Page 239 - 2023_Neat

Flyveprincipper

Indholdsfortegnelse Side

5.1 Indledning ............................................................................................. 240

5.2 Atmosfæren .......................................................................................... 240

5.3 Luftstrømmen omkring flyet .................................................................. 244

5.3.1 Luftstrømninger omkring profiler ................................................................... 245

5.3.2 Luftstrømning omkring vingeprofiler .............................................................. 247
5.4 Stall og spind ......................................................................................... 254

5.4.1 Stall ............................................................................................................... 254

5.4.2 Spind ............................................................................................................. 257
5.4.3 Flaps og Slats ................................................................................................. 258

5.5 De 4 kræfter under flyvning ................................................................... 260

5.6 Styregrejer og manøvrering i tre plan ..................................................... 263

5.6.1 Akser og ror ...................................................................................................... .263
5.6.2 Trim .................................................................................................................. .265

5.7 Stabilitet ................................................................................................ 266

5.7.1 Længdestabilitet ............................................................................................ 266
5.7.2 Tværstabilitet og kursstabilitet....................................................................... 268

5.7.3 Rorafbalancering ........................................................................................... 270
5.7.4 Aeroelasticitet ............................................................................................... 272

5.8 Lastfaktorer og manøvrer ...................................................................... 273

5.9 Propellens indflydelse på flyets manøvrering ........................................ 277

5.10 Flyvningens faser ................................................................................. 279
5.10.1 Start ............................................................................................................ 279

5.10.2 Stigning ....................................................................................................... 281

5.10.3 Vandret ligeud flyvning ................................................................................ 283
5.10.4 Drej ............................................................................................................. 284

5.10.5 Nedgang ...................................................................................................... 286
5.10.6 Landing ........................................................................................................ 288

5.11 Påvirkninger af flyet ved landing og kørsel ........................................... 291

5.11.1 Landing i sidevind ........................................................................................ 291
5.12 Kørsel på jorden .................................................................................. 292

Flyveteori PPL(A)(UL)/LAPL Henning Andersen, Midtjysk Flyveskole© 2023 239