A weakly nonlinear analysis of the precessing vortex core oscillation in a variable swirl turbulent round jet
K Manoharan, M Frederick, S Clees… - Journal of Fluid …, 2020 - cambridge.org
We study the emergence of precessing vortex core (PVC) oscillations in a swirling jet
experiment. We vary the swirl intensity while keeping the net mass flow rate fixed using a …
experiment. We vary the swirl intensity while keeping the net mass flow rate fixed using a …
Effects of Fuel Staging on the Hydrodynamic Stability of Multinozzle Swirl Flows
S Gupta, K Manoharan… - … of Engineering for …, 2020 - asmedigitalcollection.asme.org
Hydrodynamic instability in lean premixed gas turbine combustors can cause coherent flow
velocity oscillations. These can in turn drive heat release oscillations that when favorably …
velocity oscillations. These can in turn drive heat release oscillations that when favorably …