Results 21 to 30 of about 597 (199)

Thermal decomposition and kinetics of plastic bonded explosives based on mixture of HMX and TATB with polymer matrices

open access: yesDefence Technology, 2017
This work describes thermal decomposition behaviour of plastic bonded explosives (PBXs) based on mixture of l,3,5,7-tetranitro- 1,3,5,7-tetrazocane (HMX) and 2,4,6- triamino-1,3,5-trinitrobenzene (TATB) with Viton A as polymer binder.
Arjun Singh   +5 more
doaj   +1 more source

Projectile for a New Intermediate Cartridge [PDF]

open access: yesProblemy Mechatroniki, 2022
Evolution of contemporary military conflicts has revealed some shortcomings of existing individual small arms ammunition. The first attempts to undertake research and development works on new weapons and ammunition were made in the USA, however, some ...
Krzysztof PIASTA   +2 more
doaj   +1 more source

A Concept of Live Fire Testing to Identify the Aerodynamic Coefficients of a 35 mm Anti-Aircraft Projectile [PDF]

open access: yesProblemy Mechatroniki, 2019
This paper presents a generic algorithm designed to identify aerodynamic coefficients among the data specified in firing tables and projectile flight parameter data recorded during live fire tests. The algorithm and the concept of live fire testing shown
Leszek BARANOWSKI   +3 more
doaj   +1 more source

Comparative Analysis of the Trajectories of Projectiles Fired from Polish Small Arms Systems: MSBS-5.56 and BERYL [PDF]

open access: yesProblemy Mechatroniki, 2021
This paper presents the results of the theoretical external ballistic calculations for projectiles fired from barrels which correspond to the barrels used in two Polish small arms systems: MSBS- 5.56 system (MSBS GROT standard rifle and MSBS GROT carbine)
Łukasz SZMIT, Mirosław ZAHOR
doaj   +1 more source

Ballistic Anisotropic Magnetoresistance [PDF]

open access: yesPhysical Review Letters, 2005
Electronic transport in ferromagnetic ballistic conductors is predicted to exhibit ballistic anisotropic magnetoresistance (BAMR) - a change in the ballistic conductance with the direction of magnetization. This phenomenon originates from the effect of the spin-orbit interaction on the electronic band structure which leads to a change in the number of ...
Velev, Julian P.   +3 more
openaire   +3 more sources

Experimental and Finite Element Studies on Man-Rifle Reaction Force [PDF]

open access: yesProblemy Mechatroniki, 2017
The study concerns a man-weapon interaction during a gunshot. The recoil force measurements obtained for the Kalashnikov automatic rifle are presented and analyzed. The influence of shooter’s mass, height and position is described.
Cyprian SUCHOCKI, Janusz EWERTOWSKI
doaj   +1 more source

Dynamic calibration of piezoelectric transducers for ballistic high-pressure measurement

open access: yesInternational Journal of Metrology and Quality Engineering, 2016
The development of a dynamic calibration standard for high-amplitude pressure piezoelectric transducers implies the implementation of a system which can provide reference pressure values with known characteristics and uncertainty. The
Elkarous Lamine   +3 more
doaj   +1 more source

Study of gunshot residues from Sintox® ammunition containing marking substances

open access: yesEgyptian Journal of Forensic Sciences, 2015
Two types of factory marked Sintox® ammunition were investigated from the composition of gunshot residue particles (GSR) and occurrence of marking substance points of view.
Júlia Polovková   +2 more
doaj   +1 more source

Predictions of Quantum Molecular Dynamical Model between incident energy 50 and 1000 MeV/Nucleon

open access: yesEPJ Web of Conferences, 2015
In the present work, the Quantum Molecular Dynamical (QMD) model is summarized as a useful tool for the incident energy range of 50 to 1000 MeV/nucleon in heavy-ion collisions.
Kumar Sanjeev
doaj   +1 more source

Quantification of the uncertainties of high-speed camera measurements

open access: yesInternational Journal of Metrology and Quality Engineering, 2014
This article proposes a combined theoretical and experimental approach to assess and quantify the global uncertainty of a high-speed camera velocity measurement.
Robbe C., Nsiampa N., Oukara A., Papy A.
doaj   +1 more source

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