Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Michał Grązka"'
Publikováno v:
Problemy Mechatroniki, Vol 12, Iss 3, Pp 111-122 (2021)
This paper presents the results of FEM (finite element method) numerical testing of the handguard of the MSBS-5.56B 5.56 mm calibre rifle complete with a 40 mm calibre under-barrel grenade launcher. The FEM calculations and the analysis of the calcul
Externí odkaz:
https://doaj.org/article/c4e69ebdec6b4ccf901f706839869af1
Publikováno v:
Physical Sciences Forum, Vol 4, Iss 1, p 13 (2022)
An experimental and numerical study on three flat specimen geometries for characterization of the dynamic shear behavior of metals with the use of the compression Split Hopkinson Pressure Bar (SHPB) technique is presented in the paper. The aim of the
Externí odkaz:
https://doaj.org/article/116ae68b355a4f418e25c1d4ac762330
Publikováno v:
Problemy Mechatroniki, Vol 7, Iss 2, Pp 19-40 (2016)
In this study, high strength steel plates made of 30PM steel were subjected to 7.62 Armour Piercing projectiles at the ordnance velocity. Several experiments differing considerably in conditions of interaction between projectiles and plates were perf
Externí odkaz:
https://doaj.org/article/87a37abd06864ac38ef661c6264e643a
Publikováno v:
Inżynieria Bezpieczeństwa Obiektów Antropogenicznych. :16-27
The paper analyzes the problem of initial compaction of a non-cohesive soil sample on the example of dry silty sand samples. Two different compaction methodologies were used: I) dynamic compaction - using split Hopkinson pressure bar and II) vibratio
Publikováno v:
Problemy Mechatroniki, Vol 12, Iss 3, Pp 111-122 (2021)
This paper presents the results of FEM (finite element method) numerical testing of the handguard of the MSBS-5.56B 5.56 mm calibre rifle complete with a 40 mm calibre under-barrel grenade launcher. The FEM calculations and the analysis of the calcul
Publikováno v:
PROBLEMY TECHNIKI UZBROJENIA. :87-101
A huge improvement in technology of unmanned aerial vehicles (UAVs), usually called drones, and their wide both civilian and military use has been observed recently. For it new countermeasures are undertaken to prevent air space violation in the vici
Publikováno v:
Problemy Mechatroniki, Vol 7, Iss 2, Pp 19-40 (2016)
In this study, high strength steel plates made of 30PM steel were subjected to 7.62 Armour Piercing projectiles at the ordnance velocity. Several experiments differing considerably in conditions of interaction between projectiles and plates were perf
Publikováno v:
International Journal of Impact Engineering. 75:203-213
Taylor impact tests in the classic and symmetric configurations were applied to analyse the development of plastic deformation and damage in Al-6082-T6 rods. Deformation histories during impact were recorded using high-speed photography, while intern
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 48:364-375
The application of an extended Rusinek–Klepaczko constitutive equation to predict the mechanical response of 6082-T6 aluminum under the Taylor impact test conditions was presented in this article. The numerical results obtained in the study were ve
Publikováno v:
Archives of Civil Engineering, Vol vol. 67, Iss No 3, Pp 639-659 (2021)
This paper reports on efficient experimental and numerical techniques used in the design of critical infrastructure requiring special protection measures regarding security and safety. The presented results, some of which have already been reported i
Externí odkaz:
https://doaj.org/article/8011467d235c4e2d936c255ee7d9f679