AIRFRAME

作品数：16被引量：41H指数：4
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相关领域：航空宇航科学技术更多>>
相关期刊：《Baosteel Technical Research》《Defence Technology（防务技术）》《武汉理工大学学报》《International Journal of Modeling, Simulation, and Scientific Computing》更多>>
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Airframe Damage Region Division Method Based on Structure Tensor Dynamic Operator
《Journal of Shanghai Jiaotong university(Science)》2022年第6期757-767,共11页CAI SHUYU SHI LIZHONG 
the Aviation Science Foundation of China(No.20151067003)。
In order to improve the accuracy of damage region division and eliminate the interference of damage adjacent region,the airframe damage region division method based on the structure tensor dynamic operator is proposed...
关键词：airframe damage region division dynamic operator structure tensor feature distribution double fitness function intelligent maintenance 
Recent research progress on airbreathing aero-engine control algorithm被引量：9
《Propulsion and Power Research》2022年第1期1-57,共57页Chengkun Lv Juntao Chang Wen Bao Daren Yu 
This research work is supported by the National Science and Technology Major Project(2017-V-0004-0054);the National Natural Science Foundation of China(Grant No.52125603);the National Natural Science Foundation of China(Grant No.11972139);the Fundamental Research Funds for the Central Universities(HIT.BRET.2021006 and FRFCU5710094620).
Airbreathing aero-engines are regarded as excellent propulsion devices from ground takeoff to hypersonic flight,and require control systems to ensure their efficient and safe operation.Therefore,the present paper aims...
关键词：Airbreathing aeroengine Control Aircraft gas turbine engine Dual-mode scramjet Combined cycle engine Hypersonic airframe/propulsion integrated system 
Multi-dimensional and Multi-threshold Airframe Damage Region Division Method Based on Correlation Optimization
《Transactions of Nanjing University of Aeronautics and Astronautics》2021年第5期788-799,共12页CAI Shuyu SHI Tao SHI Lizhong 
supported by the Aeronautical Science Foundation of China(No.20151067003)。
In order to obtain the image of airframe damage region and provide the input data for aircraft intelligent maintenance,a multi-dimensional and multi-threshold airframe damage region division method based on correlatio...
关键词：airframe damage region division multi-dimensional feature entropy MULTI-THRESHOLD correlation optimization aircraft intelligent maintenance 
Aerodynamics analysis of a hypersonic electromagnetic gun launched projectile被引量：3
《Defence Technology（防务技术）》2020年第4期753-761,共9页Jian Shen Shao-bo Fan Ya-xin Ji Qing-yu Zhu Ji Duan 
supported by Youth Science and Technology Research Fund;Shanxi Province Applied Basic Research Projectgrant number 201801D221039;Science Foundation of North University of China grant number XJJ201813;Scientific and Technologial Innovation Programs of Higher Education Institutions in Shanxi grant number 2019L0570;Aeronautical Science Foundation of China grant number 2019020U0002。
A hypersonic aerodynamics analysis of an electromagnetic gun(EM gun) launched projectile configuration is undertaken in order to ameliorate the basic aerodynamic characteristics in comparison with the regular projecti...
关键词：Electromagnetic gun launched projectile Hypersonic aerodynamics Airframe configuration optimization Static margin PENDULUM 
Assessment on critical technologies for conceptual design of blended-wing-body civil aircraft被引量：6
《Chinese Journal of Aeronautics》2019年第8期1797-1827,1794,共32页Zhenli CHEN Minghui ZHANG Yingchun CHEN Weimin SANG Zhaoguang TAN Dong LI Binqian ZHANG 
supported by the Fundamental Research Funds for the Central Universities (Nos. 3102019JC009 and G2016KY0002)
Civil aviation faces great challenges because of its robust projected future growth and potential adverse environmental effects. The classical Tube-And-Wing(TAW) configuration following the Cayley’s design principles...
关键词：Aerodynamic design Bended-wing-body PROPULSION AIRFRAME INTEGRATION Stability and control Structure 
Nacelle-airframe integration design method for blended-wing-body transport with podded engines
《Chinese Journal of Aeronautics》2019年第8期1860-1868,共9页Zhenqing XIN Zhenli CHEN Wenting GU Gang WANG Zhaoguang TAN Dong LI Binqian ZHANG 
supported by the Fundamental Research Funds for the Central Universities (Nos. 3102019JC009 and G2016KY0002)
Strong shock waves and flow separation often occur during the integration of nacelle and airframe for blended-wing-bodies with podded engines. To address this problem, this paper presents an integration method with nu...
关键词：Blended-wing-body COMPUTATIONAL FLUID dynamics Drag reduction Flow INTERFERENCE Nacelle-airframe INTEGRATION 
Theoretical fundamentals of airframe/ propulsion integration for high-speed aircraft
《Advances in Aerodynamics》2019年第1期226-238,共13页A.A.Gubanov 
Fundamental features of aerodynamic interference and integration of airframes and air-breathing jet engines for high-speed flight vehicles are studied within the framework of supersonic small perturbation theory.Both ...
关键词：Aircraft aerodynamics Supersonic flight vehicles Aerodynamic configurations Airframe/propulsion integration Analytical studies CFD Wind-tunnel tests 
A cost driven predictive maintenance policy for structural airframe maintenance被引量：4
《Chinese Journal of Aeronautics》2017年第3期1242-1257,共16页Yiwei WANG Christian GOGU Nicolas BINAUD Christian BES Raphael T.HAFTKA Nam H.KIM 
supported by UT-INSA Program(2013);the support of the China Scholarship Council(CSC)
Airframe maintenance is traditionally performed at scheduled maintenance stops.The decision to repair a fuselage panel is based on a fixed crack size threshold,which allows to ensure the aircraft safety until the next...
关键词：Extended Kalman filter First-order perturbation method Model-based prognostic Predictive maintenance Structural airframe maintenance 
An artificial neural network approach for aerodynamic performance retention in airframe noise reduction design of a 3D swept wing model被引量：6
《Chinese Journal of Aeronautics》2016年第5期1213-1225,共13页Tao Jun Sun Gang 
supported by the National Basic Research Program of China (No.2014CB744800)
With the progress of high-bypass turbofan and the innovation of silencing nacelle in engine noise reduction, airframe noise has now become another important sound source besides the engine noise. Thus, reducing airfra...
关键词：Aerodynamic performanceretention Airframe noise Artificial neural network Noise reduction Slat cove filler 
诺基亚增强AirFrame数据中心产品组合融入OCP设计
《电信网技术》2016年第2期6-6,共1页
诺基亚近日宣布将在Air Frame数据中心产品组合中融入OCP设计（OCP：开放计算项目）。在OCP的帮助下,Air Frame能够提供更高的效率、密度、散热能力和能效,这些关键改进已经帮助Facebook在近3年内节省了超过20亿美元的基础设施成本。这...
关键词：数据中心 AIRFRAME OCP 产品组合 运营商级 可维护性 散热能力 计算项目 运营成本 基础设施 
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