Physiological Man |
Value |
|
Mass | w = 70 kg | |
Height | h = 1.75 m | |
Surface area | AD = 1.85 m2 | |
Convection, radiation area | Ar = Ac = 1.3 m2 | |
Wetted area | Aw = 1.7 m2 | |
Rate of metabolic heat production | M | |
M = 110 W or 1.57 W/kg | ||
M = 120 W or 1.71 W/kg | ||
M = 153 W or 2.18 W/kg | ||
M = 137 W or 1.96 W/kg | ||
Critical rectal temperture | Tre = 39.2 C | |
Normal rectal temperature | Tre = 37°C | |
Specific heat of body | cp = 0.83 (kcal/ °C kg) | |
Psychrometric Conditions | Symbol and Numerical Value |
|
Wind velocity | v = 1.35 m/s | |
Evaporation coefficient | he = 21 W(m2 · torr) | |
Convective coefficient | hc = 9.5 W/ (m2· °C) | |
Radiation coefficient | hr = 8 W/(m2· °C) | |
Ambient temperature range | Ta = 30 to 68° C | |
Relative humidity | a = 0.8, 0.5, 0.2 | |
Saturated ambient water-vapor pressure | Pwa = is given in referenced tables in units of |
|
Ambient water-vapor pressure | Pa = a · Pwa | |
Saturated skin-vapor pressure | Psk is given in referenced tables in units of |