Numerical testing of flight stability of spin-stabilized artillery projectiles

• Autorzy: Baranowski L.

Warianty tytułu

PL

Badania numeryczne stabilności lotu klasycznego pocisku artyleryjskiego stabilizowanego obrotowo

• Języki publikacji: EN

Abstrakty

EN

The paper presents results of numerical research on the effect of the twist rate, muzzle velocity, Magnus moment and firing disturbances (cross and range wind) on the stability of flight of a Denel 155mm artillery projectile (Assegai M2000 Series) for flat and Steep trajectories.

PL

W pracy przedstawiono wyniki badań numerycznych wpływu długości skoku gwintu lufy, prędkości początkowej pocisku, momentu Magnusa oraz zakłóceń warunków strzelania (wiatru podłużnego i bocznego) na stabilność lotu 155mm pocisku artyleryjskiego firmy Denel (Assegai M2000 Series) dla przypadku płaskiego i stromego toru lotu.

Słowa kluczowe

EN

spin-stabilized projectile; flight stability; Magnus moment

• Wydawca: Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej
• Czasopismo: Journal of Theoretical and Applied Mechanics
• Rocznik: 2013
• Tom: Vol. 51 nr 2
• Strony: 375--385
• Opis fizyczny: Bibliogr. 14 poz., rys., tab.

Twórcy

autor

Baranowski L.

• Military University of Technology, Faculty of Mechatronics and Aerospace, Warsaw, Poland

Bibliografia

• 1. Baranowski L., 2006, A mathematical model of flight dynamics of field artillery guided projectiles, 6th International Conference on Weaponry “Scientific Aspects of Weaponry”, Waplewo, 44-53 [in Polish]
• 2. Baranowski L., 2011, Modeling, Identification and Numerical Study of the Flight Dynamics of Ballistic Objects for the Need of Field Artillery Fire Control Systems, Military University of Technology, Warsaw, p. 258 [in Polish]
• 3. Dmitrievskij A.A., 1979, External Ballistics, Mashinostroenie, Moscow [in Russian]
• 4. Dziopa Z., Krzysztofik I., Koruba Z., 2010, An analysis of the dynamics of a launcher-missile on a moveable base, Bulletin of the Polish Academy of Sciences – Technical Sciences, 58, 4, 645-650
• 5. Gacek J., 1998, Exterior Ballistics. Part II. Analysis of Dynamic Properties of Objects in Flight, Military University of Technology, Warsaw, p. 316 [in Polish]
• 6. Koruba Z., Dziopa Z., Krzysztofik I., 2010, Dynamics and control of a gyroscope-stabilized platform in a self-propelled anti-aircraft system, Journal of Theoretical and Applied Mechanics, 48, 1, 5-26
• 7. Kowaleczko G., Żyluk A., 2009, Influence of atmospheric turbulence on bomb release, Journal of Theoretical and Applied Mechanics, 47, 1, 69-90
• 8. Ładyżyńska-Kozdraś E., 2012, Modeling and numerical simulation of unmanned aircraft vehicle restricted by non-holonomic constraints, Journal of Theoretical and Applied Mechanics, 50, 1, 251-268
• 9. McCoy R.L., 1999, Modern Exterior Ballistics. The Launch and Flight Dynamics of Symmetric Projectiles, Schiffer Publishing
• 10. Shapiro J., 1956, Exterior Ballistics, MON, Warsaw [Polish translation]
• 11. PRODAS v3 User manual
• 12. Textbook of Ballistics and Gunnery, 1987, Her Majesty’s Stationary Office, London
• 13. The Modified Point Mass and Five Degrees of Freedom Trajectory Models, 2009, STANAG 4355 Edition 3
• 14. The ISO Standard Atmosphere, 1975, ISO 2533