Fig. 1. Tandem wing type aerial launching UAVs, above : Coyote UAV, below : 9M61 UAV
Fig. 2. Mesh models for simulation (7.6million elements).(above) ISO view of total elements (below)detail view of UAV skin elements
Fig. 3. Configuration of aerial launching UAV for analysis(vertical fins and propellers are not displayed)
Fig 4. Configuration comparison FWD High and FWD Low
Fig. 5. Angle of attack vs pitching moment coefficient
Fig. 6. Angle of attack vs lift drag ratio
Fig. 9. Influence of fuselage boundary layer(above : FWD High, below : FWD Low)
Fig. 10. Wing deploy angle and pivot moment
Fig. 11. Wing deploy angle vs pivot moment(angle of attack : 0deg)
Fig. 7. (above) Streamlines of FWD High Configuration (AOA=8deg), (Below) Wing tip vortex of forward wing (AOA=8deg)
Fig. 8. (above) Streamlines of FWD Low Configuration (AOA=8deg), (Below) Wing tip vortex of forward wing (AOA=8deg)
Table 1. Dimension parameters of aerial launching UAV
Table 2. Rear wing aerodynamic forces of various configuration
참고문헌
- B. J. Brinkworth (2016) "On the aerodynamics of the Miles Libellula tandem-wing aircraft concept, 1941-1947", Jounal of Aeronautical History
- Tony S. Tao and R. John Hansman (2016) "Development of an In-Flight Deployable Micro-UAV", 54th AIAA Aerospace Sciences Meeting Paper No. 2016/02
- Nurhayyan H. Rosid, Irsyad Lukman E., Ahmad Fadlillah M., and M. Agoees Moelyadi. (2018) "Aerodyamic Characteristics of Tube-Launched Tandem Wing Unmanned Aerial Vehicle", 5th International Seminar of Aerospace Science and Technology
- H. Stone, K.C. Wong (1997) "Preliminary Design of a Tandem-Wing Tail Sitter UAV Using Multi-Disciplinary Desing Optimisation", International Aerospace Congress, Sydney, February 1997, p707-720
- B. Rajesh Kumar, C. Reginald, R. Sivasankaran, S. Vignesh, B. Ragavan, Vasudevan G. & Dharmahinder Singh Chand (2017) "Real time Characteristics of Tandem Wing UAV" Global Journal of Researches in Engineering Vol 17 Issue 1
- Liang Gao, Changle Li, Hongzhe Jin, Yanhe Zhu, Jie Zhao and Hegao Cai (2017) "Aerodynamic characteristics of a novel catapult launched morphing tandem-wing unmanned aerial vehicle", Adavanes in Mechanical Engineering Vol 9(2) 1-15
- Daniel Raymer (2012) "Aircraft Design : A Conceptual Apporach, 5th Edition", AIAA Education Series