Abstract The prevalence and mobility of smartphones make these a widely used tool for environmental health research.However, their potential for determining aggregated air quality index (AQI) based on PM2.5 concentration in specific locations remains largely unexplored in the existing literature.In this paper, we thoroughly examine the challenges a
Hot-wire measurements were carried out in a fully developed turbulent pipe flow disturbed by rough wall sections (containing d- and Protection k-type roughness) with emphasis being placed on the dependence of the statistical turbulence properties on the type of roughness.A sufficient length of pipe was provided downstream of the disturbance to ensu
Over recent decades, there has been paid so much attention to tourism in different communities and because of its Filters making economical benefits, developing employment, importing foreign currency, making Iran culture known so much effort has been done for developing tourism industry.Taking advantage of tourism valuable benefits is possible if w
Abstract Proper personal protective equipment (PPE) use is critical to prevent disease transmission to healthcare providers, especially those treating patients with a high infection risk.To address the challenge of monitoring PPE usage in healthcare, computer vision has been evaluated Puzzle for tracking adherence.Existing datasets for this purpose