关键词
Development of Maintenance,Repair and Overhaul System Based on Performance-Based Logistics in Aircraft Design
作者: Adomavichyute   Maria   来源: 上海交通大学 年份: 2020 文献类型 : 学位论文 关键词: 生命周期管理   基于性能的合同   民用飞机   MRO   飞机可靠性   基于性能的物流  
描述: Development of Maintenance,Repair and Overhaul System Based on Performance-Based Logistics in Aircraft Design
High AOA decoupling control for aircraft based on ADRC
作者: LIU   Junjie   SUN   Mingwei   CHEN   Zengqiang   SUN   Qinglin   来源: Journal of Systems Engineering and Electronics 年份: 2020 文献类型 : 期刊 关键词: disturbance   allocation   linear   attack(AOA)   decoupling   active   control   observer(LESO)   technology   rejection   extended   high   of   thrust   angle   state   control(ADRC)   Vector  
描述: In this paper, a practical decoupling control scheme for fighter aircraft is proposed to achieve high angle of attack(AOA)tracking and super maneuver action by utilizing the thrust vector technology. Firstly, a six degree-of-freedom(DOF) nonlinear model with 12 variables is given. Due to low sufficiency of the aerodynamic actuators at high AOA, a thrust vector model with rotatable engine nozzles is derived. Secondly, the active disturbance rejection control(ADRC) is used to realize a three-channel decoupling control such that a strong coupling between different channels can be treated as total disturbance, which is estimated by the designed extended state observer. The control surface allocation is implemented by the traditional daisy chain method. Finally,the effectiveness of the presented control strategy is demonstrated by some numerical simulation results.
Optimal Design of Horizontal Stabilizer for a High-range Wide Body Airplane
作者: Elkin   Aleksandr   来源: 上海交通大学 年份: 2020 文献类型 : 学位论文 关键词: 复合材料水平尾翼   结构优化   飞机设计   经典复合材料理论   有限元法  
描述: Optimal Design of Horizontal Stabilizer for a High-range Wide Body Airplane
Lightning ablation suppression of aircraft carbon/epoxy composite laminates by metal mesh
作者: F.S.Wang   Y.Zhang   X.T.Ma   Z.Wei   J.F.Gao   来源: Journal of Materials Science & Technology 年份: 2020 文献类型 : 期刊 关键词: composites   Lightning   strike   Carbon/epoxy   Mesh   protection   Ablation  
描述: Lightning ablation suppression of aircraft carbon/epoxy composite laminates by metal mesh
Research on the Integration of Enterprise Information Systems in Aircraft Industry
作者: Natalia   Goretckaia   来源: 上海交通大学 年份: 2020 文献类型 : 学位论文 关键词: 信息流   业务流程   生产   集成   信息管理系统  
描述: Research on the Integration of Enterprise Information Systems in Aircraft Industry
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