DocumentCode
3508425
Title
About mechanism of wideband microwave radiation at explosion of condensed high explosives
Author
Cherepenin, V.A. ; Shumilin, V.P.
Author_Institution
Inst. of Radioeng. & Electron., Moscow, Russia
fYear
1998
fDate
1998
Firstpage
33
Lastpage
39
Abstract
The essence of the offered mechanism consists of the following: during expansion of products of detonation a highly non-equilibrium medium is generated, the oscillatory temperature of which can essentially exceed the rotational one. Such a medium is basically active from the point of view of generation and amplification of microwave radiation. As against laser active media, the frequency of collision of molecules is about the frequency of radiation, therefore the radiation will be wideband. As the air behind a shock wave is strongly ionized, the radiation can leave the explosion zone boundaries only after the decrease of this ionization because of its expansion and instability of border of detonation products. Presence of a shell as a way of initiation of the charge can accelerate process of destruction of a conducting layer behind a shock wave
Keywords
detonation waves; explosions; microwave generation; condensed high explosives; conducting layer; detonation products; explosion zone boundaries; highly nonequilibrium medium; oscillatory temperature; shock wave; wideband microwave radiation; Acceleration; Explosions; Frequency; Ionization; Ionizing radiation; Masers; Microwave generation; Shock waves; Temperature; Wideband;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultra-Wideband Short-Pulse Electromagnetics 4, 1998
Conference_Location
Tel-Aviv
Print_ISBN
0-306-46206-0
Type
conf
DOI
10.1109/UWBSP.1998.818937
Filename
818937
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