id author title date pages extension mime words sentences flesch summary cache txt cord-103945-q3ry13vp de Oliveira, P. M. Evolution of spray and aerosol from respiratory releases: theoretical estimates for insight on viral transmission 2020-07-24 .txt text/plain 9274 485 59 By modelling the evaporation and settling of droplets emitted during respiratory releases and using previous measurements of droplet size distributions and SARS-CoV-2 viral load, estimates of the evolution of the liquid mass and the number of viral copies suspended were performed as a function of time from the release. By modelling the evaporation and settling of droplets emitted during respiratory releases and using previous measurements of droplet size distributions and SARS-CoV-2 viral load, estimates of the evolution of the liquid mass and the number of viral copies suspended were performed as a function of time from the release. The Lagrangian framework, given in Sec. 2(a), is considered in one (vertical) dimension and droplet clouds for two exhalation modes, speaking and coughing, are released at the height of the emitter's mouth (1.5 m) and then let settle by gravity while evaporating in ambient air. ./cache/cord-103945-q3ry13vp.txt ./txt/cord-103945-q3ry13vp.txt