Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Paweł Żochowski"'
Autor:
Paweł Żochowski, Radosław Warchoł
Publikováno v:
Defence Technology, Vol 23, Iss , Pp 60-74 (2023)
Penetration characteristic (size and shape of penetration craters made in high hardness ARMSTAL 30PM steel) of shaped charge jets formed after detonations of modified PG-7VM warheads was analyzed in the article. Modifications consisted in removing th
Externí odkaz:
https://doaj.org/article/681c43fd937444a2a62fe2e9a638efa3
Publikováno v:
Problemy Mechatroniki, Vol 10, Iss 4, Pp 71-86 (2019)
The paper presents a simulated process of penetration of a steel slab with a strength performance approximate to that of World War II battle tanks with a 7.92 mm DS projectile fired from the 35 “Ur” type anti-tank rifle. The basic technical param
Externí odkaz:
https://doaj.org/article/58a2758f233e48079c3b8571b50756e9
Experimental and Numerical Study on the PG-7VM Warhead Performance against High-Hardness Armor Steel
Autor:
Paweł Żochowski, Radosław Warchoł, Maciej Miszczak, Marcin Nita, Zygmunt Pankowski, Marcin Bajkowski
Publikováno v:
Materials, Vol 14, Iss 11, p 3020 (2021)
Analyses presented in the article were carried out in order to characterize the main parameters of the shaped charge jet formed due to detonation of the PG-7VM warhead. As opposed to the previously published studies in which rolled homogeneous armore
Externí odkaz:
https://doaj.org/article/be28b2a932d942d1afda63b0f012fd06
Autor:
Adam Wiśniewski, Paweł Żochowski
Publikováno v:
Problemy Mechatroniki, Vol 6, Iss 3, Pp 7-18 (2015)
This paper presents a numerical and experimental study of a composite add-on armour panel used for protection of lightweight armoured vehicles impacted by the 7.62 mm API (Armour Piercing Incendiary) BZ projectile (2nd level of International Agreemen
Externí odkaz:
https://doaj.org/article/286ab43b165e47c49c5f11ac7c905e3f
Autor:
Adam WIŚNIEWSKI, Paweł ŻOCHOWSKI
Publikováno v:
Problemy Mechatroniki, Vol 5, Iss 2, Pp 7-18 (2014)
Constitutive modeling of the NANOS-BA® steel is described in this article. Results of the experiments (quasi-static uniaxial tension and uniaxial compression, high strain rate compression with use of the Split Hopkinson Pressure Bar) are shown. On t
Externí odkaz:
https://doaj.org/article/296c44667f0a45ae9ae0e81caef11c76
Autor:
Paweł Żochowski, Dawid Pacek, Ewa Bednarczyk, Marcin Bajkowski, Roman Grygoruk, Mariusz Magier, Krzysztof Szczurowski, Marcin Jasiński
Publikováno v:
Continuum Mechanics and Thermodynamics.
Methods used nowadays in forensic laboratories allow to stop some kinds of projectiles with degree of deformation which lets to use them for comparing traces to projectiles found on the crime scene. However they are not useful for every type of proje
Publikováno v:
International Journal for Numerical Methods in Biomedical Engineering. 39
Publikováno v:
PROBLEMY TECHNIKI UZBROJENIA. 150:7-30
The paper describes a concept of increasing the penetration capacities of kinetic antitank projectiles, having a penetrator made of a tungsten based sinter, through the application of materials with variable mechanical characteristics for penetrator
Experimental and Numerical Study on the PG-7VM Warhead Performance against High-Hardness Armor Steel
Autor:
Maciej Miszczak, Paweł Żochowski, Radosław Warchoł, Marcin Bajkowski, Marcin Nita, Zygmunt Pankowski
Publikováno v:
Materials, Vol 14, Iss 3020, p 3020 (2021)
Materials; Volume 14; Issue 11; Pages: 3020
Materials
Materials; Volume 14; Issue 11; Pages: 3020
Materials
Analyses presented in the article were carried out in order to characterize the main parameters of the shaped charge jet formed due to detonation of the PG-7VM warhead. As opposed to the previously published studies in which rolled homogeneous armore
Autor:
Lech Starczewski, Jarosław Marcisz, Paweł Żochowski, Michał Gmitrzuk, Wojciech Burian, Mariusz Magier, Barbara Juszczyk
Publikováno v:
International Journal of Impact Engineering. 126:27-39
Protective properties of perforated plates made of modern ultra-high hardness nanostructured bainitic steel were presented in this article. The ballistic tests and the finite element modelling of the impact phenomenon were included. The 7.62 mm × 54