Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Robert Panowicz"'
Autor:
Robert Panowicz, Wojciech Stecz
Publikováno v:
Drones, Vol 8, Iss 10, p 572 (2024)
This article presents methods of planning unmanned aerial vehicle (UAV) missions in which individual platforms work together during the reconnaissance of objects located within a terrain. The planning problem concerns determining the flight routes of
Externí odkaz:
https://doaj.org/article/519d8ce5fa704e92956498bd61539ebe
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5347 (2024)
This article presents the results of dynamic tests of sandstone samples differing in strength parameters and porosity, which were carried out with the use of the split Hopkinson pressure bar (SHPB). For this study, three types of sandstones were cons
Externí odkaz:
https://doaj.org/article/249ddfaddd93474a9a5ba26ccf830dec
Autor:
Adam Jeschke, Robert Panowicz
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 72, Iss 1, Pp 15-35 (2023)
The paper presents an elemental description and methodology of tests that take intoaccount the effect of high strain rate on materials strength parameters. The article describes suchtesting methodology as: Taylor test, split Hopkinson pressure bar me
Externí odkaz:
https://doaj.org/article/41184e3f167349b69637813ddab48c94
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6752 (2023)
The experience of recent military missions clearly shows the importance of protecting vehicles and the people they carry from mines and IEDs. This protection can be achieved in many ways, using both active and passive solutions. One of the most popul
Externí odkaz:
https://doaj.org/article/8dd77468eeae48f2a294ccc68254de14
Publikováno v:
Applied Sciences; Volume 13; Issue 11; Pages: 6752
The experience of recent military missions clearly shows the importance of protecting vehicles and the people they carry from mines and IEDs. This protection can be achieved in many ways, using both active and passive solutions. One of the most popul
Publikováno v:
Problemy Mechatroniki, Vol 7, Iss 3, Pp 113-126 (2016)
The paper presents numerical and experimental analyses of effectors used in active protection systems. In the numerical analyses, the ALE method was used with FSI. Two types of destructors were analysed. The first destructor is a rectangular directed
Externí odkaz:
https://doaj.org/article/b403088526664c36824bf82e3f7a4221
Autor:
Marcin KONARZEWSKI, Robert PANOWICZ
Publikováno v:
Problemy Mechatroniki, Vol 7, Iss 2, Pp 105-116 (2016)
The article presents introduction to numerical simulation of directed fragmentation warheads used for destroying projectiles with shaped charges. There are several methods for numerical modelling of such a phenomenon. One of the most common methods i
Externí odkaz:
https://doaj.org/article/17c05f4418a24ea5a8b9243587ab2340
Autor:
Robert Panowicz, Marcin Konarzewski
Publikováno v:
Applied Sciences, Vol 10, Iss 7, p 2423 (2020)
The effect of using a pulse shaper technique, such as rounding a striker or applying a pulse shaper on the signals recorded with the split Hopkinson pressure bar (SHPB) technique, when the striker and the input bar are in an imperfect position, was i
Externí odkaz:
https://doaj.org/article/28a8b768262148eda0cdbcdd4b013bb2
Publikováno v:
Acta Polytechnica Hungarica. 19:107-124
Publikováno v:
Problemy Mechatroniki, Vol 5, Iss 2, Pp 77-90 (2014)
The article presents an initial verification of interaction of a small dimension cylindrical element with an obstacle in the form of a 2.5 mm thick metal shield. There were considered impacts at different velocities (200 , 400 and 800 m/s) and differ
Externí odkaz:
https://doaj.org/article/94a1b986f53b48d2bcb410f226246cab