First-passage-time problem for tracers in turbulent flows applied to virus spreading

We study the spreading of viruses, such as SARS-CoV-2, by airborne aerosols, via a first-passage-time problem for Lagrangian tracers that are advected by a turbulent flow: By direct numerical simulations of the three-dimensional (3D) incompressible Navier-Stokes equation, we obtain the time t_{R} at...

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Bibliographic Details
Main Authors: Akhilesh Kumar Verma, Akshay Bhatnagar, Dhrubaditya Mitra, Rahul Pandit
Format: Article
Language:English
Published: American Physical Society 2020-08-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.033239