Application of qualitative error analysis method in the mechanical navigation system

[1] 王适存. 直升机空气动力学[M]. 航空专业教材编审组, 1985.75~107 Wang Shicun. Helicopter aerodynamics[M]. Aeronautics Teaching Material Publishing Company, 1985.75~107(in Chinese) [2] 王适存.升力螺旋桨在桨盘上的诱导速度分布[J].力学学报,1964,7(3):211~221 Wang Shicun. The induced velocity distribution in the lifting rotor disk plane [J]. Acta Mechanica Sinica, 1964,7(3):211~221(in Chinese) [3] Saito S, Azuma A. A numerical approach to co-axial rotor aerodynamics[J]. Vertical, 1982,6:253~266 [4] 邓彦敏, 陶 然,胡继忠.共轴式直升机上下旋翼之间气动干扰的风洞实验研究[J]. 航空学报,2003,24(1):10~14 Deng Yanming, Tao Ran, Hu Jizhong. Experimental investigation of the aerodynamic interactions between upper and lower rotors of a coaxial helicopter [J]. Acta Aeronatica et Astronautica Sinica,2003,24(1):10~14(in Chinese) [5] 王 平,王适存,郭才根.共轴式双旋翼气动特性的固定尾迹分析[J]. 南京:南京航空航天大学学报, 1997,29(6):708~711 Wang Ping, Wang Shicun,Guo Caigen. Rigid-wake analysis of coaxial rotor in hover aerodynamics[J].Nanjing:Journal of Nanjing University of Aeronautics & Astronautics, 1997,29(6):708~711(in Chinese)