Thermoacoustic combustion instability is one of the most challenging operational issues in
several high-performance, low-emissions combustion technologies, including gas turbines …

Fire is a natural disaster that can be caused by many different reasons. Recently, more
environmentally friendly and innovative extinguishing methods have started to be tested …

This study mainly investigates the flame and flow characteristics under combustion instability
in a centrally-staged swirl spray combustor, using 5 kHz CH* chemiluminescence (CL) and …

We study the impact of H 2 enrichment on the unsteady flow dynamics and thermoacoustic
instability in the prediction and control of instabilities in industrial turbines (PRECCINSTA) …

This paper considers the role of combustion, and associated future combustion R&D needs,
to support the decarbonizing of civilian energy and propulsion sectors. The field has already …

Distributed combustion systems have shown the potential to reduce emissions as well as
increase load and fuel flexibility. A characteristic feature of such systems is a reacting jet in …

A precessing vortex core (PVC) is a self-excited helical instability that results from the
precession of the vortex core around the flow axis in the upstream region of a vortex …

Simultaneous multi-parameter experimental data characterizing the flow-combustion
interaction process are of great significance for understanding the flame instability …

Self-excited flow oscillations such as the precessing vortex core (PVC) in swirl nozzle
combustion systems can significantly impact combustor operation by impacting unsteady …

The effects of hydrogen enrichment on flame and flow dynamics of a swirl-stabilised partially
premixed methane-air flame are studied using large eddy simulation. The sub-grid reaction …