Results 21 to 30 of about 2,018,900 (251)
External ballistic of volcanic explosions [PDF]
In order to determine the kinetic energy of an explosion it is necessary to know the initial velocities of ejected fragments. Calculations of initial velocities made earlier with few exceptions did not take into account the resistance of the air and therefore, greatly underestimated the initial velocities, and consequently the energy of the explosions.
Steinberg G.S., Lorenz V.
openaire +1 more source
Electronic Shooting Simulator Family "STrIzh": Implementation Levels and Free Software Structure
Development of rifle electronic simulators (i.e. for hand weapons and not using ammunition) is an important task, since the production of any type of small arms according to regulatory documents also requires the production of a simulator to instill ...
S. F. Egorov
doaj +1 more source
STUDY OF GEOMETRIC ASPECTS OF BULLET FLIGHT IN SOLVING EXTERNAL BALLISTICS PROBLEMS
D. Kotliar
semanticscholar +2 more sources
Using the example of the M-21OF rocket, the deviations of the results obtained by the software developed for solving the equations of external ballistics of rockets by computational methods, are investigated.
A. Baghiyan, H. Sargsyan, A. Grigoryan
semanticscholar +1 more source
When studying the space path of a cloud of pellets from a shotgun and evaluating its parameters, it is advisable to have a simulation model of the optical sensor signal when a shot sheaf crosses the light screen.
A.Yu. Vdovin
doaj +1 more source
Comparative Analysis of Trajectory of 7.62 × 51 mm Projectiles Fired at Different Initial Velocities [PDF]
The subject of the analysis involves the trajectories of 7.62 mm Lapua Scenar GB432 projectiles and “Ball” lead core projectiles manufactured by MESKO S.A. (Poland) fired at different initial velocities from 16, 20 and 26 inch long barrels.
Grzegorz LEŚNIK +2 more
doaj +1 more source
Ballistics of Standard Fragments used for Testing Ballistic Protecting Shields [PDF]
Some aspects of propelling systems and external ballistics for 5.56 mm and 20 mm standard fragments called also fragment simulating projectiles (FSP) used for determining the level of ballistic protection for ballistic protective shields are presented in
Andrzej WRÓBLEWSKI, Monika PRACHT
doaj +1 more source
New Cartridge Design for Assault Rifle [PDF]
The article deals with the possible design of a new cartridge for an automatic assault rifle. This hypothetical design is based on the analysis of five automatic assault rifle cartridges which are currently used in armies: 7.62×51 mm NATO, 7.62×39 mm M ...
Peter LISY, Martin DANIEL
doaj +1 more source
External Ballistics for an Anti-Aircraft Gun with Flow Simulations around a Bullet [PDF]
Minsuk Choi, Kang Park
semanticscholar +2 more sources
An Application of Visual-Observation Unmanned Aerial Vehicles in Live Firing Range Tests [PDF]
This paper describes a practical application of two visual observation VTOL UAVs (also “drones” further herein) in tests performed on a proving ground operated by the Military Institute of Armament Technology.
Maciej MISZCZAK +3 more
doaj +1 more source

