Page 234 - 2019_Neat

Flyveprincipper

Indholdsfortegnelse Side

5.1 Indledning ............................................................................................ 235

5.2 Atmosfæren ......................................................................................... 235

5.3 Luftstrømmen omkring flyet ................................................................. 239

5.3.1 Luftstrømninger omkring profiler .................................................................. 240

5.3.2 Luftstrømning omkring vingeprofiler ............................................................. 242
5.4 Stall og spind ........................................................................................ 249

5.4.1 Stall .............................................................................................................. 249

5.4.2 Spind ............................................................................................................ 252
5.4.3 Flaps og Slats ................................................................................................ 253

5.5 De 4 kræfter under flyvning .................................................................. 255
5.6 Styregrejer og manøvrering i tre plan .................................................... 258

5.6.1 Akser og ror ...................................................................................................... 258
5.6.2 Trim .................................................................................................................. 261

5.7 Stabilitet ............................................................................................... 261

5.7.1 Længdestabilitet ........................................................................................... 262
5.7.2 Tværstabilitet og kursstabilitet ...................................................................... 264

5.7.3 Rorafbalancering ........................................................................................... 266
5.7.4 Aeroelasticitet .............................................................................................. 268

5.8 Lastfaktorer og manøvrer ..................................................................... 269

5.9 Propellens indflydelse på flyets manøvrering ....................................... 272

5.10 Flyvningens faser ................................................................................ 274
5.10.1 Start ........................................................................................................... 274

5.10.2 Stigning ....................................................................................................... 276

5.10.3 Vandret flyvning ligeud ............................................................................... 278
5.10.4 Drej ............................................................................................................ 279

5.10.5 Nedgang ..................................................................................................... 281
5.10.6 Landing ....................................................................................................... 283

5.11 Påvirkninger af flyet ved landing og kørsel .......................................... 286

5.11.1 Landing i sidevind ....................................................................................... 286
5.12 Kørsel på jorden ................................................................................. 287

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