Mohammad S Islam,Puchanee Larpruenrudee,Akshoy Ranjan Paul et al.
Mohammad S Islam et al.
The recent outbreak of the SARS CoV-2 virus has had a significant effect on human respiratory health around the world. The contagious disease infected a large proportion of the world population, resulting in long-term health issues and an e...
Airborne transmission of COVID-19 and mitigation using box fan air cleaners in a poorly ventilated classroom [0.03%]
气溶胶传播的新冠肺炎及其在通风不良教室中的空气净化对策研究
Ruichen He,Wanjiao Liu,John Elson et al.
Ruichen He et al.
Many indoor places, including aged classrooms and offices, prisons, homeless shelters, etc., are poorly ventilated but resource-limited to afford expensive ventilation upgrades or commercial air purification systems, raising concerns on the...
Sanghamitro Chatterjee,Janani Srree Murallidharan,Amit Agrawal et al.
Sanghamitro Chatterjee et al.
Surface engineering is an emerging technology to design antiviral surfaces, especially in the wake of COVID-19 pandemic. However, there is yet no general understanding of the rules and optimized conditions governing the virucidal properties...
Assessment of effectiveness of optimum physical distancing phenomena for COVID-19 [0.03%]
评估物理距离对预防COVID-19有效性的现象
Branson Chea,Andre Bolt,Martin Agelin-Chaab et al.
Branson Chea et al.
Currently, COVID-19 is a global pandemic that scientists and engineers around the world are aiming to understand further through rigorous testing and observation. This paper aims to provide safe distance recommendations among individuals an...
Evaluating flow-field and expelled droplets in the mockup dental clinic during the COVID-19 pandemic [0.03%]
新冠肺炎疫情期间模拟牙科诊所内的气流场及飞溅液滴评估
Xiujie Li,Cheuk Ming Mak,Kuen Wai Ma et al.
Xiujie Li et al.
In the setting of widespread severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) community transmission, reducing the exposure risk on dental professionals and the next patients is the key to reopening dental services in this pande...
Jie Zheng,Xiaofei Wu,Fangxin Fang et al.
Jie Zheng et al.
A recent study reported that an aerosolized virus (COVID-19) can survive in the air for a few hours. It is highly possible that people get infected with the disease by breathing and contact with items contaminated by the aerosolized virus. ...
When the doorbell rings in COVID-19 times: Numerical insights into some possible scenarios [0.03%]
新冠疫情期间的按门铃现象：一些可能场景的数值见解
Nirvik Sen,K K Singh
Nirvik Sen
As ongoing Corona virus disease 2019 pandemic is ravaging the world, more and more people are following social distancing norms, avoiding unnecessary outings and preferring online shopping from the safety of their home over visiting brick a...
Efficacy of face coverings in reducing transmission of COVID-19: Calculations based on models of droplet capture [0.03%]
基于气溶胶捕获模型计算口罩减少COVID-19传播的功效
Joshua F Robinson,Ioatzin Rios de Anda,Fergus J Moore et al.
Joshua F Robinson et al.
In the COVID-19 pandemic, among the more controversial issues is the use of masks and face coverings. Much of the concern boils down to the question-just how effective are face coverings? One means to address this question is to review our ...
K Monroe,Y Yao,A Lattanzi et al.
K Monroe et al.
Expiratory events, such as coughs, are often pulsatile in nature and result in vortical flow structures that transport respiratory particles. In this work, direct numerical simulation (DNS) of turbulent pulsatile jets, coupled with Lagrangi...
Effect of self-assembly on fluorescence in magnetic multiphase flows and its application on the novel detection for COVID-19 [0.03%]
自组装对磁多相流体中荧光的影响及其在新型冠状病毒检测中的应用研究
Xiang Li,Zhi-Qiang Dong,Peng Yu et al.
Xiang Li et al.
In the present study, the magnetic field induced self-assembly processes of magnetic microparticles in an aqueous liquid (the pure magnetic fluid) and nonmagnetic microparticles in ferrofluid (the inverse magnetic fluid) are experimentally ...