On the Effectiveness of Using the Real Law of Solid Propellant Burning Rate As a Function of Solid Rocket Motor Pressure
Autor: | A. Yu. Leshchev, A. M. Lipanov, L. N. Kolesnikova |
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Rok vydání: | 2020 |
Předmět: |
Physics
Propellant 010304 chemical physics General Chemical Engineering General Physics and Astronomy Energy Engineering and Power Technology General Chemistry Function (mathematics) 01 natural sciences 010406 physical chemistry 0104 chemical sciences Exponential function Quantitative Biology::Subcellular Processes Fuel Technology Law 0103 physical sciences Exponent Solid-fuel rocket |
Zdroj: | Combustion, Explosion, and Shock Waves. 56:172-180 |
ISSN: | 1573-8345 0010-5082 |
DOI: | 10.1134/s0010508220020082 |
Popis: | This paper presents a comparative analysis of the maximum possible solid rocket motor pressures obtained using the exponential and real laws of the propellant burning rate as a function of pressure. It is shown that at high exponents in the burning rate law, there is a large (tens of percent) difference between the maximum motor pressure obtained by the above two methods. In the case where the exponent is in the range 0.3–0.4, the exponential burning rate law overestimates the motor pressure by only 2–3%. |
Databáze: | OpenAIRE |
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