Group Project of Aircraft Design Contents 1 National Defense....... ..1 2 Introduction of Transport Aircraft. 2 2.1 Brief Introduction and Classification 2 2.2 Civil Transport Planes......... .2 2.3 Abroad Transport Aircraft.... .6 2.4Seaplane .8 3 Primary Parameters Determination. 4 Initial layout......... 9 4.1 Introduction. 9 4.2 Airfoil.… .9 4.3 Fuselage.… 11 4.4 Tail Arrangement........ 12 4.5 Engine Placement....... 农 4.6 Landing Gear Layout....... 13 4.7 Initial Overall Layout..... 13 5 Preliminary Weight Estimation. 14 5.1 Introduction........ 14 5.2 Empty-weight Estimation. 15 5.3 Fuel Estimation...... 15 5.4 Weight Estimation Conclusion. 18 5.5 Wing loading Estimation........ 18 5.6 Thrust-to-weight Ratio............ .19 5.7 Synthetic Estimation of T/W and W/S. 20 5.8 The Conclusion of T/W and W/S.... 21 6 The Design of Fuselage....... 3 6.1 Introduction.… 22 6.2 Criteria.… 23 6.3 Terminology Definition.. 23 6.4 Detailed Design.… 24 6.5 Cockpit and Cabin...... 28 6.6Carg0D00r… 30 7 Boat Design.… 31 7.1 Hydrodynamic Layout..... 31 7.2 Principles of the Boat Design...... 32 7.3 Principal Dimension of Boat Body. 32 7.3 Step Design.… 33 7.4 Cross Section of the Boat. 33 7.5 Boat Shape................ 34 8 Wing Design… .35 8.1 Wing Shape Design................. .35Group Project of Aircraft Design Contents 1 National Defense.............................................................................................................................. 1 2 Introduction of Transport Aircraft....................................................................................................2 2.1 Brief Introduction and Classification....................................................................................2 2.2 Civil Transport Planes...........................................................................................................2 2.3 Abroad Transport Aircraft..................................................................................................... 6 2.4 Seaplane.................................................................................................................................8 3 Primary Parameters Determination..................................................................................................8 4 Initial layout..................................................................................................................................... 9 4.1 Introduction........................................................................................................................... 9 4.2 Airfoil.................................................................................................................................... 9 4.3 Fuselage...............................................................................................................................11 4.4 Tail Arrangement.................................................................................................................12 4.5 Engine Placement................................................................................................................12 4.6 Landing Gear Layout.......................................................................................................... 13 4.7 Initial Overall Layout..........................................................................................................13 5 Preliminary Weight Estimation...................................................................................................... 14 5.1 Introduction......................................................................................................................... 14 5.2 Empty-weight Estimation................................................................................................... 15 5.3 Fuel Estimation................................................................................................................... 15 5.4 Weight Estimation Conclusion............................................................................................18 5.5 Wing loading Estimation.....................................................................................................18 5.6 Thrust-to-weight Ratio........................................................................................................19 5.7 Synthetic Estimation of T/W and W/S................................................................................20 5.8 The Conclusion of T/W and W/S........................................................................................21 6 The Design of Fuselage..................................................................................................................22 6.1 Introduction......................................................................................................................... 22 6.2 Criteria.................................................................................................................................23 6.3 Terminology Definition.......................................................................................................23 6.4 Detailed Design...................................................................................................................24 6.5 Cockpit and Cabin...............................................................................................................28 6.6 Cargo Door..........................................................................................................................30 7 Boat Design.................................................................................................................................... 31 7.1 Hydrodynamic Layout........................................................................................................ 31 7.2 Principles of the Boat Design..............................................................................................32 7.3 Principal Dimension of Boat Body.....................................................................................32 7.3 Step Design......................................................................................................................... 33 7.4 Cross Section of the Boat....................................................................................................33 7.5 Boat Shape...........................................................................................................................34 8 Wing Design...................................................................................................................................35 8.1 Wing Shape Design.............................................................................................................35