SCHEMATIC: Top 90°F (32.2°C) U 5 mph (4.47 m/s) Warm breeze L= 10 m их Gs = 400 W/m² Building wall Ts, & = 0.93, as = 1.0 ASSUMPTIONS: (1) Steady-state conditions, (2) The solar absorptivity of the wall is unity, (3) Sky irradiation is negligible, (4) Wall is isothermal at the average temperature Ts, (5) Flow is fully turbulent over the wall, and (6) Negligible heat transfer into the building.
SCHEMATIC: Top 90°F (32.2°C) U 5 mph (4.47 m/s) Warm breeze L= 10 m их Gs = 400 W/m² Building wall Ts, & = 0.93, as = 1.0 ASSUMPTIONS: (1) Steady-state conditions, (2) The solar absorptivity of the wall is unity, (3) Sky irradiation is negligible, (4) Wall is isothermal at the average temperature Ts, (5) Flow is fully turbulent over the wall, and (6) Negligible heat transfer into the building.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Find the related Average Nusselt number equation

Transcribed Image Text:SCHEMATIC:
Top 90°F (32.2°C)
U
5 mph (4.47 m/s)
Warm
breeze
L= 10 m
их
Gs = 400 W/m²
Building wall
Ts, & = 0.93, as = 1.0
ASSUMPTIONS: (1) Steady-state conditions, (2) The solar absorptivity of the wall is unity, (3) Sky
irradiation is negligible, (4) Wall is isothermal at the average temperature Ts, (5) Flow is fully
turbulent over the wall, and (6) Negligible heat transfer into the building.
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