A heatstroke prediction and prevention system for outdoor construction workers

Table 2 CFD analysis conditions

Pre-processor Items		Analysis condition
Dirichlet Boundary Condition	Date	17 August 2011
	Time	9:00
	Solar Altitude	43.81
	Temperature	30°C
	Wind Velocity	4.0 m/s
	Wind Direction	South
	Normal Plane Direct Solar Radiation	400 W/m²
	Relative Humidity	50%
	Roughness Class	III
Neumann Boundary Condition	Inflow and Outflow Condition of Boundary and Internal Areas	Restriction of Re-entry from the Outside of the Internal Area
Neumann Boundary Condition	Inflow and Outflow Condition of Boundary and Internal Areas	Restriction of Inflow from the Boundary Area