Arup Kumar Biswas; Wasu Suksuwan; Khamphe Phoungthong; Makatar Wae-hayee. Effect Of Equivalent Ratio (ER) On the Flow and Combustion Characteristics in A Typical Underground Coal Gasification (UCG) Cavity. J. Adv. Res. Fluid Mech. Therm. Sc. 2024, 86, 28-38.