College of Civil Engineering;
Hunan University;
Changsha 410082;
China;
Key Laboratory of Building Safety and Energy Efficiency;
Ministry of Education;
Hunan University;
Changsha 410082;
China;
Yiyang Engineering Co.;
Ltd.;
Yiyang 413000;
China;
COVID-19; Airborne SARS-CoV-2-laden aerosols transmission control; Limited space air stability; Ventilation; Breathing microenvironment; Computational fluid dynamics(CFD);