Dynamic Simulation Analysis and Optimization of Firing Rate of Rocket Launchers on Wheeled Vehicles
DOI:
https://doi.org/10.3849/aimt.01459Abstract
The paper presents a method of determining the dynamic parameters of multiple-rocket-launcher system mounted on the wheeled vehicle based on Newton's law of motion. The dynamic simulation was conducted and then the results were compared with the corre-sponding experimental data to verify the reliability of the model. The model was ap-plied in calculation and tested out on multiple-rocket-launcher system B?-21 (of Rus-sia). The theoretical model calculation results are relatively consistent with the meas-ured experimental data. The dependence of the launcher oscillation on the rate of fire was investigated, which determined the optimal rate of fire for each launcher. These results are used to evaluate the firing stability of the launcher when firing individual shots and firing bursts. This is an important theoretical basis which can be a reference for designers in the design process of improvement, manufacture, exploitation and use of a launcher mounted on the wheeled vehicle.References
DZIOPA, Z. and M. NYCKOWSKI. Modal Analysis of a Discrete System in the Form of a Rocket Launcher Installed on a Motor Vehicle. Problems of Mechatron-ics Armament Aviation Safety Engineering, 2016, 7(3), pp. 47-58. DOI 10.5604/01.3001.0009.2981.
DZIOPA, Z., I. KRZYSZTOFIK and Z. KORUBA. An Analysis of the Dynamics of Launcher-Missile System on a Moveable Base. Bulletin of the Polish Academy of Sciences Technical Sciences, 2010, 58(4), pp. 645-650. DOI 10.2478/v10175-010-0068-5.
SHAPIRO, Ya.M., G.Yu. MAZING and N.E. PRUDNIK. Solid Fuel Rocket Design Basics (in Russian). Moscow: Military Publishing House, 1968.
RAYZBERG, B.A., B.T. EROKHIN and K.P. SAMSONOV. Fundamentals of the Theory of Workflows in Solid Propellant Rocket Systems (in Russian). Moscow: Mechanical Engineering, 1972.
WONG, J.Y. Theory of Ground Vehicles. 3rd ed. Ottawa: Wiley, 2001. ISBN 978-0-471-35461-9.
PACEJKA, H. Tire and Vehicle Dynamics. 2nd ed. Oxford: Butterworth-Heinemann, 2005. ISBN 978-0-7506-6918-7.
UIL, R.T. Tire Models for Steady-State Vehicle Handling Analysis [Master’s The-sis]. Eindhoven: Eindhoven University of Technology, 2007.
APAROW, V.R., K. HUDHA, M.M. HAMDAN and S. ABDULLAH. Study on Dy-namic Performance of Armoured Vehicle in Lateral Direction due to Firing Impact. Advances in Military Technology, 2015, 10(2), pp. 5-20. ISSN 2533-4123.
APAROW, V.R., F. AHMAD, K. HUDHA and H. JAMALUDDIN. Modelling and PID Control of Antilock Braking System with Wheel Slip Reduction to Improve Braking Performance. International Journal of Vehicle Safety, 2013, 6(3), pp. 265-296. DOI 10.1504/IJVS.2013.055025.
VO, V.B. Survey of the Dynamic Problem of the BM 21 Multiple Rocket Launcher When Taking into Account Some Random Disturbances (in Vietnamese) [Master’s Thesis]. Hanoi: Military Technical Academy, 2016.
VO, V.B., S. BEER, S.T. NGO, P.D. NGUYEN. The Effect of the Nozzle Ultimate Section Diameter on Interior Ballistics of HV-76 Trial Gun. In: Proceedings of the International Conference on Military Technologies 2019. Brno: IEEE, 2019. DOI 10.1109/MILTECHS.2019.8870040.
PHAM, H.S. Study the Dynamics of Multiple Rocket Launchers on the Combat Vehicle (in Vietnamese) [PhD Thesis]. Hanoi: Military Technical Academy, 2011.
LEHMANN, L.E. and G. CASELLA. Theory of Point Estimation. 2nd ed. New York: Springer, 1998. ISBN 978-0-387-98502-6.
BALLA, J., M. HAVLICEK, L. JEDLICKA, Z. KRIST and F. RACEK. Firing Sta-bility of Mounted Small Arms [online]. International Journal of Mathematical Models and Methods in Applied Sciences, 2011, 5(2), pp. 412-422. [viewed 2020-02-26]. Available from: https://www.naun.org/main/NAUN/ijmmas/19-818.pdf
NGO, T.S., S. BEER, B.V. VO, P.D. NGUYEN and P.M. NGUYEN. Oscillation of the Anti-tank Missile System Fagot Fired on the Elastic Ground. In: Proceedings of the International Conference on Military Technologies 2019. Brno: IEEE, 2019. DOI 10.1109/MILTECHS.2019.8870069.
NGUYEN, T.H. and B.V. VO. Evaluation of the Effect of the Thrust Deviation on the BM-21 Launcher’s Oscillation in a Single Volley (in Vietnamese). Journal of Science and Technology, 2016, N0 179, pp. 132-139. ISSN 1859-0209.
Downloads
Published
License
Authors who publish with this journal agree to the following terms:
1. Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
2. Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
3. Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.
Users can use, reuse and build upon the material published in the journal for any purpose, even commercially.