The approaches to solving the problem of separate identification of thrust and drag force coefficient are discussed.For this purpose,the direct method of optimal control formation is used,and the types of flight maneu...The approaches to solving the problem of separate identification of thrust and drag force coefficient are discussed.For this purpose,the direct method of optimal control formation is used,and the types of flight maneuver are selected that allow improving the problem’s degree of conditionality.The complexity of the problem especially lies in the fact that,it is ill-conditioned due to the almost complete co-linearity between thrust and drag vectors at small angles of attack.The advantage of using the proposed approach in this paper is that it does not require the use of a thermodynamic model of the engine,which gives it versatility and relative simplicity.The results of the flight maneuver formation based on mathematical simulation data are presented.展开更多
文摘The approaches to solving the problem of separate identification of thrust and drag force coefficient are discussed.For this purpose,the direct method of optimal control formation is used,and the types of flight maneuver are selected that allow improving the problem’s degree of conditionality.The complexity of the problem especially lies in the fact that,it is ill-conditioned due to the almost complete co-linearity between thrust and drag vectors at small angles of attack.The advantage of using the proposed approach in this paper is that it does not require the use of a thermodynamic model of the engine,which gives it versatility and relative simplicity.The results of the flight maneuver formation based on mathematical simulation data are presented.