Fig. 1. Fin stabilized projectile configuration
Fig. 2. Onboard recorder configuration
Fig. 3. Experimental roll rate data of telemetry test
Fig. 4. Experimental velocity data
Fig. 5. Experimental roll rate data of telemetry test and smoother filter
Fig. 6. Roll damping coefficients for initial time
Fig. 7. Estimated roll damping coefficients
Fig. 8. Experimental and calculated roll rate data for the first flight telemetry test
Fig. 9. Experimental and calculated roll rate data for the second flight telemetry test
References
- C. H. Ng and S. Han, "Wind Tunnel Spin Data Reduction to Obtain Aerodynamic Spin Damping Coefficients by Using Nonlinear Equation of Motion," U.S. Army Armament Research, Development and Engineering Center, 1992.
- R. H. Whyte, "An Updated Version of the Spinner Computer Program," U.S. Army Armament Research, Development and Engineering Center, 1973.
- "PRODAS V3 User Manual," Arrow Tech, pp. 3-27, 2010.
- J. Sahu, "Computations of Unsteady Aerodynamics of a Spinning Body at Transonic Speeds," U.S. Army Research Laboratory, 2009.
- P. Chusilp, W. Charubhun and N. Nutkumhang, "A Comparative Study on 6-DOF Trajectory Simulation of a Short Range Rocket using Aerodynamic Coefficients from Experiments and Missile DATCOM," The Second TSME International Conference on Mechanical Engineering, pp. 2-5, 2011.
- "DOT Users Manual," VR&D, Inc., pp. 17-20, 1995.
- J. S. Kim, M. K. Park, S. J. Shin, D. P. Han and J. H. Woo, "Remote Measurement Method of Internal and External Ballistic Records of Artillery Ammunition," Patent Number 10-1837350, Korean Intellectual Property Office, 2018.
- R. L. McCoy, "Modern Exterior Ballistics," Schiffer Publishing Ltd., pp. 33-35, 1999.
- A. Savitzky and M. J. Golay, "Smoothing and Differentiation of Data by Simplified Least Squares Procedures," Analytical Chemistry, pp. 1627-1639, 1964.