The overall design and full-aircraft aerodynamic simulation of the tilting rotor cargo UAV based on variable shaft angle gear driveChia-kan Chang, Jingjing Huang, Cong Zhang, Yue Gao, Ya-ni Wang, E Shuang and Xubing ChenMATEC Web Conf., 232 (2018) 04047DOI: https://doi.org/10.1051/matecconf/201823204047