Large-Eddy Simulation of a Dry Low-Emission Gas Turbine Combustor: Impact of Hydrogen Addition on Thermoacoustic Instability
Hydrogen is a promising alternative fuel for decarbonising stationary gas turbines. However, increased hydrogen content in lean premixed fuel blends may increase susceptibility to thermoacoustic instabilities (TAI), which arise from a feedback loop between flame dynamics and acoustic waves. These instabilities can le...