Generation and transfer of an electric charge in self-propagating high-temperature synthesis using the Co-S system as an example

被引:14
作者
Maksimov, YM [1 ]
Kirdyashkin, AI
Korogodov, VS
Polyakov, VL
机构
[1] Russian Acad Sci, Siberian Div, Tomsk Sci Ctr, Dept Struct Macrokinet, Tomsk 634021, Russia
[2] Tomsk State Univ Control Syst & Radioelect, Tomsk 634050, Russia
关键词
Combustion Wave; Acoustic Noise; Colloid Sulfur; Contact Potential Difference; Pulse Component;
D O I
10.1007/BF02699532
中图分类号
O414.1 [热力学];
学科分类号
摘要
Based on experimental studies, it is shown that the propagation of a combustion wave in a Co-S powder mixture is accompanied by a complex of physical phenomena including acoustic noise, generation of the constant, pulse, and variable electromotive force in a frequency range greater than 1 MHz, and superequilibrium emission of electric-charge carriers. The volt-ampere characteristic of the emission current in the combustion wave, which has a negative-resistance site, is obtained. Combustion occurs under conditions of mutual influence of the physical phenomena observed.
引用
收藏
页码:670 / 673
页数:4
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