Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Preiskorn, A."'
Publikováno v:
Problemy Mechatroniki, Vol 14, Iss 2, Pp 73-86 (2023)
The paper presents the results of computer simulations of the transient heat flow in the barrel wall of a 35 mm caliber cannon for a single shot and a sequence of seven shots for a selected 30HN2MFA barrel steel. It was assumed that the inner surface
Externí odkaz:
https://doaj.org/article/2702ede38e4f48c197a088aaee99f3be
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 70, Iss 1, Pp 15-30 (2021)
Abstract. The paper presents numerical simulations of transient heat conduction in the uncooled nozzle of a short-range anti-aircraft rocket engine. The calculations were made for the configuration of the nozzle with an insert in the critical section
Externí odkaz:
https://doaj.org/article/cc811c6fb0254a9db09d93e260507a13
Publikováno v:
Energies, Vol 15, Iss 5, p 1868 (2022)
The results of numerical simulations of transient heat transfer in the barrel wall of a 35 mm caliber cannon for a single shot and the sequences of seven shots and sixty shots for chosen barrel steels are presented. It was assumed that the cannon bar
Externí odkaz:
https://doaj.org/article/25c6165d88d545b18091e297b9e02961
Autor:
Zbigniew LECIEJEWSKI, Piotr KONIORCZYK, Andrzej DĘBSKI, Marek PREISKORN, Zbigniew SURMA, Janusz ZMYWACZYK
Publikováno v:
Problemy Mechatroniki, Vol 9, Iss 3, Pp 57-74 (2018)
This paper presents the results of numerical simulations of non-stationary heat transfer in a 35 mm anti-air gun barrel cover made of composite materials. The cover protects the gun against weather conditions, including sea water effects, and serves
Externí odkaz:
https://doaj.org/article/591f5519d09841c8a1db3cf15d6a4b82
Autor:
Andrzej DĘBSKI, Piotr KONIORCZYK, Zbigniew Leciejewski, Marek PREISKORN, Zbigniew SURMA, Janusz ZMYWACZYK
Publikováno v:
Problemy Mechatroniki, Vol 7, Iss 3, Pp 71-86 (2016)
The paper presents the results of computer simulations of unidentified transient heat transfer in the wall of a 35 mm cannon barrel for a single shot and for a sequence of seven shots with a subsequent firing break. The cannon barrel was made of 32Cr
Externí odkaz:
https://doaj.org/article/2cf5fd87780549069d69f038e2401192
Autor:
Piotr Koniorczyk, Janusz Zmywaczyk, Andrzej Dębski, Mateusz Zieliński, Marek Preiskorn, Judyta Sienkiewicz
Publikováno v:
Metals, Vol 10, Iss 5, p 573 (2020)
In this paper, thermal diffusivity and heat capacity measurements were performed for three types of barrel steel, 38HMJ (1.8509), 30HN2MFA, and duplex (1.4462). Thermal diffusivity tests as a function of temperature were performed in the range of roo
Externí odkaz:
https://doaj.org/article/5cb2405ebcbb4ac98340f366d090cbf8
Publikováno v:
Problemy Mechatroniki, Vol 5, Iss 1, Pp 25-40 (2014)
This paper presents an inverse approach to estimate the heat transfer coefficients on the inner and the outer sides of a cylindrical shield made of R35 steel containing a gas-dynamic control block of a 122 mm medium-range missile during the combustio
Externí odkaz:
https://doaj.org/article/05dd7b25530044ee89aed8ea6d71a1a3
Autor:
ZIELIŃSKI, Mateusz, KONIORCZYK, Piotr, SURMA, Zbigniew, PREISKORN, Marek, SIENKIEWICZ, Judyta
Publikováno v:
Problems of Mechatronics. Armament, Aviation, Safety Engineering / Problemy Mechatroniki. Uzbrojenie, lotnictwo, Inżynieria Bezpieczeństwa; 2023, Vol. 14 Issue 2, p73-85, 13p
Akademický článek
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Autor:
Janusz Zmywaczyk, Mateusz Zieliński, Piotr Koniorczyk, Judyta Sienkiewicz, Andrzej Dębski, Marek Preiskorn
Publikováno v:
Materials
Volume 14
Issue 20
Materials, Vol 14, Iss 6043, p 6043 (2021)
Volume 14
Issue 20
Materials, Vol 14, Iss 6043, p 6043 (2021)
The purpose of this study is to investigate the effect of heat treatments and resulting changes in microstructure on the thermophysical properties of commercial 1.4462 duplex stainless steel. Three types of heat treatment and a raw sample were used.