ELECTROMAGNETIC COIL GUN – DESIGN AND CONSTRUCTION
Journal Title: Proceedings of Electrotechnical Institute Prace Instytutu Elektrotechniki - Year 2013, Vol 60, Issue 263
Abstract
A single-stage, sensor less, coil gun was designed to demonstrate the capability to accelerate a ferromagnetic projectile to high velocity. This paper summarize all important steps during coil gun design, such as physical laws of the coil gun, preliminary calculations, the testing device and final product.The electromagnetic FEA model of the capacitor-driven inductance coil gun was constructed to be able to optimize the coil's dimensions. The driving circuit was implemented as dynamic model for simulation of current. The coil gun is designed for an exhibition centre as an exhibit. It is not designed for a really shooting applications, this means the projectile is accelerated at relatively low speed.<br/><br/>
Authors and Affiliations
Bohumil Skala, Vladimir Kindl
PRZEGLĄD TOPOLOGII PRZEKSZTAŁTNIKÓW WIELOPOZIOMOWYCH POD KĄTEM ZASTOSOWANIA W INTELIGENTNYM TRANSFORMATORZE
Tematem niniejszego artykułu jest przegląd topologii przekształtników energoelektronicznych AC-DC oraz DC-DC, które z powodzeniem można stosować w układach typu „inteligentny transformator”. Opisano w nim cechy poszczegó...
ANALYSIS OF THE INFLUENCE OF BENDING STRAIN ON THE CURRENT-VOLTAGE CHARACTERISTICS OF HTc SUPERCONDUCTING TAPES
In this paper the influence of the bending strain inherent in superconducting magnet windings on the current-voltage characteristics and the critical current of HTc superconducting tapes is investigated. Theoretical anal...
SAFETY OF PRODUCTION PROCESSES
The safety of production processes should be considered in several aspects. The most important requirement is that production machines are kept safe. The paper presents the standards for machinery safety and the implemen...
SYSTEM INFORMACYJNY O SŁONECZNYM PROMIENIOWANIU UV W IMGW-PIB
W ramach projektu badawczo-rozwojowego realizowanego w Ośrodku Aerologii IMGW-PIB opracowano system informacyjny o słonecznym promieniowaniu UV. System składa się z: • Wyświetlacza LED prezentującego informacje o prognoz...
INFLUENCE OF SUPPLEMENTARY LIGHTING WITH HIGH PRESSURE SODIUM AND LED LAMPS ON GROWTH, YIELD AND PHOTOSYNTHETIC ACTIVITY OF STRAWBERRY PLANTS
The objective of the study was to evaluate the physiological response and growth of strawberry plants grown under different light treatment. During cultivation period (February-May), the plants (two cultivars: ‘Elsanta’,...