抄録
Due to the fact that the advection-diffusion equation for concentration is linear for steady-state flow fields such as indoor, it is possible to compute transient concentration responses with convolution calculations using response coefficients corresponding to pulses of finite duration. In this study, we examined the efficiency of employing this fact to transient analysis of contaminant transport and diffusion by carrying out simulations of indoor contaminant release scenarios resulting from hypothetical terrorist actions in multi rooms building.