The dynamics of hydrogen-enriched partially premixed methane–air flames are investigated,
focusing on the frequency response to velocity and equivalence ratio fluctuations. Large …

In this study, three premixed swirl gas turbine nozzles with different fuel injection hole sizes
were designed to optimize combustion characteristics influenced by changes in the …

Abstract Effects of pilot H 2 injection on the thermoacoustic instability of premixed CH 4/air
flames were experimentally investigated with varied hydrogen injection rates and different …

Ammonia is widely recognized as one of the most advanced hydrogen carriers and can be
utilized as a fuel in gas turbines. Premixing hydrogen into the ammonia carbon free fuel …

Destructive thermoacoustic instabilities may potentially slow down significantly the ongoing
development of hydrogen combustors for decarbonizing aviation. Their early prediction …

The utilization of fossil fuels is currently transforming to low-carbon or zero-carbon fuels,
which is one of the solutions to global warming. Hydrogen and ammonia are regarded as …

This paper investigates the first Flame Transfer Functions (FTFs) of hydrogen diffusion swirl
flames, which are crucial for predicting and mitigating thermoacoustic instabilities. Given the …

To investigate the effects of inlet temperature on the combustion instability in a partially
premixed coaxial staged model combustor, the Wall-Modeled Large Eddy Simulations and …

To achieve decarbonization in power-generating gas turbines, the technology of mixing
hydrogen with natural gas is garnering significant attention. However, when blending natural …

The gas turbine industry is actively exploring lean premixed combustion with hydrogen (H2)-
enriched fuel blends to decrease greenhouse gas and Nitrogen Oxides (NOx) emissions …