activity
20222026
most citedAbrupt transitions in turbulent thermoacoustic systems

21 citations · 21 across the 5 of their papers we have counts for

collaborators

5 papers

physics.flu-dyn2026

Metamorphosis of transition between states of limit cycle oscillations in aeroacoustic system

Siddharth Kancharlapalli, Beeraiah Thonti, Sivakumar Sudarshanan +2

Dynamical systems undergoing transition to oscillatory state exhibit change in the nature of the transition from supercritical to subcritical Hopf bifurcation or vice versa upon va…

physics.flu-dyn2024

Metamorphosis of transition to periodic oscillations in a turbulent reactive flow system

Beeraiah Thonti, Sivakumar Sudarsanan, Ramesh S. Bhavi +3

The emergence of periodic oscillations is observed in various complex systems in nature and engineering. Thermoacoustic oscillations in systems comprising turbulent reactive flow e…

physics.flu-dyn2024

Canard explosions in turbulent thermo-fluid systems

Ramesh S. Bhavi, Sivakumar Sudarsanan, Manikandan Raghunathan +2

A sudden transition to a state of high amplitude limit cycle oscillations is catastrophic in a thermo-fluid system. Conventionally, upon varying the control parameter, a sudden tra…

physics.flu-dyn2023

Frequency shifts during whistling occurs as transition between two phase synchronised limit cycles via a state of intermittency or abruptly

Ramesh S. Bhavi, Induja Pavithran, R. I. Sujith

Self-sustained oscillations arising from the interactions between the hydrodynamic and the acoustic field are disastrous in engineering systems such as segmented solid rocket motor…

physics.flu-dyn2022★ 21 cited

Abrupt transitions in turbulent thermoacoustic systems

Ramesh S. Bhavi, Induja Pavithran, Amitesh Roy +1

Abrupt transitions to the state of thermoacoustic instability (TAI) in gas turbine combustors are a significant challenge plaguing the development of next-generation low-emission a…