Application of Data-Mining Method to Flight test data Analysis
Data-mining method is successfully applied to flight test data analysis in this paper,and problems existing in clustering,assorting,regression such as insufficient number of flight test data and big differences of information among flight test have preliminarily been resolved.A new way of reliability test of identification result is presented according to aerodynamic characteristic distribution in some certain range of different time and different flight The coherence of the identification results is checked in this paper by dealing with and analyzing groups of flight data,and the prediction error of ground test is given by comparing identification result with ground test data.This research gives a new way to test reliability of identification result and construct model aerodynamic based on flight data,and it is useful for verification and validation of CFD and wind tunnel test.
Flight Test Data Data-Mining Identification Wind Tunnel. CFD
Wang Wenzheng Chen Gong Yuan Xianxu He Kaifeng
China Aerodynamics Research and Development Center, Mianyang Sichuan 621000
国际会议
The 8th International Conference of Computational Fluid Dynamics, (ICCFD8)(第八届国际计算流体力学会议)
成都
英文
1-6
2014-07-25(万方平台首次上网日期,不代表论文的发表时间)