Su, Faqiang; Nakanowataru, Takuya; Itakura, Ken-ichi; … - In: Energies 6 (2013) 5, pp. 2386-2406
In the underground coal gasification (UCG) process, cavity growth with crack extension inside the coal seam is an … undertaken to evaluate structural changes that occur inside the coal under thermal stress and to evaluate underground coal … the inherent microcracks on the coal fracture and crack extension were investigated using some heating experiments …