Evaluating the impact of uncertainty in flame impulse response model on thermoacoustic instability prediction: A dimensionality reduction approach

Keyphrases

• Dimensionality Reduction 100%
• Reduction Approach 100%
• Impulse Response Model 100%
• Thermoacoustic Instability 100%
• Instability Prediction 100%
• Finite Impulse Response 90%
• Modal 50%
• Growth Rate 40%
• Uncertainty Quantification 40%
• Model Coefficients 40%
• Model Uncertainty 30%
• Causal Relationship 10%
• Highly Accurate 10%
• Computational Cost 10%
• Acoustics 10%
• Monte Carlo Simulation 10%
• Analytical Approach 10%
• Acoustic Modeling 10%
• Sensitivity Measurement 10%
• Analytical Strategy 10%
• Nominal Value 10%
• Velocity Fluctuation 10%
• Quantifying Impact 10%
• Model Variation 10%
• Significant Level 10%
• Thermoacoustics 10%
• Mathematical Treatment 10%
• Flame Response 10%
• Combustor Design 10%
• Growth Rate Prediction 10%

Engineering

• Dimensionality 100%
• Impulse Response 100%
• Finite Impulse Response 100%
• Thermoacoustic Instability 100%
• Uncertainty Quantification 44%
• Model Coefficient 44%
• Model Uncertainty 33%
• Combustor 11%
• Measurement Sensitivity 11%
• Analytical Approach 11%
• Velocity Perturbation 11%
• Controlling Mechanism 11%
• Computational Cost 11%