Inclusion of higher harmonics in the flame describing function for predicting limit cycles of self-excited combustion instabilities

Keyphrases

• Limit Cycle 100%
• Higher Harmonics 100%
• Self-excitation 100%
• Combustion Instability 100%
• Flame Describing Function 100%
• Limit Cycle Oscillation 18%
• Thermoacoustics 18%
• Flame Response 18%
• Weakly Nonlinear Approach 18%
• Numerical Simulation 9%
• Combustor 9%
• Transfer Function 9%
• Prediction Accuracy 9%
• Heat Release Rate 9%
• Quasi-linear 9%
• Fully Compressible 9%
• Thermoacoustic System 9%
• Nonlinear Features 9%
• Premixed Burner 9%
• Nonlinear Thermoacoustics 9%
• Amplitude Dependence 9%
• Acoustic Limit 9%
• Linear Assumption 9%

Engineering

• Limit Cycle 100%
• Harmonics 100%
• Combustor 20%
• Transfer Function 20%
• Accurate Prediction 20%
• Nonlinear Model 20%
• Good Agreement 20%
• Heat Release Rate 20%
• Nonlinear Feature 20%
• Computer Simulation 20%