DocumentCode :
3366086
Title :
New type of facilities for magnetic flux explosive compression
Author :
Plyashkevich, L.N. ; Demidov, V.A. ; Selemir, V.D.
Author_Institution :
VNIIEF, Sarov, Russia
Volume :
2
fYear :
1997
fDate :
June 29 1997-July 2 1997
Firstpage :
1482
Abstract :
The first type of generator is the MC-1 where flux is compressed by the walls of radially converging liner and its mass velocity determines the speed of working cavity compression. In the second type of device cavity compression is performed by a shock wave converging in initially nonconducting substance. An intermediate device between these type is the A.I. Pavlovskii group generator with cascade system of liners. At liner free flight the generator works to type 1, at shock wave motion across intermediate liner it works to type 2. Depending on filling of working volume with substance rate, this device can be closer either to type 1 or to type 2. A third type of device is proposed, in which the working volume is compressed with a liners system or oblique shock waves in a substance converging to the axis under the impact of grazing detonation wave. In this case the speed of working volume compression is equal to detonation speed. Liner disks can be used made of, for example, metal-dielectric composite. For shock wave creation and liners acceleration disk HE-charges are used initiated from peripheria. Quasidisk liner can be also formed by the system uniformly situated on the circular metal tubes containing HE charges. At simultaneous initiation from peripheral faces their walls unite forming a compact disk. The advantages of type 3 devices are in possibility of enlarging the volume occupied with high magnetic field, and this itself can be of practical interest. Besides that there is a possibility to place in this volume devices with big enough diameter for flux compression to obtain high field intensity.
Keywords :
exploding wires; magnetic fields; power supplies to apparatus; pulse generators; pulsed power technology; shock waves; MC-1; cascade liners system; circular metal tubes; flux compression; grazing detonation wave; high magnetic field; liner free flight; liners acceleration; magnetic flux explosive compression; mass velocity; metal-dielectric composite; nonconducting substance; oblique shock waves; quasidisk liner; radially converging liner; shock wave; shock wave creation; working cavity compression; Acceleration; Character generation; Coaxial components; Explosions; Explosives; Filling; Helium; Magnetic fields; Magnetic flux; Shock waves;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pulsed Power Conference, 1997. Digest of Technical Papers. 1997 11th IEEE International
Conference_Location :
Baltimore, MA, USA
Print_ISBN :
0-7803-4213-5
Type :
conf
DOI :
10.1109/PPC.1997.674612
Filename :
674612
Link To Document :
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