TY - JOUR TI - Propagation law of flame in a pipeline produced in gas explosion: numerical analysis and experimental verification AU - Jia Zhi-Wei AU - Ban Tao AU - Zhang Rui-Xia AU - Sun Yue AU - Xu Sheng-Ming JN - Thermal Science PY - 2021 VL - 25 IS - 3 SP - 2199 EP - 2204 PT - Article AB - Serious accidents of gas explosion always result in massive casualties, however the propagation law of flame during gas explosion is not clear yet, though it is important for prevention and control of such accidents. This paper designs a piping gas explosion system for numerical revealing the propagation law, which is then verified experimentally.