云南高校图书馆联盟文献共享服务平台- AIRFOILS

AIRFOILS: 作品数：39被引量：129H指数：7; 导出分析报告; 相关领域：航空宇航科学技术更多>>; 相关期刊：《High Technology Letters》《Propulsion and Power Research》《Advances in Aerodynamics》《Journal of Beijing Institute of Technology》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中国航空科学基金高等学校学科创新引智计划更多>>

Lift performance enhancement for flapping airfoils by considering surging motion被引量：1: 《Chinese Journal of Aeronautics》2022年第9期194-207,共14页Tao WU Bifeng SONG Wenping SONG Wenqing YANG Dong XUE Zhonghua HAN; supported by the National Natural Science Foundation of China(No.11872314);the Key R&D Program in Shaanxi Province of China(No.2020GY-154)。; The flapping motion has a great impact on the aerodynamic performance of flapping wings. In this paper, a surging motion is added to an airfoil performing pitching-plunging combined motion to figure out how it influen...; 关键词：AERODYNAMICS Flapping airfoils Surging motion Trajectory optimization Unsteady flow

Optimization design of airfoils under atmospheric icing conditions for UAV被引量：8: 《Chinese Journal of Aeronautics》2022年第4期118-133,共16页Haoran LI Yufei ZHANG Haixin CHEN; supported by the National Key Project of China(No.GJXM92579);the National Natural Science Foundation of China(Nos.92052203 and 11872230 and 91852108)。; Natural ice accretion on the lifting surface of an aircraft is detrimental to its aerodynamic performance, as it changes the effective streamlined body. The main focus of this work considers the optimization design of...; 关键词：Aircraft icing Ice-accretion Ice-tolerant airfoil Optimization design Separated flow UAV

Transit time difference and equal or non-equal transit time theory for airfoils with lift: 《Chinese Journal of Aeronautics》2022年第2期8-11,共4页Chenyuan BAI Ziniu WU; supported partly by the National Key Project of China(No.GJXM92579);the National Science and Technology Major Project of China(No.2017-II-003-0015);the National Natural Science Foundation of China(No.11721202)。; The transit time difference of fluid particles moving along the upper and lower surfaces of a lift-producing airfoil is studied here both theoretically and numerically.We show that,under thin airfoil assumption and fo...; 关键词：AIRFOIL Equal transit time theory LIFT Non-equal transit time theory Transit time

Airfoil Roof in Buildings: 《Journal of Civil Engineering and Architecture》2021年第7期343-348,共6页Carlos Martin Walter Jorge Luis Lässig; supported through subsidies from Secretariat of Science and Technology of Universidad Nacional del Comahue.; In this paper an airfoil that is used on roofs was analyzed:Circular Arc Airfoil.The JavaFoil program for the calculation of aerodynamic parameters of the simulated wing airfoil and small AR(aspect ratio)was used.A wi...; 关键词：Wind tunnel ROOFS AIRFOILS aerodynamic loads

Aerodynamic performance of owl-like airfoil undergoing bio-inspired flapping kinematics被引量：5: 《Chinese Journal of Aeronautics》2021年第5期239-252,共14页Xinyu LANG Bifeng SONG Wenqing YANG Wenping SONG; supported by the National Natural Science Foundation of China(No.11872314 and U1613227);the China Scholarship Council,Key R&D Program in Shaanxi Province of China(No.2020GY-154);Natural Science Basic Research Plan in Shaanxi Province of China(No.2019JQ-394)。; Natural flyers have extraordinary flight skills and their prominent aerodynamic performance has attracted a lot of attention.However,the aerodynamic mechanism of birds’flapping wing kinematics still lacks in-depth un...; 关键词：Aerodynamic performance Bio-inspired kinematics Flapping airfoils Low Reynolds number Micro aerial vehicles

A low-boom and low-drag design method for supersonic aircraft and its applications on airfoils被引量：3: 《Advances in Aerodynamics》2021年第1期428-454,共27页Liu-qing Ye Zheng-yin Ye Kun Ye Jie Wu Sheng-jie Miao; supported by the National Natural Science Foundation of China(Grants No.11732013);the National Numerical Windtunnel project(NNW2019ZT3-A15).; Sonic boom reduction has been an urgent need for the development of future supersonic transport,because of the heavy damage of noise pollution.This paper provides a novel concept for supersonic aircraft to reduce the ...; 关键词：Supersonic flow Sonic boom Supersonic aircraft OPTIMIZATION Wave drag Low-boom low-drag design

Aerodynamic periodicity of transient aerodynamic forces of flexible plunging airfoils被引量：1: 《Chinese Journal of Aeronautics》2021年第1期10-21,共12页ZHOU Chao ZHANG Yanlai WU Jianghao; co-supported by the National Natural Science Foundation of China(Nos.11902017 and 11672022);the China Postdoctoral Science Foundation(No.2019M650418)。; For flapping micro-air vehicles,periodical aerodynamics in every plunging period is always desired in the design of aircraft controlling system.During the periodic plunges of rigid airfoil,either periodical or non-per...; 关键词：Aerodynamic periodicity Flapping wing FLEXIBILITY Micro-air vehicle Vortex structure

Aerodynamic performance enhancement forflapping airfoils by co-flow jet被引量：7: 《Chinese Journal of Aeronautics》2020年第10期2535-2554,共20页Tao WU Bifeng SONG Wenping SONG Wenqing YANG Zhonghua HAN; co-supported by the National Key Research and Development Program of China(No.:2017YFB1300102);the National Natural Science Foundation of China(No.:11872314)。; Introducing active flow control into the design of flapping wing is an effective way to enhance its aerodynamic performance.In this paper,a novel active flow control technology called Co-Flow Jet(CFJ)is applied to fla...; 关键词：Aerodynamic performance Co-flow jet Flapping airfoils Flow control Propulsive efficiency

Flow characteristics around airfoils near transonic buffet onset conditions被引量：5: 《Chinese Journal of Aeronautics》2020年第5期1405-1420,共16页Yanxiong ZHAO Zhixiong DAI Yun TIAN Yuexi XIONG; supported by the National Natural Science Foundation of China (No. 11802009); In transonic flow,buffet is a phenomenon of flow instability caused by shock wave/boundary layer interaction and flow separation.The phenomenon is common in transonic flow,and it has serious impact on the structural s...; 关键词：Dynamic Mode Decomposition Separated bubbles Shock waves Transonic buffet Transonic flow

A transition prediction method for flow over airfoils based on high-order dynamic mode decomposition被引量：11: 《Chinese Journal of Aeronautics》2019年第11期2408-2421,共14页Mengmeng WU Zhonghua HAN Han NIE Wenping SONG Soledad Le CLAINCHE Esteban FERRER; supported by the National Natural Science Foundation of China (No. 11772261);the Aeronautical Science Foundation of China (No. 2016ZA53011);the ATCFD Project (No. 2015-F-016);the 111 Project of China (No. B17037); This article presents a novel approach for predicting transition locations over airfoils,which are used to activate turbulence model in a Reynolds-averaged Navier-Stokes flow solver.This approach combines Dynamic Mode...; 关键词：AIRFOIL Dynamic mode decomposition(DMD) e^N criterion Navier-Stokes equations Transition prediction

AIRFOILS