The dispersion of the coronavirus pandemic has caused immense damage worldwide, and
people have begun to ruminate epidemic prevention strategies for public places. Airport …

The daily passenger flow and ride times for subway systems are increasing in many large
cities. Understanding the characteristics of carbon dioxide (CO 2) and particulate matter …

With the increase in Beijing's metro mileage and passenger numbers, it is becoming
especially necessary to investigate the indoor environment and passenger comfort of metro …

Human movement could affect viral aerosol transmission. We carried out full-scale
experiments to study the effect of human movement on viral aerosols exhaled by a sitting …

Numerous short-term exposure events in public spaces were reported during the COVID-19
pandemic, especially during the spread of Delta and Omicron. However, the currently used …

Local interference flow induced by the movement of human bodies or objects indoors can
directly affect breathing air quality. However, very few studies have been carried out on the …

Walking-induced fluctuations have a significant influence on indoor airflow and pollutant
dispersion. This study developed a method to quantify the robustness of ventilation systems …

The multi‐person movement might cause complex induced airflow and affect the virus‐laden
expiratory droplet transmission in indoor environments. Using the dynamic mesh model in …

Particle concentration in a sitting person's breathing zone can be influenced by human
movement around the person, and the transient and continuous effects may differ. In this …

In this paper, three types of wire-plate electrostatic precipitators with expanded-shrunk
spoilers (ESP-ESSs) were proposed. The influences of different geometric characteristics …