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DESIGN: 作品数：5569被引量：6641H指数：23; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：成思源杨雪荣张湘伟陈丽丽靳峰峰更多>>; 相关机构：清华大学东南大学南京航空航天大学浙江大学更多>>; 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高技术研究发展计划中国博士后科学基金更多>>

Flow field design and experiment of high-efficiency electrochemical milling with large machining area: 《Chinese Journal of Aeronautics》2025年第2期617-630,共14页Shili WANG Jia LIU Chuangye BAO Di ZHU; co-supported by National Natural Science Foundation of China(No.52075253);National Natural Science Foundation of China for Creative Research Groups(No.51921003).; Materials that are difficult to cut,such as titanium alloys,are widely used in large load-bearing integral components of aircraft,leading to great challenges for manufacturing.Electrochemical milling is a way for mach...; 关键词：Titanium alloy Electrochemical milling Flow mode design Flow field simulation EXPERIMENT

Attenuation of boundary-layer instabilities for natural laminar flow design on supersonic highly swept wings: 《Chinese Journal of Aeronautics》2024年第11期118-137,共20页Han NIE Wenping SONG Zhonghua HAN Kefeng ZHENG; supported by the National Natural Science Foundation of China(No.12072285);the National Key Research and Development Program of China(No.2023YFB3002800);the Youth Innovation Team of Shaanxi Universities,China。; To meet the challenge of drag reduction for next-generation supersonic transport aircraft,increasing attention has been focused on Natural Laminar Flow(NLF)technology.However,the highly swept wings and high-Reynolds-n...; 关键词：Supersonic transport aircraft Natural laminar flow design Supersonic flow Highly-swept wings Transition delay Linear stability theory

Time-delay effect and design of closed-loop control system of circulation control airfoil: 《Chinese Journal of Aeronautics》2024年第10期50-67,共18页Lingxiao Li Heyong XU Zheng XING Abdul Samad KHAN; Supported by the National Natural Science Foundation of China(No.11972306);the Foundation of National Key Laboratory,China,and the 111 Project of China(No.B17037).; In this paper,unsteady numerical simulation of jet Circulation Control(CC)is carried out with the NACA0012-CC airfoil as the research object.The dynamic process from the opening of jet slot and adjustment of jet inten...; 关键词：Circulation control Unsteady numerical simulation Time-delay effect Control system Long short-term memory

Design of low-frequency circular metastructure isolators with high-load-bearing capacity: 《Chinese Journal of Aeronautics》2024年第10期207-220,共14页Ning CHEN Zhichun YANG Te YANG Yizhou SHEN Wei TIAN Yanlong XU; Supported by Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University,China(No.CX2024001);National Natural Science Foundation of China(Nos.11972296,12372157);Aeronautical Science Foundation of China(No.20220057053001);Open Project of State Key Laboratory for Strength and Vibration of Mechanical Structures of Xi’an Jiaotong University,China(No.SV2023-KF-19).; Traditional vibration isolation structures cannot work effectively for low-frequency vibration under heavy loads,due to the inherent contradiction between the high-static and lowdynamic stiffness of these structures.A...; 关键词：ISOLATOR LOW-FREQUENCY Curved beam Metastructure STIFFNESS

Design-space adaptation method for multiobjective and multidisciplinary optimization: 《Chinese Journal of Aeronautics》2024年第8期166-189,共24页Jongho JUNG Kwanjung YEE Shinkyu JEONG; co-supported by the National Research Foundation of Korea(No.NRF-2021R1A2C2013363)grant funded by the Korea government(Ministry of Science and ICT,MSIT);the Convergence Security Core Talent Training Business Support Program(No.IITP-2023-RS-2023-00266615)supervised by the IITP(Institute for Information&Communications Technology Planning&Evaluation)funded by the MSIT(Ministry of Science and ICT),Korea.; This paper developed a new method that adaptively adjusts a design space by considering the actual solution distribution of a problem to overcome the conventional design-space adaptation method that assumes the soluti...; 关键词：Multiobjective optimization Multiobjective genetic algorithm Design-space adaptation Multidisciplinary optimization Hypersonic vehicle

Design and identification of a double-acting piezoelectric-hydraulic hybrid actuator: 《Chinese Journal of Aeronautics》2024年第3期456-467,共12页Junjian ZHANG Zhihua FENG; supported by the funding of the National Natural Science Foundation of China(Grant no.52075518)。; Traditional single-acting piezoelectric-hydraulic hybrid actuators usually have the problem of inertial force caused by flow pulsation of the liquid,which degrades their output performance.To suppress or solve the ass...; 关键词：DOUBLE-ACTING Flow pulsation Inertial force Piezoelectric actuators Piezoelectric devices Piezoelectric hydraulic actuation Piezoelectric pump

An internal cooling grinding wheel:From design to application被引量：1: 《Chinese Journal of Aeronautics》2023年第11期465-482,共18页Xiangwu XIAO Yufeng JIN Meiliang CHEN Ruitao PENG Heng TANG Jiangxiong GAO; This study was co-supported by the National Natural Science Foundation of China(Nos.51975504 and 51475404);the Provincial Natural Science Foundation of Hunan for Distinguished Young Scholars(No.2022JJ10045);the Hunan Education Department Project(No.2021111400707);Postgraduate Scientific Research Innovation Project of Hunan Province(No.CX20220536).; The cooling and lubrication conditions during the grinding process significantly impact the nickel-based superalloy’s final service performance.The existing jet cooling and heat pipe technology can solve the heat con...; 关键词：Flow field analysis Grinding experiment Internal cooling grinding wheel Ordered pattern Surface hardening

Design and examination of a turboprop inlet with scavenge duct: 《Chinese Journal of Aeronautics》2023年第8期32-42,共11页Gaojie ZHENG Zhenlong WU Huijun TAN Yue ZHANG Kun WANG; co-supported by the Civil Airplane Technology Development Program,China(No.MJ-2020-F-10);the National Science and Technology Major Project,China(No.HT-J2019-V-0004-0095).; The inlet with scavenge duct is an important part of turboprop aircraft engine.This type of inlet normally has a complex shape,of which the design is challenging and directly affects the flow field quality of the engi...; 关键词：Design methord Flowcharacteristics Inlet performance Scavengeduct Turbopropaircraft

Design and application of solar sailing: A review on key technologies被引量：8: 《Chinese Journal of Aeronautics》2023年第5期125-144,共20页Pengyuan ZHAO Chenchen WU Yangmin LI; co-supported by the Natural Science Foundation of China(No.51905527);China Scholarship Council(No.202104910450).; Solar sail technology has been proposed and developed for space explorations with advantages of low launch cost,no-propellant consumption,and continuous thrust,which has great potentials in earth polar detection,inter...; 关键词：Deployment mechanism Membrane structures Solar radiation pressure Solar sails Solar sail missions

Integrated passage design based on extended free-form deformation and adjoint optimization被引量：1: 《Chinese Journal of Aeronautics》2023年第4期148-164,共17页Xin LI Tongtong MENG Weiwei Li Ling ZHOU Lucheng JI; supported by the National Science and Technology Major Project of China(Nos.2017-II-0006-0020,J2019-II-0003-0023).; Inspired by the three-dimensional design of flow passages in turbomachinery,this study proposes the concept of integrated passage design.The capability of adjoint method for efficient optimization and the flexibility ...; 关键词：TURBOMACHINERY Aerodynamic Transonic flow Integrated passage design Extended free-form defor-mation Adjoint optimization

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