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Modeling of Self-Oscillation in Combustion Chambers


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Abstract

In this paper, we present a turbulent combustion model for calculating self-oscillations in combustion chambers. The model is based on the large eddy simulation (LES) method in conjunction with the global methane combustion mechanism. We numerically simulated self-oscillations in a laboratory combustion chamber. The fist longitudinal mode of oscillations is shown to be correctly predicted by modeling.

About the authors

S. A. Cheprasov

Baranov Central Institute of Aviation Motor Development

Author for correspondence.
Email: cheprasov@ciam.ru
Russian Federation, Moscow, 111116

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