A flight test and ground simulation aerodynamic force data comprehensive modeling method
A flight test and ground simulation technology, applied in the fields of electrical digital data processing, design optimization/simulation, special data processing applications, etc., to achieve the effects of improving accuracy, ensuring orthogonality, and simple methods
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[0037] A method for comprehensive modeling of flight test and ground simulation aerodynamic data, the steps are as follows:
[0038] The first step is to perform aerodynamic calculation ground simulation within the flight envelope of the aircraft, obtain aerodynamic simulation data in the full airspace and full speed domain, and convert them into aerodynamic simulation samples;
[0039] The conversion of aerodynamic simulation samples is realized in the following ways:
[0040] (1) The obtained aerodynamic simulation data is made into aerodynamic data table 1, and described aerodynamic data table includes simulation input parameters and corresponding output, and described input parameters are respectively height h, Mach number Ma, angle of attack α, Side slip angle β, four rudder deflection angles δ 1 ,δ 2 ,δ 3 ,δ 4 , the output includes the axial force coefficient C x , the normal force coefficient C y , lateral force coefficient C z , rolling moment coefficient C mx ...
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