Development of a Compact Electromagnetic Mortar System Coil Gun


Authors : Gargi Roy; Debodyuti Upadhaya; Suparna Pal; Sovon Basu

Volume/Issue : Volume 10 - 2025, Issue 5 - May


Google Scholar : https://tinyurl.com/4cb2jxx8

DOI : https://doi.org/10.38124/ijisrt/25may1883

Note : A published paper may take 4-5 working days from the publication date to appear in PlumX Metrics, Semantic Scholar, and ResearchGate.


Abstract : In order to build modern weapon systems that are highly precise and low collaterally dam-length (LCD) some kind of next-gen launch system had to be developed. The paper introduced the concept, design, development and performance of a Compact Electromagnetic Mortar System (CEMS)--a device suitable for use in tactical military situations. Combining electromagnetic acceleration, in a coilgun configuration, with the launch of mortar rounds will permit an unprecedented degree of precision, lethality, range and obliquity as compared to today 's conventional mortar techniques that make use of chemical expellant. As it is quite small, foot soldiers can carry it or it can be installed in light vehicles and unmanned platforms. Either way, on the battlefield it adds mobility and flexibility. Capable of high-power bursts released by high-capacity condensers, the ferromagnetic or hybrid armature moves quickly thanks to energy poured into electromagnetic coils are ranged for sequential firing. The principal engineering obstacles that had to be surmounted were that of heat management, the efficiency of energy and power system miniaturization to drive and control reliable fire and control algorithms for accurate firing and sequences targeting.

References :

  1. R. A. Marshall, “Electromagnetic launch: A historical perspective,” IEEE Transactions on Magnetics, vol. 25, no. 1, pp. 20–24, Jan. 1989.
  2. J. D. Fair, “Development of Electromagnetic Mortar Systems,” Military Technology Journal, vol. 46, no. 4, pp. 122–127, Apr. 2018.
  3. T. J. Vanzandt, “Compact coilgun systems for tactical deployment,” in Proc. IEEE International Symposium on Electromagnetic Launch Technology, Tokyo, Japan, May 2020, pp. 58–63.
  4. D. G. Wilson and M. L. Elert, “Design and optimization of capacitor-powered electromagnetic projectile launchers,” IEEE Transactions on Plasma Science, vol. 33, no. 2, pp. 572–577, Apr. 2005.
  5. B. Williams and K. Johnson, “Applications of high-power capacitor systems in portable weaponry,” Defense Science Journal, vol. 60, no. 3, pp. 145– 150, Jun. 2014.
  6. J. C. White, “Thermal management in coilgun and railgun systems,” IEEE Transactions on Components and Packaging Technologies, vol. 31, no. 4, pp. 721–727, Dec. 2008.
  7. M. K. Kazimierczuk, High-Frequency Magnetic Components, 2nd ed. Hoboken, NJ, USA: Wiley, 2014.
  8. “Design considerations for mobile coilgun weapon platforms,” U.S. Army Research Laboratory, Tech. Rep. ARL-TR-7645, Jul. 2019. [Online]. Available: https://www.arl.army.mil/
  9. D. Ricketts, "The History of the Coilgun," IEEE Spectrum, vol. 51, no. 8, pp. 40–45, Aug. 2014.
  10. J. D. Meindl and M. Swaminathan, "High-speed capacitor discharge systems for electromagnetic launchers," IEEE Transactions on Magnetics, vol. 31, no. 1, pp. 703–707, Jan. 1995.
  11. H. Greinacher, "A new method for the production of high voltage," Zeitschrift für Physik, vol. 3, pp. 120–124, 1919.
  12. D. Cockcroft and E. Walton, "Experiments with high voltage cathode rays," Proceedings of the Royal Society A, vol. 136, no. 830, pp. 619–630, 1932.
  13. S. Hall, "Magnetic fields of solenoids and coils," Journal of Applied Physics, vol. 85, no. 7, pp. 4675–4681, Apr. 1999.
  14. R. M. Nelms and C. D. Whan, "Design considerations for high-power capacitor charging power supplies," in Proc. IEEE Power Electronics Specialists Conf. (PESC), Toledo, Spain, 1992, pp. 679–686.
  15. "IRFP260N N-Channel MOSFET Datasheet," International Rectifier, 2012. [Online]. Available: https://www.infineon.com/
  16. "A3144 Hall-Effect Sensor Datasheet," Allegro Microsystems, 2015. [Online]. Available: https://www.allegromicro.com/
  17. Smith, Electromagnetic Launch Systems, 2nd ed. New York, NY, USA: Springer, 2010. Widrow and S. D. Stearns, Adaptive Signal Processing, Englewood Cliffs, NJ, USA: Prentice-Hall, 1985.
  18. Yang, Q., Li, Z., & Luo, A. (2024). The proceedings of the 18th Annual Conference of China Electrotechnical Society: Volume II. Springer Nature.
  19. Bell, T., Barrow, B., & Miller, J. (2001). Subsurface discrimination using electromagnetic induction sensors. IEEE Transactions on Geoscience and Remote Sensing, 39(6), 1286–1293. https://doi.org/10.1109/36.927451
  20. Conference Record of the . . . International Power Modulator Symposium and . . . High-Voltage Workshop. (2004).
  21. Zhu, J. Lu, J. Wang, and S. Xiong, “A Compulsator Driven Reluctance Coilgun-Type Electromagnetic Launcher,” presented at the 2019 IEEE Pulsed Power Conference (PPC), 2019.
  22. C. Savage, “Electromagnetic Coil Launcher Project,” Nuts & Volts Magazine.         [Online]. Available: https://www.nutsvolts.com/magaz ine/article/electromagnetic_coil_launcher_pro ject

In order to build modern weapon systems that are highly precise and low collaterally dam-length (LCD) some kind of next-gen launch system had to be developed. The paper introduced the concept, design, development and performance of a Compact Electromagnetic Mortar System (CEMS)--a device suitable for use in tactical military situations. Combining electromagnetic acceleration, in a coilgun configuration, with the launch of mortar rounds will permit an unprecedented degree of precision, lethality, range and obliquity as compared to today 's conventional mortar techniques that make use of chemical expellant. As it is quite small, foot soldiers can carry it or it can be installed in light vehicles and unmanned platforms. Either way, on the battlefield it adds mobility and flexibility. Capable of high-power bursts released by high-capacity condensers, the ferromagnetic or hybrid armature moves quickly thanks to energy poured into electromagnetic coils are ranged for sequential firing. The principal engineering obstacles that had to be surmounted were that of heat management, the efficiency of energy and power system miniaturization to drive and control reliable fire and control algorithms for accurate firing and sequences targeting.

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