Introduction to Stability & Control

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Lateral Stability • It is the ability of the aircraft to recover from a roll disturbance without pilot intervention Dihedral is good for lateral stability If the wing is tilted upwards from root to tip, it has a dihedral
What happens when the aircraft undergo a roll? Lift A portion of the lift is pointed sideways The vehicle moves laterally - This is called sideslip Lift
Page 1 and 2: Introduction to Stability & Control
Page 3 and 4: A system is stable if it can recove
Page 5 and 6: Alpha Aircraft is in steady level f
Page 7 and 8: Alpha, Degrees Aircraft may be stat
Page 9 and 10: Nondimensionalization Lift and pitc
Page 11 and 12: How can a Designer Ensure Longitudi
Page 13 and 14: Relaxed Static Stability • For im
Page 15 and 16: Air Transports, Boeing 747-400 Can
Page 17 and 18: Stability and Control Augmentation
Page 19 and 20: Saab Gripen (JAS-39B) Digital Fly-b
Page 21 and 22: Freestream comes from pilot’s rig
Page 23: Rudders Rudders: B747
Page 27 and 28: Anhedral is bad for lateral stabili
Page 29 and 30: High/Low Speed Ailerons: B747 Low S
Page 31: …and then it gets complicated

Introduction to Stability & Control

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