Open Access

ARTICLE

The Direction Zone of Engineless UAVs in Dynamic Soaring

B. J. Zhu^1,2, Z. X. Hou¹, Y. F. Lu¹, S. Q. Shan¹

1 College of Aerospace Sciences and Engineering, National University of Defense Technology, Changsha, Hunan, 410073, China.
2 Corresponding author. Tel: +8613548776007; Fax: +86-0731-84573189; E-mail: jackerzhu@163.com