BOSS

Building Occupants Signal Synthesis

Healthy Buildings and Occupants' Well-Being

Mental Health during COVID

The indoor built environment takes a toll on students' mental health during the COVID-19 pandemic.
test

Transport of Coughed Particles

Many infectious diseases (e.g., COVID) are related to indoor respiratory airborne transmission.

Occupants’ Satisfaction with Buildings on Social Media

Occupants’ satisfaction with LEED- and non-LEED-certified apartments using social media data


Indoor Environment during Extreme Weather Events

Wildfire Smoke Adsorbed on Indoor Fabric

Indoor fabric surfaces (e.g., clothes, curtains) can adsorb volatile organic compounds (VOCs) in wildfire smoke penetrating indoors.
wildfire cartoon

Simulation of Indoor Wildfire Smoke Level

The impact of window-opening behaviors on indoor air quality and human exposure to PM2.5 particles during wildfires


Thermal Comfort and Heat Stress

Personal Thermal Comfort using Wearable Sensors

A personal comfort model predicts an individual's thermal comfort response.
ankle draft model

Unwanted Local Convective Cooling near Feet

The low-temperature airflow at the floor level for displacement ventilation can cause draft at the ankles and lower legs.
vertical temperature

Room Vertical Temperature Gradient

A vertical thermally stratified environment improves air quality but also causes local thermal discomfort due to temperature gradient.


VR and AR for Future Work and Learning

Incorporate energy simulation using AR

AR Assisted Design for Sustainability

Future Research
VR cartoon

Collaborative Design using Connected AR

Multi-user connected Augmented Reality (AR) provides an immersive experiences to design buildings collaboratively.


In-Car Environment and Driving Performance

Air Quality on Driving

High CO2 levels and body odor can negatively impact cognitive function of building occupants. How about drivers?
interior light

Hue and Heat Hypothesis in Driving

Interactive effects of interior ambient light and thermal environment on comfort, emotion, and driving performance
LED interior light

Smart Environment in Cars

The design of the interior physical environment to support drivers' comfort and driving experience.


Comfort and Energy Systems of Buildings

hvac-cartoon

Air Distribution Design of HVAC

A proper air distribution design of ventilation and air conditioning systems improves air quality and thermal comfort.
ceilng fan 2

Apply Ceiling Fans for Comfort

Ceiling fans provide cooling to occupants in warm environments with little energy