A Flight–Attachment–Crawling Robot for Large-Scale Crane Inspection: Design, Aerodynamic Analysis, and Experiment. - Su, Wensheng; Liu, Weiwei; Liu, Xuefei; Xu, Youzhi; Yi, Gu; Wang, Xinren; Zhang, Weigang; Ji, Aihong (Applied Sciences (2076-3417), 2026)