Department of Aeronautics and Astronautics;
Fudcm University;
Shanghai 200433;
China;
School of Aeronautics;
Northwestern Polytechnical University;
Xi'an 710072;
Xi'an;
China;
Department of Mechanical Engineering;
North China Electric Power University;
Baoding 071003;
China;
School of Energy and Power Engineering;
Beihang University;
Beijing 100083;
China;
Beijing Key Laboratory of Aero-Engine Structure and Strength;
Beijing 100083;
China;
Global/local linked driven optimization; Landing gear; Lower drag stay; Optimization; Whole-process design;