Combat stiffness of the launcher platform

  • Miloš S. Lazarević Faculty of Engineering University of Kragujevac
Keywords: load, explosion effect, surface explosion, above ground explosion, conditions, critical pressure, critical distance, overturn, stability, kinetic energy,

Abstract


Possible loads on a multiple rocket launcher have been systemized and analyzed. Based on the analysis of loads, a mathematical-mechanical model has been  made to describe the stability of a MLR hit by a high explosive-fragmentation projectile (HE-FRAG) in a close range. The results give the dependency of the launcher stability on explosion proximity, its typeand the explosive charge mass. The stability limit is determined by the force that can turn over the laucher and compromise the stability of projectiles inside. To simplify the given model, the kinetic energy is calculated for a projectile fragment that hits the launcher.

 

References

http://forum.matemanija.com/viewtopic.php?f=2&t=186. Accessed: 07.06.2017.

Jeremić, R., 2002. Eksplozivni procesi. Belgrade: GŠ VJ, Uprava za ŠiO VA (in Serbian).

Jovančić, S., 2014. Samohodna višecevna raketna artiljerija. Belgrade: Vojnotehnički institut (in Serbian).

Kari, A. & Milinović, M., 2008. Borbeno opterećenje višecevnog lansera usled dejstva udarnog talasa.Vojnotehnički glasnik/Military Technical Courier, 56(1), pp.31-41. Available at: http://dx.doi.org/10.5937/vojtehg0801031K (in Serbian).

Kari, A., 2007. Poboljšanje performansi lansiranja i gađanja kod samohodnih višecevnih bacača raketa upotrebom posebnih mehanizama oslanjanja, Master thesis, University of Belgrade, Faculty of Mechanical Engineering (in Serbian).

Lazarević, M., 2016. Određivanje konstrukcionih parametara projektila 155 mm RM15P5, Seminar work, University of Kragujevac, Faculty of Engineering (in Serbian).

Lazarević, M., 2017. Borbena žilavost lansirnog sistema, Master Thesis, University of Kragujevac, Faculty of Engineering (in Serbian).

Mihelič, B., 2013. Prilog formulama koje se koriste u upravljanju municijom. Kragujevac (in Serbian).

Milinović, M., 2002. Osnovi projekovanja raketa i lansera, poglavlja iz projektovanja lansera. Belgrade: University of Belgrade, Faculty of Mechanical Engineering(in Serbian).

Simić, D., 1988. Motorna vozila. Belgrade: IRO “Naučna knjiga”(in Serbian).

Stamatović, A., 1995. Konstruisanje projektila. Belgrade:”Ivexy” p.o. (in Serbian).

Published
2017/10/02
Section
Original Scientific Papers