An Improved FFR Design with a Ventilation Fan: CFD Simulation and Validation.

This article presents an improved Filtering Facepiece Respirator (FFR) designed to increase the comfort of wearers during low-moderate work. The improved FFR aims to lower the deadspace temperature and CO2 level by an active ventilation fan. The reversing modeling is used to build the 3D geometric m...

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Bibliographic Details
Main Authors: Xiaotie Zhang, Hui Li, Shengnan Shen, Yu Rao, Feng Chen
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4959710?pdf=render