2018/3/11 圆上活大学 Overview of Lectures 国上清大学 0.Overview 14/15 Performance(a,b) 1.Introduction 16.Aircraft certification 2.Overall configuration(a,b) 17 Aviation economics 3.Preliminary weight estimation 18.Svstem integration and Aircraft Design 4.Refined weight estimation confiquration management 5.Fuselage design (飞行器设计) 6/7/8.Aerodynamic design(a,b,c) 9.Thrust/Weight ratio and wing loading 20.Military aircraft design- 10.Landing gea r and Aircraft systems overview 21.Environmental issues 11.Power plant Wenbin Song 22.Design skills 12Stability and control School of Aeronautics and Astronautics Shangy 13.Loads,materials and structures o r nd 0171 Content 国上清支道大坐 圆上洋文廷大蜂 Aerodynamic Design-configuration and component (2) ration alre小covered -Airfoil Wing -Fuselage(covered in fuselage design) -Tail Geo -Lift Estimation -Drag Estimation CFD-based aerodynamic shape design-physics-based numerical Aerodynamic Design-configuration and component modeling (2) etry Para meterization CFD Sim inverse Design and Numerical Optimization eagaea2-w58 8oa6o0e四k-a88 Tasks in Aerodynamic Design 园上洋文通大学 Mach number 圆上洋文大华 ·Design of aircraft configurations and geometry Ma=0.85 Provide load data for Ma=0.5 detailed structural design 。 Aeroelastic analysis Ma=7-10 ethods Mach number increases Ma=0.78 Ma=2.0 12018/3/11 1 © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics, 2017-2018 Wenbin Song School of Aeronautics and Astronautics Shanghai Jiao Tong University swb@sjtu.edu.cn Aircraft Design （飞行器设计） © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics, 2017-2018 Overview of Lectures 0. Overview 1. Introduction 2. Overall configuration (a, b) 3. Preliminary weight estimation 4. Refined weight estimation 5. Fuselage design 6/7/8. Aerodynamic design(a, b, c) 9. Thrust/Weight ratio and wing loading 10.Landing gear and Aircraft systems 11.Power plant 12.Stability and control 13.Loads, materials and structures 14/15 Performance(a, b) 16.Aircraft certification 17.Aviation economics 18.System integration and configuration management 19.Multidisciplinary design optimization 20.Military aircraft design – overview 21.Environmental issues 22.Design skills © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics, 2017-2018 Content • Aerodynamic Design – configuration and component （2） – Configuration already covered – Airfoil – Wing – Fuselage (covered in fuselage design) – Tail Geometry • Aerodynamic Estimation - empirical methods（2） – Lift Estimation – Drag Estimation • CFD-based aerodynamic shape design - physics-based numerical modeling（2） – Geometry Parameterization – CFD Simulation – inverse Design and Numerical Optimization 3 © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics, 2017-2018 Aerodynamic Design – configuration and component © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics, 2017-2018 Tasks in Aerodynamic Design • Design of aircraft configurations and geometry • Provide load data for detailed structural design • Aeroelastic analysis • Empirical, CFD methods and wind tunnel tests Pictures from the web. © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics, 2017-2018 Mach number Mach number increases Ma=2.0 Ma=0.5 Ma=0.78 Ma=7-10 Ma=0.85