LEADING-EDGE

作品数：43被引量：97H指数：7
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相关领域：理学更多>>
相关作者：陈前更多>>
相关机构：南京航空航天大学更多>>
相关期刊：《Chinese Physics C》《Microsystems & Nanoengineering》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》《Journal of Flow Control, Measurement & Visualization》更多>>
相关基金：国家自然科学基金中国航空科学基金天津市自然科学基金中国博士后科学基金更多>>
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Variable leading-edge cone method for waverider design
《Chinese Journal of Aeronautics》2025年第3期262-279,共18页Zhihao LI Chongwen JIANG Shuyao HU Chun-Hian LEE 
supported by grants from the National Natural Science Foundation of China(No.U20B2006);the Guangdong Basic and Applied Basic Research Foundation(No.2022A1515110145);Young Elite Scientists Sponsorship Program by China Association for Science and Technology(No.2022QNRC001).
The optimization of the waverider is constrained by the reversely designed leading edge and the constant shock angle distribution. This paper proposes a design method called the variable Leading-Edge Cone (vLEC) metho...
关键词：Hypersonic vehicles Waverider design methods Leading-edge cone method Variable shock angles Direct design method 
Effect of leading-edge protuberances on swept wing aircraft performance被引量：1
《International Journal of Fluid Engineering》2024年第3期18-28,共11页Xuntong Wei Deyou Li Siqi Li Hong Chang Xiaolong Fu Zhigang Zuo Hongjie Wang 
supported by the Natural Science Foundation of Heilongjiang Province (No. YQ2023E015)
Stall is a complex phenomenon in aircraft that must be suppressed during flight. As a novel passive control method, bionic leading-edge protuberances(LEPs) have attracted widespread interest, particularly for delaying...
关键词：AIRFOIL LIFT PERFORMANCE 
Aerodynamic characteristics of a pitching airfoil with leading-edge morphing
《Chinese Journal of Aeronautics》2024年第7期81-92,共12页Chaoyuan WEN Yuting DAI Yuntao XU Chao YANG 
co-supported by the National Natural Science Foundation of China(No.11672018);the Fundamental Research Funds for the Central Universities,China(No.YWF-23-SDHK-L-002).
This paper focuses on the effect of the phase offset of Leading-Edge(LE)morphing on the aerodynamic characteristics of a pitching NACA0012 airfoil.Assuming an unstretched camber and using polynomial interpolation,an e...
关键词：AERODYNAMICS Computational fluid dynamics Leading-edge morphing OPENFOAM Dynamic stall Dynamic mesh 
Investigation of non-uniform leading-edge tubercles in compressor cascade:Based on multi-objective optimization and data mining
《Chinese Journal of Aeronautics》2024年第7期134-152,共19页Jiezhong DONG Wuli CHU Haoguang ZHANG Bo LUO Tianyuan JI Ziyun ZHANG 
support by the National Natural Science Foundation of China(No.52076179).
Corner stall receives noticeable attention in the aeroengine field as an important phenomenon in highly-load compressors.Non-uniform leading-edge tubercles,as an effective method to delay stall,are introduced into the...
关键词：Corner stall Non-uniform leading-edge tubercles Stall indicator Stall evaluation parameter Mixed vortex 
Design optimization and testing of a morphing leading-edge with a variable-thickness compliant skin and a closed-chain mechanism
《Chinese Journal of Aeronautics》2024年第7期285-300,共16页Zhigang WANG Xiasheng SUN Yu YANG Wenjie GE Daochun LI Jinwu XIANG Panpan BAO Qi WU Andrea DA RONCH 
supported by the National Research Project“Variable CAmber wing TechNology(VCAN)”,China.
Climate warming and the increased demand in air travels motivate the aviation industry to urgently produce technological innovations.One of the most promising innovations is based on the smoothly continuous morphing l...
关键词：Optimization Design Morphing wing Compliant skin KINEMATICS LEADING-EDGE Control surfaces 
Smarter eco-cities and their leading-edge artificial intelligence of things solutions for environmental sustainability:A comprehensive systematic review被引量：4
《Environmental Science and Ecotechnology》2024年第3期29-59,共31页Simon Elias Bibri John Krogstie Amin Kaboli Alexandre Alahi 
funding from the European Union's Horizon 2020 research and innovation program under the Marie Sklodowska-Curie grant agreement No.101034260.
The recent advancements made in the realms of Artificial Intelligence(AI)and Artificial Intelligence of Things(AIoT)have unveiled transformative prospects and opportunities to enhance and optimize the environmental pe...
关键词：Smarter eco-cities Smart eco-cities Smart cities Artificial intelligence Artificial intelligence of things Machine learning Environmental sustainability Climate change 
On the effects of non‑zero yaw on leading‑edge tubercled wings
《Advances in Aerodynamics》2024年第1期160-178,共19页T.H.New S.Mandra 
the support for the research project by ETH Zurich;Nanyang Technological University, Singapore。
Steady-state numerical simulations were conducted to capture the aerodynamic characteristics and flow patterns resulting from a tubercled and non-tubercled wing subjected to various combined pitch and yaw conditions a...
关键词：Leading-edge tubercles Finite wings Vortex systems Yaw Numerical simulation 
Bionic Volute Tongue Optimization Design of Multi-blade Centrifugal Fan Inspired by the Wave Leading-edge of Humpback Whale Flippers
《Journal of Bionic Engineering》2023年第5期2209-2227,共19页Yang Liu Qi Yuan Ziqian Xu Liming Wu Xiaomin Liu 
supported by the National Natural Science Foundation of China(11872289);“Aviation Engines and Gas Turbines”National Science and Technology Major Project Funding(J2019-IV-005-0072).
The volute tongue can split the gas in the multi-blade centrifugal fan to make the gas flow to the volute outlet as much as possible.However,the unsteady axial deflection of the gas in the impeller results in differen...
关键词：Multi-blade centrifugal fan AIRFOIL Volute tongue Biomimetic design Aerodynamic noise 
Influences of Leading-Edge Tubercle Amplitude on Airfoil Flow Field
《Journal of Thermal Science》2023年第4期1335-1344,共10页ZHAO Ming WEI Tong ZHAO Yijia LIU Zhengxian 
This work was supported by the National Key R&D Program of China(Grant No.2022YFB2402801);the National Natural Science Foundation of China(Grant No.11972250 and 11672206);the Key Program of Tianjin Natural Science Foundation(Grant No.19JCZDJC32000);the Tianjin Natural Science Foundation(Grant No.20JCQNJC01950).
The influences of leading-edge tubercle amplitude on airfoil flow field have been analyzed at high angle of attack.The accuracy of a large eddy simulation(LES)research is validated through quantitative comparisons wit...
关键词：leading-edge tubercle airfoil flow field proper orthogonal decomposition 
Effect of leading-edge tubercles on the flow over low-aspect-ratio wings at low Reynolds number
《Theoretical & Applied Mechanics Letters》2023年第1期41-49,共9页Pengxin Yang Yichen Zhu Jinjun Wang 
financial support from the National Natural Science Foundation of China under grand No.11721202。
Two-dimensional time-resolved particle image velocimetry(TR-PIV)and stereographic particle image velocimetry(SPIV)techniques were used to investigate the effect of leading-edge tubercles on the flow over low-aspect-ra...
关键词：Leading-edge tubercles Low-aspect-ratio Flow separation 
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