J Yoon, S Joo, J Kim, MC Lee, JG Lee… - Proceedings of the …, 2017 - Elsevier
The fuel composition effects of H 2/CH 4 syngas in a partially premixed model combustor (PP-MC) were examined for the unique phenomenon of combustion instability (CI) …
The present experimental study investigates the transition in syngas combustion dynamics from low-to high-frequency thermo-acoustic instability obtained by continuously varying the …
S Kwak, J Choi, MC Lee, Y Yoon - Energy, 2021 - Elsevier
In this study, the frequency and amplitude of combustion instability were predicted using an artificial neural network (ANN). Experimental data, obtained from a CH 4-fueled partially …
AM Kypraiou, PM Allison, A Giusti… - Combustion Science …, 2018 - Taylor & Francis
The response of three flames with different degrees of premixedness (fully premixed, non- premixed with radial, and non-premixed with axial fuel injection) to acoustic oscillations is …
NA Baraiya, SR Chakravarthy - International Journal of Hydrogen Energy, 2019 - Elsevier
A laboratory-scale bluff body combustor is mapped for its stability and flame dynamics of non- premixed flames with three fuels, namely, pure H 2, H 2 single bondCH 4 mixture, and H 2 …
S Jatoliya, P Singh, NA Baraiya, S Karthikeyanathan… - Nonlinear …, 2024 - Springer
This study investigates the shift in dynamical states of the thermo-acoustic oscillations for the turbulent syngas combustor having a bluff body for the flame anchoring. In this paper, an …
S Kwak, S Joo, M Chul Lee, Y Yoon - Journal of Propulsion and Power, 2022 - arc.aiaa.org
The difference in thermo-acoustic instability frequency was analyzed between partially premixed (PP) and fully premixed (FP) flames in a methane-fueled gas turbine combustor …
NA Baraiya, V Ramanan… - … for Gas Turbines …, 2021 - asmedigitalcollection.asme.org
A bluff-body turbulent combustor is mapped for its thermo-acoustic stability across variation in airflow rate, nondimensionalized as the Reynolds number (Re) and fuel composition. The …
NA Baraiya, SR Chakravarthy - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
A lab-scale bluff body combustor is mapped for its stability and flame dynamics of non- premixed flames. The characteristics are observed across variations in the fuel composition …