Ashutosh Narayan Singh

Dedicated postdoctoral research fellow with hands-on experience and record of accomplishment in discipline. Self-motivated and hardworking professional with methodical and detail-oriented approach.

• Research Articles
• Singh, A., & Nair, V. (2026). Reduced-order modeling of flame, flow, and acoustic dynamics of a cavity-based combustor. Combustion Theory and Modelling (under review).
• Singh, A., & Nair, V. (2026). Emergence of Strange Nonchaotic Attractors in a Turbulent Cavity-Based Combustor. Journal of Fluid Mechanics (under review).
• Singh, A., & Nair, V. (2026). Effect of Axial and Normal Cavity Air Injection on Thermoacoustic Instability in a Lean Premixed Trapped Vortex Combustor. Combustion and Flame (under review).
• Singh, A., & Nair, V. (2026). Experimental investigation of flame, flow, and acoustic dynamics in a laboratory-scale cavity-based combustor. Combustion and Flame.
• Singh, A., & Nair, V. (2025). Effects of harmonic forcing on self-sustained oscillations in cavity flows at low Mach numbers: Experiments and modelling. Journal of Fluid Mechanics.
• Singh, D., Udayraj, Singh, A. N., & Handique, J. (2024). Experimental and LES study of unconfined jet impingement on a smooth flat heated plate with slots of different widths. Experimental Heat Transfer, 37(1), 15–54.
• International Conference Proceedings
• Singh, A. N., Cutinho, V. S., & Nair, V. Effect of cavity injection on combustion dynamics of a Trapped Vortex Combustor. Symposium on Thermoacoustics in Combustion: Industry Meets Academia (SoTiC 2025), Trondheim, Norway, September 8–11, 2025.
• Singh, A., & Nair, V. Reduced Order Model for Cavity-Based Combustors Describing Various Bifurcations as Cavity Size Is Varied. Proceedings of the ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition, London, United Kingdom, June 24–28, 2024. V03BT04A033. ASME.
• Singh, A., Mukherjee, I., & Nair, V. Instability Amplitude Suppression in a Double Orifice Flow Through External Periodic Forcing. Proceedings of the ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition, London, United Kingdom, June 24–28, 2024. V03BT04A007. ASME.
• Singh, A. N., & Nair, V. Characterization of combustion dynamics in a Trapped Vortex Combustor for various cavity sizings. Symposium on Thermoacoustics in Combustion: Industry Meets Academia (SoTiC 2023), Zurich, Switzerland, September 11–14, 2023. SAGE Publications. https://polybox.ethz.ch/index.php/s/bFIJ
• Singh, A. N., & Singh, D. Large Eddy Simulation of Jet Impingement on Flat Plate Using Sub-Grid Scale Models. 8th International Symposium on Advances in Computational Heat Transfer (CHT-21), August 15–19, Rio de Janeiro, Brazil, 2021.
• Book Chapter
• Singh, A. N., & Singh, D. (2022). Flow and Thermal Characteristics of Jet Impingement on a Dimple Plate Using Large Eddy Simulation, Recent Advances in Mechanical Infrastructure. Lecture Notes in Intelligent Transportation and Infrastructure. Springer, Singapore.

• PhD Thesis title (Acoustics Instabilities in Cavity-Based Combustor: Experiments, Modeling, and Control) | Guide: Dr. Vineeth Nair) (July'21-Oct'26)
• M.TECH Thesis title (Experimental and Large Eddy Simulation of co-axial jet impingement) | Guide: Dr. Dushyant Singh) (June'20-June'21)
• B.TECH Thesis title (Fabrication and testing of highway wind turbine | Guide: Mr. Shivom Sharma ) (May'16-May'17)