学国防科技大学更多>>
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Design of high-speed MUTC-PD with electric field regulation layer
《中国光学(中英文)》2025年第2期393-400,共8页XU Jian-bo LIU Kai DONG Xiao-wen DUAN Xiao-feng HUANG Yong-qing WANG Qi REN Xiao-min 
国家自然科学基金(No.62374020);淄博市科技型中小企业创新能力提升项目(No.2022TSGC0046);山东省科技型中小企业创新能力提升项目(No.2022TSGC2290)。
This paper proposes a novel modified uni-traveling-carrier photodiode(MUTC-PD)featuring an electric field regulation layer:a p-type doped thin layer inserted behind the PD’s n-doped cliff layer.This electric field re...
关键词：peak electron drift velocity transit performance MUTC-PD optical fiber communication optical interconnect 
Comparative study on the oblique water-entry of high-speed projectile based on rigid-body and elastic-plastic body model
《Defence Technology(防务技术)》2025年第4期133-155,共23页Xiangyan Liu Xiaowei Cai Zhengui Huang Yu Hou Jian Qin Zhihua Chen 
supported by the Postgraduate Research&Practice Innovation Program of Jiangsu Province(Grant No.KYCX24_0714).
To examine the similarities and differences in the evolution of cavity,wetting and dynamics of a highspeed,oblique water-entry projectile with different positive angles of attack,a comparative analysis has been conduc...
关键词：Fluid-structure interaction Rigid-body model Elastic-plastic model Structural deformation Impact loads Structural safety of projectile 
A new simple and efficient method to determine critical strain required for adiabatic shear under high-speed impact
《Transactions of Nonferrous Metals Society of China》2025年第2期418-430,共13页Rui XING Peng-cheng GUO Cong-chang XU De-cheng WANG Luo-xing LI 
National Natural Science Foundation of China (No. U20A20275);Natural Science Foundation of Hunan Province,China (No. 2021JJ40096)。
Based on the investigation of mechanical response and microstructure evolution of a commercial 7003 aluminum alloy under high-speed impact,a new simple and effective method was proposed to determine the critical strai...
关键词：critical strain adiabatic shear band high-speed impact microstructure evolution 7003 aluminum alloy 
Anti-Interference High-Speed Modulation Decoder for Quantum Key Distribution
《Chinese Physics Letters》2025年第1期34-39,共6页Hua-Xing Xu Shao-Hua Wang Chang-Lei Wang Ping Zhang 
supported by the National Natural Science Foundation of China under Grant No.62001440。
Quantum key distribution is increasingly transitioning toward network applications,necessitating advancements in system performance,including photonic integration for compact designs,enhanced stability against environ...
关键词：DECODER INTERFEROMETER POLARIZATION 
A novel ultra-high temperature ceramic composite coating prepared by high-speed laser cladding and pack cementation on Ta–W alloys for higher plasma ablation resistance above 2300℃
《Journal of Advanced Ceramics》2025年第1期111-125,共15页Youjiang Zhang Qiyao Deng Yang Li Pengfei He Chuan Sun Wengang Bu Yue Xing Yujun Cai Xiubing Liang 
supported by the National Natural Science Foundation of China(Nos.52105233 and 52275366).
To improve the high-temperature ablation resistance properties of Ta(W) refractory alloys, a novel ultra-high-temperature ceramic (UHTC) composite coating was prepared by combining the technological advantages of high...
关键词：high-speed laser cladding pack cementation(PC) Ta-Walloy ultra-high temperature ceramic(UHTC) composite coating ablation resistance 
High-resolution, high-speed, chromotropic color printing based on fs-laser-induced gold/graphene HSFLs
《Photonics Research》2025年第1期125-139,共15页SHIRU JIANG WOO-BIN LEE STUART ABERDEEN SANG-SHIN LEE 
National Research Foundation of Korea(2018R1A6A1A03025242);Ministry of Science and ICT,Republic of Korea(2020R1A2C3007007);Kwangwoon University.
Through achieving high-spatial-frequency laser-induced periodic surface structures(HSFLs)on a gold/graphene hybrid film,we introduce a high-speed,high-resolution,and wide-gamut chromotropic color printing technique.Th...
关键词：PRINTING artificial enable 
Unveiling mechanical response and deformation mechanism of extruded WE43 magnesium alloy under high-speed impact
《Journal of Rare Earths》2024年第12期2303-2315,I0004,共14页Pengcheng Guo Tuo Ye Yuanzhi Wu Shawei Qiu Erli Xia Xianlan Liu Luoxing Li 
Project supported by the National Natural Science Foundation of China(52201074,52475344,52171115,U20A20275);the Natural Science Foundation of Hunan Province(2024JJ5644,2023JJ50109)。
To clarify the mechanical behavior and deformation mechanism of rare earth magnesium(Mg)alloy WE43 under extreme service loads,high-speed impact tests under various deformation temperatures and loading paths were cond...
关键词：WE43 Mg alloy High-speed impact Deformation mechanism TWINNING Dynamic recrystallization Rare earths 
Comprehensive performance improvement of a water hydraulic high-speed on/off valve for underwater hydraulic manipulators using a multi-objective optimization method
《Frontiers of Mechanical Engineering》2024年第6期33-52,共20页Lingkang MENG Hao ZHANG Fengwei XU Yujian WANG Defa WU 
the National Natural Science Foundation of China(Grant No.52122502);the National Key Research&Development Program of China(Grant No.2022YFC2805705);the Fundamental Research Funds for the Central Universities,China(Grant No.YCJJ20230358);the Key Technology Tackling Project of Cold Spring Device of Chinese Academy of Sciences,China(Grant No.LQ-GJ-01)for their financial support for this research。
In ocean exploration,underwater hydraulic manipulators(UHMs)driven by water hydraulics may become favored over oil-based systems because of their eco-friendliness and ability for continuous operation.A water hydraulic...
关键词：water hydraulic high-speed on/off valve dynamic response power loss impact characteristics multiobjective optimization underwater hydraulic manipulator 
Investigation of the electrical performance of high-speed aircraft radomes using a thermo-mechanical-electrical coupling model
《Journal of Systems Engineering and Electronics》2024年第6期1397-1410,共14页JI Jianmin WANG Wei YU Huilong LIU Juan CHEN Bo 
During high-speed flight,both thermal and mechani-cal loads can degrade the electrical performance of the antenna-radome system,which can subsequently affect the performance of the guidance system.This paper presents ...
关键词：high-speed flight thermo-mechanical-electrical(TME) TME coupling model(TME-CM) dielectric temperature drift structural deformation electrical performance 
Numerical Study on the Breaking Bow Wave of High-speed KCS Model based on Smoothed Particle Hydrodynamics Method
《哈尔滨工程大学学报(英文版)》2024年第4期723-733,共11页Yang Xu Pengnan Sun Xiangshan Guan Yuxiang Peng Niannian Liu Xiang Zhang 
The Guangdong Basic and Applied Basic Research Foundation(2024B1515020107);the National Natural Science Foundation of China(Grant Nos.52171329);the State Key Laboratory of Disaster Prevention&Mitigation of Explosion&Impact(Grant No.NOLGD-SKL-202201);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(Grant No.231gbi023).
Wave breaking at the bow of a high-speed ship is of great importance to the hydrodynamic performance of high-speed ships,accompanied by complex flow field deformation.In this study,the smoothed particle hydrodynamics(...
关键词：High-speed ships Breaking bow waves Smoothed particle hydrodynamics Numerical tank 
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