TI - Impact of refractory elements design on heat transfer in the combustion chamber of wood-log gasification boilers AU - Nikolić, M.V. AU - Karamarković, R.M. AU - Novčić, .A. AU - Todorović, D.M. AU - Obradović, M.O. SO - Journal of Thermal Engineering 2026;12:2030-2050. DO - 10.47481/jten.0082