Autor: |
Yaremenko, Yu. G., Deev, V. M., Slabovik, R. L., Kharchenko, I. F. |
Zdroj: |
Atomic Energy; September 1968, Vol. 25 Issue: 3 p985-988, 4p |
Abstrakt: |
Conclusions 1.It was demonstrated experimentally that the oscillations that accompany the development of beam instability in plasma are random in nature and that the theory of random processes must be used in investigating them. Statistical handling of the investigated HF oscillations was used for the first time to investigate the instabilities in a plasma-beam system.2.The authors investigated the variation of the instantantaneous spectra and the correlation functions as functions of the time required for the instability to develop. The experimental determination of the correlation functions made it possible to give a theoretical estimate of the change in the distribution function of plasma electrons in stochastic fields.3.The distribution function of the investigated oscillations does not depend on the time required for the instability to develop and is close to the distribution function of a normal random process.4.The time intervals during which the oscillatory processes in the plasma can be treated as stationary in the statistical sense were determined. Their values were found to lie in the 50 to 100 nsec range. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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