Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Pavel Konecny"'
Autor:
Ondrej Cip, Jan Kur, Simon Rerucha, Martin Šarbort, Josef Lazar, Miroslava Holá, Pavel Konecny
Publikováno v:
2021 International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME).
We report on an instrument for calibration of the 8-mm length gauges, currently being developed and finalised at ISI. The design and construction were focused on elimination and compensation of the typical error sources associated with laser interfer
Publikováno v:
2021 International Conference on Military Technologies (ICMT).
This article examines an optimal amount of igniter propellant for infallible ignition of solid rocket motor propellant grain. Based on the experiment, the aim is to identify a successful ignition transient of solid rocket motor grain with as little i
Publikováno v:
2021 International Conference on Military Technologies (ICMT).
The paper introduces an analysis of multiple rocket launcher oscillation during fire of an unguided rocket set. It contains built mathematic model of a launcher including oscillation as well as model of unguided rocket motion. The effect of a variabl
Publikováno v:
Procedia Engineering. 191:426-433
Temperature affects both the physical and structural properties of rocks and there may even cause chemical changes of minerals. Rocks are more or less inhomogeneous material, so that during testing the same rock samples taken from one location the me
Publikováno v:
Procedia Engineering. 191:43-50
The results of physico-chemical characterization of limestone samples come from the Mesosoic limestone deposit areas in the region of Berbera (Republic of Somaliland) were reported in this paper. The chemical analysis was carried out by X-ray fluores
Publikováno v:
2019 International Conference on Military Technologies (ICMT).
In this article, the jet formation and its penetration capability depended on standoff distance of PG-7V warhead are investigated by experimental and numerical method based on AUTODYN simulation. The standoff distances used in this study are optimal
Publikováno v:
2019 International Conference on Military Technologies (ICMT).
The article deal with an influence of the powder grain surfacing by Centralite I on selected powder charge properties. The influence of various Centralite I content on shot process is proved by measurement of gas pressure behavior and initial project
Publikováno v:
2019 International Conference on Military Technologies (ICMT).
The process of the components aerodynamic characteristics determination of the missile airframe is one of the decisive processes in the missile design. So far, there are several methods of aerodynamic characteristics determination, each of them has i
Publikováno v:
2019 International Conference on Military Technologies (ICMT).
In this article, the new method for shaped charge warhead optimal standoff determination is developed based on the ANSYS AUTODYN simulation. The warhead standoff is determined on the assumption of the continual jet velocity behavior. The liner materi
Autor:
Frantisek Krejcir, Pavel Konecny
Publikováno v:
2019 International Conference on Military Technologies (ICMT).
The paper deals with an idea of misuse RPG-7V as a recoilless howitzer. Although its ammunition – PG-7V – is intended to fight armoured vehicles, it is possible to fire it in variety of elevation angles to reach horizontal ranges up to 850 m, whe