Peer Review under the responsibility of Chinese Society of Aeronautics and Astronautics & Beihang University. Chinese Journal of Aeronautics (CJA) is an open access, peer-reviewed international journal covering all aspects of aerospace engineering. The Journal reports the scientific and technological achievements and frontiers in aeronautic engineering and astronautic engineering, in both theory and practice, such as theoretical research articles, experiment ones, research notes, comprehensive reviews, technological briefs and other reports on the latest developments and everything related to the fields of aeronautics and astronautics, as well as those ground equipment concerned. The scope of the Journal is considerably wide, including Fluid mechanics and flight mechanics, Solid mechanics and vehicle conceptual design, Avionics and autocontrol, Material engineering and mechanical manufacturing.