Passive Cooling Architect: Natural Building Physics Simulator

Diurnal Hour:

14:00

Outdoor Ambient

41.0°C

Peak Heatwave

Indoor Operative

26.8°C

ASHRAE 55 Optimal

Thermal Suppression

-14.2°C

Lag: 6.4 hrs

Natural Airflow

9.4 ACH

Draft: 0.72 m/s

AC Power Avoided

82.4%

vs active HVAC

Passive Envelope Levers

Overhang Shading Depth 1.2 m

Thermal Mass Capacity 350 kg/m²

Ventilation Chimney Height 4.5 m

Radiative Roof Albedo 0.88

Night Flush Purge Dampers (21:00 - 07:00)

Window-to-Wall Ratio (WWR) 22%