Estimate the heat loss from human body of 36 C temperature by convection and radiation. Consider the following assumptions: a. wall is black body at temperature b. human body emissivity c. air bulk temperature d. average approx. body surface area e. convective coefficient f. heat conduction thru feet to the floor 25 C 0.85 25 C 2.15 m² 7.5 W/m² C negligible

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Estimate the heat loss from human body of 36 C temperature by convection and radiation.
Consider the following assumptions:
a. wall is black body at temperature
b. human body emissivity
c. air bulk temperature
d. average approx. body surface area
e. convective coefficient
f. heat conduction thru feet to the floor
25 C
0.85
25 C
2.15 m²
7.5 W/m² C
negligible
Transcribed Image Text:Estimate the heat loss from human body of 36 C temperature by convection and radiation. Consider the following assumptions: a. wall is black body at temperature b. human body emissivity c. air bulk temperature d. average approx. body surface area e. convective coefficient f. heat conduction thru feet to the floor 25 C 0.85 25 C 2.15 m² 7.5 W/m² C negligible
Room
air
36 °C
Wall 25 C
cond
& conv
grad
Transcribed Image Text:Room air 36 °C Wall 25 C cond & conv grad
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