New PDF release: A fault tolerant flight control system for sensor and

By M. R. Napolitano, Y. An, B. Seanor

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In contemporary years neural networks were proposed for identity and regulate of linear and non-linear dynamic structures. This paper describes the functionality of a neural network-based fault-tolerant method inside a flight regulate procedure. This fault-tolerant flight keep an eye on method integrates sensor and actuator failure detection, identity, and lodging (SFDIA and AFDIA). the 1st activity is completed by way of incorporating a primary neural community (MNN) and a collection of n decentralized neural networks (DNNs) to create a procedure with n sensors which has the facility to become aware of a wide selection of sensor mess ups. the second one scheme implements a similar major neural community built-in with 3 neural community controllers. The contribution of this paper specializes in improvements of the SFDIA scheme to permit the dealing with of sentimental mess ups in addition to addressing the problem of integrating the SFDIA and the AFDIA schemes with no degradation of functionality by way of fake alarm charges and unsuitable failure identi"cation. the result of the simulation with varied actuator and sensor disasters with a non-linear airplane version are offered and mentioned.

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Walter Millis, American Military Thought (New York: Bobbs-Merrill Company, 1966), 457. See also Gen Carl A. Spaatz, “Strategic Air Power: Fulfillment of a Concept,” Foreign Affairs 24 (April 1946): 385–96. 25 Chapter 2 Marketing A Vision (1 9 4 5 – 5 3 ) The basic planning, development, organization, and training of the Air Force must be well rounded, covering every modern means of waging war. . The Air Force doctrine likewise must be flexible at all times and entirely uninhibited by tradition.

In the short term, manned bombers would be the most decisive instruments of warfare. Kármán’s new horizons held promise, but budget limitations forced the abandonment of many of these strategic programs and held implications for tactical and transport aviation. ”4 6 Additionally, the allocation of funds to the bomber advocates biased future research and development programs away from other promising fields. Maj Gen Donald L. Putt, director of Air Force Research and Development, complained in 1949: There are those in high positions in the Air Force today who hold that research and development must be kept under rigid control by 36 MARKETING A VISION “requirements” and “military characteristics” promulgated by operational personnel who can only look into the past and ask for bigger and better weapons of World War II vintage.

In short, an institutional technological zeal would make doctrinal dreams s e e m r e a l . 4 5 This goal would remain the Air Force’s primary solution to doctrinal shortfalls. To institutionalize this chronic craving for technologies, General Arnold had appointed Dr. Theodore von Kármán in the fall of 1942 as head of a new scientific advisory group and had in 1944 directed him to look into the technological future to guide Air Force programs for the next 10 to 20 years. After a year’s study, the group produced in December 1945 a 33-volume report entitled Toward New Horizons .

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A fault tolerant flight control system for sensor and actuator failures using neural networks by M. R. Napolitano, Y. An, B. Seanor


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