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作品数：154被引量：211H指数：7
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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 
Equilibrium state of axially symmetric electric solar wind sail at arbitrary sail angles
《Chinese Journal of Aeronautics》2024年第11期232-241,共10页Chonggang DU Zheng H.ZHU Changqing WANG Aijun LI Tuanjie LI 
supported by the National Natural Science Foundation of China(No.12302052);the Fundamental Research Funds for the Central Universities,China(No.XJSJ23128);the Discovery Grant of Natural Sciences and Engineering Research Council of Canada(No.RGPIN2018-05991)。
This paper studies the equilibrium state and trajectory dynamics of an axially symmetric Electric solar wind sail(E-sail)at arbitrary sail angles.The E-sail is assumed operating in a heliocentric-ecliptic orbit at app...
关键词：Electric solar wind sail Extremely flexible system Multi-body dynamics Harmonic motion Maximum coning angle Equilibrium configuration Improved propulsion model High-fidelity modeling 
Minimizing airfoil drag at low angles of attack with DBD-based turbulent drag reduction methods被引量：2
《Chinese Journal of Aeronautics》2023年第4期104-119,共16页Zhi SU Haohua ZONG Hua LIANG Jun LI Like XIE Xuecheng LIU Weiliang KONG Borui ZHENG 
co-supported by the National Natural Science Foundation of China(Nos.12002384,11802341);the National Key Laboratory Foundation of China(No.614220210200112);the National Science and Technology Major Project,China(No.J2019-II-0014-0035);the Aca-demician Workstation Foundation of the Green Aerotechnics Research Institute of Chongqing Jiaotong University,China(No.GATRI2020C06003).
Dielectric Barrier Discharge(DBD)based turbulent drag reduction methods are used to reduce the total drag on a NACA 0012 airfoil at low angels of attack.The interaction of DBD with turbulent boundary layer was investi...
关键词：Dielectric barrier discharge Dimensionless scaling Plasma actuator Turbulent friction drag WAKE 
An integrated preforming-performance model for high-fidelity performance analysis of cured woven composite part with non-orthogonal yarn angles被引量：3
《Chinese Journal of Aeronautics》2022年第6期367-378,共12页Biao LIANG Sasa GAO Weizhao ZHANG 
the financial support from the Young Fund of Natural Science Foundation of Shaanxi Province,China(Nos.2020JQ-121 and 2020JQ-701);the Direct Grant for Research,China(No.4055130)from the Chinese University of Hong Kong,China。
Preforming process would change yarn angle and yarn orientation,its influence on the material properties and material orientations needs to be considered in the performance analysis.However,most current performance mo...
关键词：Mechanical properties Non-orthogonal model Performance analysis Woven composites Yarn angle 
Performance of wavecatcher intakes at angles of attack and sideslip被引量：4
《Chinese Journal of Aeronautics》2021年第7期244-256,共13页Fengyuan ZUO Sannu MO LDER Gang CHEN 
National Natural Science Foundation of China(No.:12002261);National Postdoctoral Program for Innovative Talents of China(No.:BX20200267);Young Talent fund of University Association for Science and Technology in Shaanxi of China(No.:20200501);China Postdoctoral Science Foundation(No.:2020M673411);the Fundamental Research Funds for the Central Universities of China(No.:xzy012020096).G.Chen are grateful for the support of National Natural Science Foundation of China(No.:11872293).
A wavecatcher type scramjet intake,that reduces the Mach number number from 4 to 1.552,is used as the basis for a study of flow starting/unstarting as affected by freestream angles of attack and sideslip.The intake de...
关键词：Angle of attack Sideslip angle UNSTART Wavecatcher intake 
Integrated design of topology and material for composite morphing trailing edge based compliant mechanism被引量：2
《Chinese Journal of Aeronautics》2021年第5期331-340,共10页Xinxing TONG Wenjie GE Zhenyi YUAN Dajing GAO Xinqin GAO 
co-supported by the National Natural Science Foundation of China(Nos.51375383 and 51575443);Natural Science Foundation of Shaanxi Province of China(No.2019JQ-728);Doctor’s Research Foundation of Xi’an University of Technology of China(No.102-451118017)。
The morphing trailing edge based compliant mechanism is a developing technology which can increase lift-drag ratio for variable flight modes by bending down the trailing edge.Composite material design is integrated in...
关键词：Compliant mechanism Composites laminated plates Fiber angles optimization Morphing trailing edge Topology optimization 
Effect of scavenge port angles on flow distribution and performance of swirl-loop scavenging in 2-stroke aircraft diesel engine被引量：5
《Chinese Journal of Aeronautics》2021年第3期105-117,共13页Zheng XU Fenzhu JI Shuiting DING Yunhai ZHAO Yu ZHOU Qi ZHANG Farong DU 
supported by the Basic Research Program of the National Natural Science Foundation of China (Nos. 51775025 and 51205015);China Key Research and Development Plan (No.2018YFB0104100)。
Swirl-Loop Scavenging(SLS) improves the performance of 2-stroke aircraft diesel engine because the involved swirl may not only benefit the scavenging process, but also facilitate the fuel atomization and combustion. T...
关键词：2-Stroke Aircraft diesel engine Computational Fluid Dynamics(CFD) Particle Image Velocimetry(PIV) Scavenge port angles Swirl-Loop Scavenging(SLS) 
Tangling and instability effect analysis of initial in-plane/out-of-plane angles on electrodynamic tether deployment under gravity gradient被引量：1
《Chinese Journal of Aeronautics》2021年第1期1-9,共9页Jing CUI Tao SHEN Tao WEI Zhongyi CHU 
co-supported by the National Natural Science Foundation of China(Nos.51975021,U1913206)。
The space debris occupies the orbit resources greatly,which seriously threats the safety of spacecraft for its high risks of collisions.Many theories about space debris removal have been put forward in recent years.Th...
关键词：Assembly the electrodynamics tether system Electrodynamics tether deployment In-plane/out-of-plane angles Tangling risks 
Influence mechanism of machining angles on force induced error and their selection in five axis bullnose end milling被引量：4
《Chinese Journal of Aeronautics》2020年第12期3447-3459,共13页Zerun ZHU Fangyu PENG Rong YAN Zepeng LI Jiawei WU Xiaowei TANG Chen CHEN 
supported by National Science Fund for Distinguished Young Scholars of China(No.51625502);Innovative Group Project of National Natural Science Foundation of China(No.51721092);Innovative Group Project of Hubei Province of China(No.2017CFA003)。
In the machining of complicated surfaces,the cutters with large length/diameter ratios are used widely and the deformation of the machining system is one of the principal error sources.During the process planning stag...
关键词：Force induced error Five axis machining Machining efficiency Machining angles Milling Optimization 
Infrared radiation characteristics of a hypersonic vehicle under time-varying angles of attack被引量：13
《Chinese Journal of Aeronautics》2019年第4期861-874,共14页Qinglin NIU Zhichao YUAN Biao CHEN Shikui DONG 
supported by the National Natural Science Foundation of China (No.51576054)
Hypersonic vehicles emit strong infrared(IR) radiation signatures that can be treated as a detecting source for object identification and routine diagnosis. This paper is aimed at examining the intrinsic radiation cha...
关键词：ANGLE of ATTACK Fluid-thermal interaction HTV-2 HYPERSONIC vehicle IR radiation Surface temperature 
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