A modification of the composite propellant erosive burning model of lenoir and robillard
β Scribed by Merrill K. King
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 232 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0010-2180
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β¦ Synopsis
The Lenoir and Robillard model for the erosive burning of composite propellants is shown to suffer from use of an incorrect additivity law for coupling of the effects of heat feedback from the propellant flame and feedback from the core gas. A revised expression, employing a physically realistic additivity concept is derived and shown to fit data from an independent source at least as well as the original expression.
π SIMILAR VOLUMES
The burning rate of a hot double-base homogeneous solid propellant is modeled by the numerical solution of the conservation equations characterizing the primary flame using a global kinetic scheme. The increase of the burning rate above the solid surface is modeled by an enhancement of the heat tran