Results 21 to 30 of about 899,057 (211)
Error Analysis of Remote Target Indication System for Ship-based Helicopter
In the flight test of target indication system, we are faced with the problem of how to evaluate the effect of the error of target indication system on its operational capability while evaluating its index conformance.
Yuan Datian, Yu Fangfang, Chen Liang
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Identification of aileron control derivatives based on measured loads in maneuvering flight
When a certain type of aircraft is maneuvered laterally, the aileron and the spoiler will be coupled and deflected to realize the rolling motion of the aircraft.
JIANG Xian, MENG Min, CHEN Zhiming
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The Design and Simulation of High Impedance Surface in Airborne Telemetry Antenna
Aiming to the problems that excessive reduction of airborne telemetry antenna’s size will cause a sharp deterioration of the antenna’s bandwidth and gain, this paper proposed that using a high-impedance surface in the airborne telemetry antenna.
Zhang Yan-Lian, Gong Hai-Bo, Xu Qian
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Protecting the flight test programme [PDF]
Considerable effort is put into the safety risk assessment of any flight test programme - and rightly so, since failures to apply best practice in this area may cause significant expense, and in extremis loss of life.
Gratton, GB, Porteous, TC
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Research on interaction and trust theory model for cockpit human-machine fusion intelligence
Based on Boyd’s “Observation Orientation-Decision-Action (OODA)” aerial combat theory and the principles of operational success, an analysis of the operational division patterns for cross-generational human-machine collaboration was conducted.
Ya Duan +5 more
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Research on Simulation Method of Propeller Power in the Model Free-flight Test
It is necessary to simulate effects of propeller power accurately, when the stall performance of propeller aircraft is simulated by scaled free-flight test.
ZHANG Jiaqi, XI Liangliang, WEN Qing
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Aircraft sensor fault detection based on temporal two-dimensionalization
Aerial sensor fault detection is of great importance in flight missions. However, the dimensionality of sensor time-series data is extremely high and the time span is extremely long, which lead to poor detection performance of existing methods.
ZHANG Da +4 more
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Practical aspects of modeling aircraft dynamics from flight data [PDF]
The purpose of parameter estimation, a subset of system identification, is to estimate the coefficients (such as stability and control derivatives) of the aircraft differential equations of motion from sampled measured dynamic responses. In the past, the
Iliff, K. W., Maine, R. E.
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To analyze the dynamic coupling mechanisms between the nonlinear motion of a helicopter's bluff-body slung load and its unsteady aerodynamic load, and to further improve the prediction accuracy of coupling effects during the helicopter' slung load ...
MENG Xiaowei +4 more
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The article presents a methodology for determining the probability of aircraft information contacting airborne objects within flight test procedures.
S. V. Nikolaev +2 more
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