Zobrazeno 1 - 10
of 10
pro vyhledávání: '"P. W. Sielicki"'
Autor:
Piotr W. Sielicki, Mark G. Stewart, Tomasz Gajewski, Michał Malendowski, Piotr Peksa, Hasan Al-Rifaie, Robert Studziński, Wojciech Sumelka
Publikováno v:
Defence Technology, Vol 17, Iss 6, Pp 1852-1863 (2021)
Person-borne improvised explosive devices (PBIEDs) are often used in terrorist attacks in Western countries. This study aims to predict the trajectories of PBIED fragments and the subsequent safety risks for people exposed to this hazard. An explosiv
Externí odkaz:
https://doaj.org/article/c467bc3f526641699459aaef14cd773e
Publikováno v:
Materials, Vol 15, Iss 7, p 2448 (2022)
Risk management and uncertainty models are practised in all branches of transport. Although unmanned aerial vehicles (UAVs) constitute a branch of the industry rather than transport as a whole, their development is oriented toward increasingly more s
Externí odkaz:
https://doaj.org/article/ee2a34406fec4acdbd95002b9dafcfbc
Publikováno v:
European Journal of Wood and Wood Products. 81:301-314
In military operations, sappers must often breach wooden structures. The formulas for determining the destructive explosive loads available in instructions and manuals used by sappers are simplified because they consider only a few variables, such as
Autor:
Piotr W. Sielicki, James Keith Clutter, Wojciech Sumelka, Tomasz Gajewski, Michał Malendowski, Piotr Peksa, Robert Studziński
Publikováno v:
Materials, Vol 15, Iss 4, p 1294 (2022)
Aluminium is a component in many energetic formulations. Therefore, its combustion is one of the main thermochemical processes that govern the output from the energetics. Modelling aluminium combustion is a challenging task because the process is hig
Externí odkaz:
https://doaj.org/article/e609338b961e4618a48e00884ca2b1e2
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
Externí odkaz:
https://doaj.org/article/be5ed7feb9f149e1939a2e4ec1fe4b54
Autor:
Hasan Al-Rifaie, Robert Studziński, Tomasz Gajewski, Michał Malendowski, Wojciech Sumelka, Piotr W. Sielicki
Publikováno v:
Energies, Vol 14, Iss 1, p 214 (2021)
The need for more effective defence systems is of critical importance because of the rising risk of explosive attacks. Sandwich panels are used as plastically deforming sacrificial structures, absorbing blast wave energy. To the authors’ knowledge,
Externí odkaz:
https://doaj.org/article/067a0e4f0c8c4642a0d9df5f841fda9e
Autor:
Maciej Klosak, Tomasz Jankowiak, Alexis Rusinek, Amine Bendarma, Piotr W. Sielicki, Tomasz Lodygowski
Publikováno v:
Materials, Vol 13, Iss 24, p 5821 (2020)
The originally performed perforation experiments were extended by compression and tensile dynamic tests reported in this work in order to fully characterize the material tested. Then a numerical model was presented to carry out numerical simulations.
Externí odkaz:
https://doaj.org/article/512210a6a8ab4d6b86e33a137b35a67a
Autor:
Robert Studziński, Tomasz Gajewski, Michał Malendowski, Wojciech Sumelka, Hasan Al-Rifaie, Piotr Peksa, Piotr W. Sielicki
Publikováno v:
Materials, Vol 14, Iss 1, p 70 (2020)
In this paper, an experimental investigation is presented for sandwich panels with various core layer materials (polyisocyanurate foam, mineral wool, and expanded polystyrene) when subjected to a justified blast load. The field tests simulated the ca
Externí odkaz:
https://doaj.org/article/64cad90e98ea4b0b8288c5d2248bc283
Publikováno v:
Sensors, Vol 20, Iss 24, p 7016 (2020)
This study answers a primary question concerning how the temperature changes during the flight of a bullet. To answer the question, the authors performed unique research to measure the initial temperatures of bullet surfaces and applied it to four ki
Externí odkaz:
https://doaj.org/article/8a19df4c984241a48cbe9af1018b1d14
The Evaluation of the Fracture Surface in the AW-6060 T6 Aluminium Alloy under a Wide Range of Loads
Publikováno v:
Metals, Vol 9, Iss 3, p 324 (2019)
The present study focused on the behaviour of the AW-6060 aluminium alloy in peak temper condition T6 under a wide range of loads: tensile loading, projectile and explosion. The alloy is used as a structural component of civil engineering structures
Externí odkaz:
https://doaj.org/article/65baed948d1d40b8998ca7117c549f9b