A Novel Decomposition Approach Preventing Spurious Entropy Generation in Hybrid Thermoacoustic Stability Computations

Keyphrases

• Decomposition Approach 100%
• Thermoacoustic Stability 100%
• Entropy Generation 100%
• Stable Computation 100%
• Frequency Response 66%
• Equation Set 66%
• Linearized Euler Equations 66%
• Premixed 66%
• Underlying Assumptions 33%
• Steady State 33%
• Eigenmodes 33%
• Hybrid Method 33%
• Acoustics 33%
• Source Term 33%
• Conservation Equations 33%
• Heat Release Rate 33%
• NavierStokes Equations 33%
• Energy Transition 33%
• Energy Equation 33%
• Euler Equations 33%
• Stability Prediction 33%
• Flame Transfer Function 33%
• Flame-acoustic Interaction 33%
• Methane Flame 33%
• Entropy Waves 33%
• Swirl Combustor 33%
• Mean Flow Field 33%
• Entropy Production 33%
• Volumetric Source 33%
• Linear Perturbation 33%
• Transient Fluctuation 33%
• Arbitrary Lagrangian-Eulerian Description 33%
• Perturbation Equations 33%

Engineering

• Linearized Euler Equation 100%
• Entropy Generation 100%
• Frequency Response 100%
• Combustor 50%
• Transients 50%
• Eigenmode 50%
• Transfer Function 50%
• One Dimensional 50%
• Common Practice 50%
• Heat Release Rate 50%
• Source Term 50%
• Energy Equation 50%
• Perturbation Equation 50%
• Entropy Production 50%
• Energy Transition 50%
• Hybrid Method 50%
• Euler Equation 50%
• Conservation Equation 50%
• Methane 50%
• Flow Distribution 50%