1. Development of CFD and Turbulence Methods

2. Development of Optimum Design Method on Urban and Building Environment

3. Investigation of Indoor Air Pollution due to Chemical Contaminant

4. Investigation of Human's Thermal Comfort and Breathing Air Quality

5. Development of New HVAC Systems

6. Analysis of Window Induced Ventilation in and around Buildings

7. Sustainable Building and Energy Saving

8. Study on Urban Thermal and Air Environment