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Problems ... .. . - - - - .. . - ... ~ . . . - . - - - .. ... .. .. .. . . 623
Chapter 7- Inertia Coupling and Spin . .. . . . . . . . . . . . . . . . . _ . . .
7.1 Introduction . . . . - . - . * . . . - . - . ~ . . - . - . . - . . . . * . . .
7.2 InertiaCoupling. . . . . - . . . . . N . . . . . . . . . . . - . . * . . . ~ - . -
7.3 Autorotation ofWings and Fuselages . . * . . . . . . . . . . . . . - . .
7.4 AirplaneSpin .. .. . . . - - ~ . . . . .. ~ - .. . . . . . . . . . ~ - . . . .
7.5 Equations of Motion for Steady-State Spin . . . ~ . . . . . , . . . . . .
627
627
627
640
646
649
7.6 Spin Recovery . . . . . , N . . . . . . . . . , . . . . . . . . . .
7.7 GYeometricalModifications tolmprove Spin Resistance
7.8 Summary . ... . . .. . - . . . .. . . . . . . . . . N
References . . . . . - . . N . - . . . . - . . . . . . . . *
Problems . . . - . . . . . . .
ix
663
664
670
671
672
Chapter 8. StabiLity and Control Problems at High Angles of Attack . 673
8.1 Introduction .. . . .. . . . . . . . . . * . ~ . . . N . N . . . . . . . . . . . ' . 673
8.2 A BriefHistorical Sketch . . . . . . . . . . . . . . . . . . . . . . . . . 673
8.3 . Brief Overview ofHigh-Alpha Problems . . . . . . . , . . . . N ' . 674
.. 676
8.4 Delta Wings at High Angles of Attack . . . . . . - . . .
8.5 Leading-Edge Extensions . . . . . . . . - . . . . . . . . . . . . . . . . 686
8.6 Forebodies at High Angles ofAttack - . . . - . - - , . . . . , . . . . 690
8.7 Relation Between Angle ofAttack, Sideslip, and Roll Angle . . . . 695
.. 695
8.8 WingRock .. . . . .. . . . . . .. . . . . . . . . . . . . . .
.. 710
8.9 Roll Attractor of Delta Wings . . . . . . . . . . . . . . .
8.10 Forebody-Induced Wing Rock . - . . . . . . . . . . . N . t . 714
.. 725
8.11 Suppression ofWing Rock . * . . . . . . . . . . . . . . .
8.12 Roll Reversal and Yaw Departure . . . - . . . . . . . . . . . 732
8.13 Control Concepts at High Angles ofAttack . . . . . . . . 735
8.14 Summary . ... . . .. ... - . , * . .. } . . . *, . , . . - . , 749
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动力机械和机身手册1(5)
