Αποτελέσματα Αναζήτησης
Stability and control standards include static and dynamic stability requirements, control surface effectiveness, and overall aircraft handling qualities. Aircraft must demonstrate positive static stability about all flight axes, ensuring they return to a steady state after disturbances.
Distributed Coordination and Control Experiments on a Multi-UAV Testbed (PDF) MIT OpenCourseWare is a web based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity.
Stability is an aircraft's ability to maintain/return to its original flight path. Allows aircraft to maintain uniform flight conditions, recover from disturbances, and minimize pilot workload. Aircraft are designed with positive aircraft static stability to support aircraft dynamic stability.
27 Μαρ 2015 · Chapters 1 through 3 present basic principles of aerodynamics, aircraft performance, and static equilibrium and control in steady flight. Chapter 4 deals with aircraft dynamics and decoupled equations for longitudinal and lateral motion, and it introduces the concept of stability derivatives.
They had discovered that some degree of inherent stability in flight could be obtained with an appropriate combination of aft-mounted tail surfaces (Cayley and P ́enaud), wing dihedral angle or lateral area distribution (Langley and Lanchester), and center of gravity location (Lilienthal).
This updated edition includes new developments in propulsion-controlled aircraft, fly-by-wire technol-ogy, redundancy management, applications, and safety. It is profusely illustrated with photographs and figures and includes brief biographies of noted stability and control figures along with a core bibliography.
Topics covered include static stability and trim; stability derivatives and characteristic longitudinal and lateral-directional motions; and physical effects of the wing, fuselage, and tail on aircraft motion.