Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Radoslaw Trebinski"'
Autor:
Damian SZUPIEŃKO, Radosław TRĘBIŃSKI
Publikováno v:
Problemy Mechatroniki, Vol 13, Iss 3, Pp 83-98 (2022)
The article presents the results of calculations of the pressure of propellant gases inside the barrel in a post-muzzle period of a shot. Three methods of calculating the pressure in the barrel bore in the post-muzzle period of the shot were used in
Externí odkaz:
https://doaj.org/article/82063d7285c748eb9618b6054ee8cb88
Autor:
Marta CZYŻEWSKA, Radosław TRĘBIŃSKI
Publikováno v:
Problemy Mechatroniki, Vol 12, Iss 4, Pp 29-42 (2021)
This paper presents a method for predicting a value of a gasdynamic efficiency coefficient for perforated muzzle brakes. The method is based on the interior ballistics modelling for determining gasdynamic flow parameters at the brake inlet and 2D mod
Externí odkaz:
https://doaj.org/article/6784edd88bbb48658332d5cc2993a1e8
Publikováno v:
Energies, Vol 16, Iss 9, p 3863 (2023)
Mathematical models for the simulation of the operation of various projectile-throwing systems are continuously modified, simultaneously with the development of propellants. For these models, properly determined values of energetic ballistic characte
Externí odkaz:
https://doaj.org/article/d955ad0f1d0548abbf02f2eb1e5592a8
Publikováno v:
Problemy Mechatroniki, Vol 11, Iss 2, Pp 25-30 (2020)
In theoretical simulations of internal ballistics phenomena, the value of pressure generated by the ignition system is required. Typically, the ignition pressure value is assumed to be 3 - 5 MPa. The work presents a measurement stand using a “micro
Externí odkaz:
https://doaj.org/article/ff76e387079c4bbdae478f10e3027390
Publikováno v:
Problemy Mechatroniki, Vol 10, Iss 2, Pp 55-68 (2019)
The paper presents an attempt to determine the dynamic vivacity functions of propellants with taking into account a parallel burning of the black powder igniter and the tested propellant. The approach is based on presented results of closed vessel te
Externí odkaz:
https://doaj.org/article/4593a3a62b5e46ec960797bf653d06bb
Publikováno v:
Energies, Vol 15, Iss 16, p 5916 (2022)
This paper presents the experimental estimation of the ignition pressure value produced by a primer in small arms ammunition. Investigations were performed using a chamber of the capacity equal to the capacity of the 12.7 mm ammunition case. The inne
Externí odkaz:
https://doaj.org/article/3582ff0e69b04ad29ab0a29848f8f086
Publikováno v:
Energies, Vol 15, Iss 16, p 5952 (2022)
This paper presents the results of the estimation of the priming mixture force for primers used in 12.7 mm ammunition. The method of estimation is based on the results of pressure measurements in a closed chamber into which the products of the combus
Externí odkaz:
https://doaj.org/article/efb7afe204d54dde88b20f09b29ad5cd
Publikováno v:
Energies, Vol 15, Iss 7, p 2680 (2022)
This paper presents the method of determining the burning rate of fine-grained propellants based on the results of closed vessel tests. It is shown that in the case of fine-grained propellants, the standard methods of determining the burning rate fai
Externí odkaz:
https://doaj.org/article/e039c6f8eace4779854908bd9294ab30
Autor:
Marta CZYŻEWSKA, Bartosz FIKUS, Zbigniew LECIEJEWSKI, Jakub MICHALSKI, Zbigniew SURMA, Radosław TRĘBIŃSKI
Publikováno v:
Problemy Mechatroniki, Vol 9, Iss 3, Pp 75-92 (2018)
One direction of modern artillery ammunition development is to reduce its vulnerability to the effects of mechanical and thermal factors during transport, storage and operation. For LOVA, the reduced vulnerability of propellant explosives intended fo
Externí odkaz:
https://doaj.org/article/60342486e23e4a838d15db2ba80cbaef
Publikováno v:
Energies, Vol 14, Iss 19, p 6377 (2021)
This paper presents the results of a comparative investigation into the effects of the ignition method on the ballistic properties of three types of propellants: a single-base propellant, a double-base propellant and a low vulnerability (LOVA) propel
Externí odkaz:
https://doaj.org/article/c4c408342ac04b798e1bae0e89da62be