Energetically consistent computation of combustor stability with a model consisting of a helmholtz-fem-domain and a low-order network

Keyphrases

• Acoustic Damping 66%
• Acoustic Energy Flux 33%
• Acoustics 33%
• All Elements 33%
• Averaged Equations 33%
• Coherent Transformation 33%
• Combustor 100%
• Correction Method 33%
• Damping Rate 66%
• Discretized 33%
• Eigenvalue Analysis 33%
• Eigenvalues 66%
• Energy Flux 33%
• Equivalent Formulations 33%
• FEM Approach 33%
• Fluid Flow 33%
• Gas Turbine Combustor 33%
• Helmholtz Equation 33%
• Hermann Von Helmholtz 100%
• Hybrid Method 33%
• Hybrid Model 33%
• Low-rank Model 33%
• Lower Order 100%
• Mean Flow 66%
• Network Model 33%
• Non-ideal Fluids 33%
• Reflection Coefficient 33%
• Spatially Resolved 66%
• Special Treatment 33%
• Stability Analysis 33%
• Transfer Matrix 100%
• Two-port 33%

Engineering

• Acoustic Energy 33%
• Boundary Condition 66%
• Combustor 100%
• Consistent Calculation 33%
• Correction Procedure 33%
• Eigenvalue 66%
• Eigenvalue Analysis 33%
• Energy Flux 66%
• Fluid Flow 33%
• Fundamental Problem 33%
• Gas Turbine Combustors 33%
• Helmholtz's Law 100%
• Hybrid Approach 33%
• Hybrid Model 33%
• Network Model 33%
• Reflectance 33%
• Stability Analysis 33%

Mathematics

• Averaged Equation 33%
• Boundary Condition 66%
• Combustor 100%
• Eigenvalue 100%
• Energy Flux 66%
• Helmholtz Equation 33%
• Network Model 33%
• Nonuniform 33%
• Reflection Coefficient 33%
• Stability Analysis 33%
• Transfer Matrix 100%