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Manikandan Raghunathan
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Pattern formation during transition from combustion noise to thermoacoustic instability via intermittency
NB George, VR Unni, M Raghunathan, RI Sujith
Journal of Fluid Mechanics 849, 615-644, 2018
692018
Lagrangian analysis of intermittent sound sources in the flow-field of a bluff-body stabilized combustor
CP Premchand, NB George, M Raghunathan, VR Unni, RI Sujith, V Nair
Physics of Fluids 31 (2), 2019
372019
Multifractal analysis of flame dynamics during transition to thermoacoustic instability in a turbulent combustor
M Raghunathan, NB George, VR Unni, PR Midhun, KV Reeja, RI Sujith
Journal of Fluid Mechanics 888, A14, 2020
252020
Effect of preheating of the reactants on the transition to thermoacoustic instability in a bluff-body stabilized dump combustor
SA Pawar, M Raghunathan, KV Reeja, PR Midhun, RI Sujith
Proceedings of the Combustion Institute 38 (4), 6193-6201, 2021
102021
Critical region in the spatiotemporal dynamics of a turbulent thermoacoustic system and smart passive control
A Roy, CP Premchand, M Raghunathan, A Krishnan, V Nair, RI Sujith
Combustion and Flame 226, 274-284, 2021
92021
Spatiotemporal dynamics during the transition to thermoacoustic instability: effect of varying turbulence intensities
NB George, VR Unni, M Raghunathan, RI Sujith
International Journal of Spray and Combustion Dynamics 10 (4), 337-350, 2018
62018
Lagrangian analysis of flame dynamics in the flow field of a bluff body-stabilized combustor
CP Premchand, NB George, M Raghunathan, VR Unni, RI Sujith, V Nair
Journal of Engineering for Gas Turbines and Power 142 (1), 011015, 2020
52020
Seeds of phase transition to thermoacoustic instability
M Raghunathan, NB George, VR Unni, RI Sujith, J Kurths, E Surovyatkina
New Journal of Physics 24 (6), 063008, 2022
42022
Effect of varying turbulence intensity on thermoacoustic instability in a partially pre-mixed combustor
NB George, V Unni, M Raghunathan, R Sujith
ICSV 23, 2016
22016
Inhibiting the onset of thermoacoustic instability through targeted control of critical regions
M Raghunathan, NB George, VR Unni, J Kurths, E Surovyatkina, RI Sujith
International Journal of Spray and Combustion Dynamics 15 (1), 3-15, 2023
12023
System and method for optimizing passive control strategies of oscillatory instabilities in turbulent systems using finite-time Lyapunov exponents
PC Premakumari, N Vineeth, SRPI Nair, NB George, M Raghunathan, ...
US Patent 11,378,488, 2022
12022
Preventing a global transition to thermoacoustic instability by targeting local dynamics
NB George, M Raghunathan, VR Unni, RI Sujith, J Kurths, E Surovyatkina
Scientific Reports 12 (1), 9305, 2022
12022
Smart passive control of thermoacoustic instability in a bluff-body stabilized combustor: a Lagrangian analysis of critical structures
CP Premchand, M Raghunathan, M Raghunath, KV Reeja, RI Sujith, ...
Turbo Expo: Power for Land, Sea, and Air 84133, V04BT04A040, 2020
12020
Suppression of thermoacoustic instability in a swirl-stabilized combustor by inducing blockage in the inlet flow stream
NB George, VR Unni, M Raghunathan, RI Sujith
2018 AIAA Aerospace Sciences Meeting, 0396, 2018
12018
Systems and methods for suppressing thermo-acoustic instabilities in a combustor
SRIP Nair, K Manoj, SA Pawar, A Krishnan, MP Raghunath, RK Valappil, ...
US Patent 11,859,816, 2024
2024
Cross-variable amplitude frequency coupling in complex turbulent thermoacoustic systems
A Balaji, S Tandon, G Chopra, M Raghunathan, RI Sujith
Bulletin of the American Physical Society, 2023
2023
Control of thermoacoustic instability through Lagrangian saddle point analysis
CP Premchand, A Krishnan, M Raghunathan, M Raghunath, RI Sujith, ...
arXiv preprint arXiv:2308.14261, 2023
2023
Suppressing thermoacoustic instability: targeting local dynamics to prevent a global transition
NB George, M Raghunathan, VR Unni, RI Sujith, J Kurths, E Surovyatkina
2022
Control of growth of local heat release rate fluctuations to suppress thermoacoustic instability
M Raghunathan, NB George, VR Unni, J Kurths, E Surovyatkina, RI Sujith
arXiv preprint arXiv:2201.03800, 2022
2022
Critical Structures in Vortex Dominated Thermoacoustic Systems
CP Premchand, A Krishnan, M Raghunathan, PR Midhun, KV Reeja, ...
APS Division of Fluid Dynamics Meeting Abstracts, E04. 002, 2020
2020
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