Natural Science Foundation of Tianjin,China(No.20JCQNJC00720)。
Deep learning-based methods have achieved remarkable success in object detection,but this success requires the availability of a large number of training images.Collecting sufficient training images is difficult in de...
supported by the National Natural Science Foundation of China(NSFC51975476);the Natural Science Basic Research Plan in Shaanxi Province(2020JM-135);Aerospace Science and Technology Foundation of China。
This paper focuses on the issue of reliability and global sensitivity analysis for an airplane slat mechanism considering the uncertainties in the wear process of mechanical components.First,the multi-body kinematic m...
supported by the National Natural Science Foundation of China (61403198);the Jiangsu Province Natural Science Foundation of China (BK20140827);China Postdoctoral Science Foundation (2015M581792)
Prognostics and Health Management(PHM) has become a very important tool in modern commercial aircraft. Considering limited built-in sensing devices on the legacy aircraft model,one of the challenges for airborne syste...
supported by the National Key Research and Development Program (No.2016YFB0200703);the Academic Excellence Foundation of Beihang University for Ph.D. Students
The preliminary phase is significant during the whole design process of a large airplane because of its enormous potential in enhancing the overall performance. However, classical sequential designs can hardly adapt t...
Collisions between birds and aircraft are one of the most dangerous threats to flight safety. In this study, smoothed particles hydrodynamics(SPH) method is used for simulating the bird strike to an airplane wing lead...
Crashworthiness of a civil airplane fuselage section was studied in this paper. Firstly, the failure criterion of a rivet was studied by test, showing that the ultimate tension and shear failure loads were obviously a...
co-supported by Aeronautical Science Foundation of China (No.20102351023);Research Fund for the Doctoral Program of Higher Education of China (No. 20091102120021)
Airworthiness regulations require that the transport airplane should be proved to ensure the survivability of the ditching for the passengers. The planned ditching of a transport airplane on the calm water is numerica...
National Natural Science Foundation of China(60832012)
Aerodynamic modeling and parameter estimation from quick accesses recorder (QAR) data is an important technical way to analyze the effects of highland weather conditions upon aerodynamic characteristics of airplane....
Foundation item: National Natural Science Foundation of China (10377015)
The pylon structure of an airplane is very complex, and its high-fidelity analysis is quite time-consuming. If posterior preference optimization algorithm is used to solve this problem, the huge time consumption will ...