Manufacturing Technology 2019, 19(3):499-507 | DOI: 10.21062/ujep/319.2019/a/1213-2489/MT/19/3/499

Finite Element Modelling of Shock Wave Propagation Over Obstacles

Josef Soukup1, Frantiąek Klimenda1, Jan Skočilas2, Milan ®mindák3
1 Faculty of Mechanical Engineering, J. E. Purkyne University in Usti nad Labem. Pasteurova 3334/7, 400 01 Usti nad Labem. Czech Republic
2 Czech Technical University in Prague, Faculty of Mechanical Engineering, Department of Process Engineering
3 Faculty of Mechanical Engineering, University of ®ilina, Univerzitná 1, ®ilina 010 26, Slovak Republic

The current software allows to simulate the behavior of the technical objects on the pressure wave of detonation fumes, the spread of the air and the action on the construction, and on the people. It is possible to simulate the changed conditions and their effect on objects without that it would be necessary to make costly and time consuming tests. Modeling of the pressure wave belongs to the fluid flow interference and obstacles in the flow. This paper aims to develop simulation models based on the finite element method for the elasto-plastic wave propagation from the explosion of a spherical explosive. First, it is analyzing the propagation of pressure waves at a contact explosion with a perfectly rigid surface, which represents the face of the earth. Then it analyzed explosion contact with deformable surface. Finally, it is investigated propagation of pressure waves through the ditches around the perpendicular wall.

Keywords: Pressure wave, Shock wave, TNT
Grants and funding:

Grant of Jan Evangelista Purkyňe, Faculty of Mechanical Engineering (UJEP-2018-48-002-2 and UJEP-IGS-2018-48-002-1).

Published: June 1, 2019  Show citation

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Soukup J, Klimenda F, Skočilas J, ®mindák M. Finite Element Modelling of Shock Wave Propagation Over Obstacles. Manufacturing Technology. 2019;19(3):499-507. doi: 10.21062/ujep/319.2019/a/1213-2489/MT/19/3/499.
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References

  1. STAREK, L., MUSIL, M., INMAN, D. J. (1997). Updating of non-conservative system using inverse methods. In DETC '97: Proceedings of the ASME International Design Engineering Technical Conferences, Sacramento, pp. 14-17. California. Go to original source...
  2. STAREK, L., INMAN, D.J., MUSIL, M. (1997). Updating of Non-conservative Structure Via Inverse Methods with Parameter Subset Selection. In: Fifth International Congress on Sound and Vibration, Adelaide, pp. 8., South Australia Go to original source...
  3. ZUKAS, J.A. (1990). High-velocity Impact Dynamics. New York, John Wiley.
  4. BUCHAR, J., VOLDŘICH, J. (2003). Terminal Ballistics. Academia Praha, 2003.
  5. SAPIETOVA, A., GAJDOS, L., DEKYS, V. (2016). Analysis of the Influence of Input Function Contact Parameters of the impact force Process in the MSC.ADAMS. Advanced Mechatronics Solution Book Series: Advances in Intelligent Systems and Computing, Vol. 393, pp. 243-253. Go to original source...
  6. DIZO, J. (2015), Evaluation of Ride Comfort for Passengers by Means of Computer Simulation. Manufacturing Technology. Vol. 15, No.1, pp. 14-20. Go to original source...
  7. WOLFE, Ch. (2015). The future of simulation. ANSYS Advantage. Special issue: Oil and Gas, ANSYS, Inc., pp. 5-9.
  8. ®MINDÁK, M., PELAGIĆ, Z., BVOC, M., (2014). Analysis of high velocity impact on composite structures. Applied Mechanics and Materials, Vol. 617, pp. 104-109.
  9. McDOWELLA, D.L. CHOIB, H.J., PANCHALC, J., AUSIND, R., ALLENE, J., MOSTREFF, F. (2007), Plasticity-Related Microstructure-Property Relations for Materials Design, Key Engineering Materials Vols. 340-341, pp. 21-30. Go to original source...
  10. ®MINDÁK, M., PASTOREK, P., MOČILAN, M. (2015). Development of the simulation models for pressure wave propagation. In: Proceedings of Dynamics of Rigid and Deformable Bodies (DTDT 2015). Ústí nad Labem.
  11. BRAJA, M. DAS (2008). Advanced Soil Mechanics. Third edition. Taylor & Francis.
  12. VAVRO JR., J., VAVRO, J., KOVÁČIKOVÁ, P., BEZDEDOVÁ, R., HÍRE©, J. (2017), Kinematic and Dynamic Analysis and Distribution of Stress in Items of Planar Mechanisms by Means of the MSC ADAMS Software. Manufacturing Technology. Vol. 17, No.2, pp. 267-270. Go to original source...
  13. BAKO©OVÁ, D. (2018), Dynamic Mechanical Analysis of Rubber Mixtures filled by Carbon Nanotubes. Manufacturing Technology. Vol. 18, No.3, pp. 345-351. Go to original source...
  14. WU, Y., ZHANG, H., LUO, L., XU, Y. (2017) Dynamic Planning for Product Platform and Module Based on Graph Theory. Manufacturing Technology. Vol. 17, No.5, pp. 875-880 Go to original source...

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