Critical conditions of the excitation of detonation by a thermal mechanism
Autor: | Yu. I. Plotnikov, R. G. Lenskii, A. A. Seleznev, V. N. Lobanov, M. L. Rud'ko |
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Rok vydání: | 1987 |
Předmět: |
Explosive material
Mathematical model Chemistry General Chemical Engineering Detonation General Physics and Astronomy Energy Engineering and Power Technology Thermodynamics General Chemistry Mechanics law.invention Ignition system Fuel Technology law Thermal Heat transfer Electric current Excitation |
Zdroj: | Combustion, Explosion, and Shock Waves. 23:51-54 |
ISSN: | 1573-8345 0010-5082 |
Popis: | The authors take into account the dynamics of temperature variation in the bridge when an electric current flows. The system of differential equations describing the dynamics of temperature variation in the bridge and in the surrounding layers of explosives is presented, and the critical ignition conditions are determined by numerical and analytical methods. Analytical dependences are obtained which allow the critical conditions for ignition of explosive from an incandescent bridge to be calculated, and the theoretical results are compared with experimental data. The theoretical curves describe the experimental results with satisfactory accuracy. |
Databáze: | OpenAIRE |
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