Critical deflagration waves leading to detonation onset under different boundary conditions*
Lin Weia), Zhou Jina), Fan Xiao-Huab), Lin Zhi-Yonga)
Fig.#cod#x00A0;6. Smoke foil records of detonation wave propagating through porous walls with different initial conditions: a stoichimetric H 2 and air, 101#cod#x00A0;kPa; b 3H 2 + O 2 + 3.76 N 2 , 50#cod#x00A0;kPa; c stoichimetric H 2 and air, 50#cod#x00A0;kPa.