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Author
Huang, X. | Baumann, W. T.
Title
Reduced-Order Modeling of Dynamic Heat Release for Thermoacoustic Instability Prediction.
Coporate
Virginia Polytechnic Institute and State Univ., Blacksburg
Journal
Combustion Science and Technology, Vol. 179, No. 3, 617-636, March 2007
Keywords
thermoacoustic instability | heat release | combustion chambers | equations | simulation | finite difference theory | decomposition | geometry
Identifiers
reduced-order model; proper orthogonal decomposition (POD); generalized Galerkin procedure; development of a physically-based, reduced-order, nonlinear heat release model; model reduction by proper orthogonal decomposition; energy distribution percentage for first 10 modes; modeling of the closed-loop system; summary of the geometry and mean flow of a laboratory combustor