Abstract:The wing structure suffers large impact and vibration in landing and taxiing. In order to predict local hazard areas of the structure and provide a reference for structural strength design, it is necessary to implement an analysis on wing dynamic performance in landing and taxiing. This paper considers innovatively about changes of aircraft taxiing rate and the aerodynamic force, which provide a reliable set of external input, and set reasonable constrains, establish halfbody finite element aeroplane model to reduce the size of the calculation. Finally, the peak load response of each wing station was extracted to make dynamic response envelope, and the local hazardous positions can be preestimated to provide references for the structure design, such as the root of wing.