id author title date pages extension mime words sentences flesch summary cache txt cord-352743-goier9an Habchi, Carine Transient transport model of particles resulting from high momentum respiratory activities: Inter-personal exposure 2015-07-31 .txt text/plain 7464 360 52 In this work, a transient mathematical multi-region zonal transport model of particle behavior resulting from high momentum respiratory activities (HMRA) is developed focusing on the transient inter-personal exposure (IPE) in indoor spaces ventilated by displacement ventilation (DV) systems. Furthermore, many efforts have been made to reveal the effect of ventilation types, relative orientation between the occupants, sneezing and coughing velocities, in addition to droplet size distribution on the transient spread of exhaled droplets in variable types of indoor environments using CFD and experimental simulations. In order to assess the risk of HMRA, the effect of different variables such DV flow rate, coughing velocity, particle diameter, and distance between the occupants on cross-infection is studied. The coughing velocity largely affected the exposure during the first Fig. 8a and b illustrate respectively the effect of the particle diameter on the variation with time of the normalized concentration at the breathing level of the exposed person and the infection index. ./cache/cord-352743-goier9an.txt ./txt/cord-352743-goier9an.txt