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In recent years, many network users has been the serious impact by the intrusion of the Internet, there are many attack events occur at the present time. On the Internet, the intruders usually launch attacks from the stepping stone that they previously compromised. In this way, the attackers can reduce their risk of directly detected. Even if the network managers detect the invasion that still can't...
In the present work, we studied experimentally and theoretically the propagation of a methane-air flameand its interaction with a coal dust deposit. The experiments were conducted in a horizontal flame-acceleration tube, 1.48 m long and 89×89 mm square cross section. Photodiodes and a digital video camera were used to detect flame propagation. Flame propagation was analyzed with a one-dimensional...
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