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035 _a(RuTPU)RU\TPU\network\17951
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090 _a652622
100 _a20170120a2002 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aSound waves generated due to the absorption of a pulsed electron beam in gas
_fA. I. Pushkarev, M. A. Pushkarev, G. E. Remnev
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 224 (17 tit.)]
330 _aThe results of an experimental investigation of acoustic vibrations (their frequency, amplitude, and attenuation coefficient) generated in a gas mixture as a result of the injection of a high-current pulsed electron beam into a closed reactor are presented. It is shown that the change in the phase composition of the initial mixture under the action of the electron beam leads to a change in the frequency of the sound waves and to an increase in the attenuation coefficient. By measuring the change in frequency, it is possible to evaluate with sufficient accuracy (about 2%) the degree of conversion of the initial products in the plasmochemical process. Relations describing the dependence of the sound energy attenuation coefficient on the size of the reactor and on the thermal and physical properties of the gases under study are derived. It is shown that a simple experimental setup measuring the parameters of acoustic waves can be used for monitoring the plasmochemical processes initiated by a pulsed excitation of a gas mixture.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tAcoustical Physics
_oScientific Journal
_d1955-
463 _tVol. 48, iss. 2
_v[P. 220-224]
_d2002
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aзвуковые волны
610 1 _aэлектронные пучки
610 1 _aгаз
700 1 _aPushkarev
_bA. I.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences, Senior researcher
_f1954-
_gAleksandr Ivanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32701
701 1 _aPushkarev
_bM. A.
701 1 _aRemnev
_bG. E.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1948-
_gGennady Efimovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31500
801 2 _aRU
_b63413507
_c20170120
_gRCR
856 4 0 _uhttp://dx.doi.org/10.1134/1.1460960
942 _cCF