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THE METHOD OF IMPROVING SPIN RECOVERY CHARACTERISTICS OF A TRAINING AIRCRAFT

卷 50, 册 5, 2019, pp. 499-509
DOI: 10.1615/TsAGISciJ.2019032577
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摘要

The aerodynamic solution of special shape extensions in front of the horizontal tail aimed at improving the characteristics of spin and spin recovery of a training aircraft is found. This solution enables the aircraft to recover from spin using different piloting methods which is especially important for training category aircraft. The results of the aircraft model tests in the vertical wind tunnel are presented. These tests include investigation of dynamically similar free-flying models and aerodynamic force and moment measurements using six-component strain-gauge balance at high angles of attack which were carried out with static and rotating models. The test results confirm and explain the efficiency of the suggested solution.

参考文献
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