Concrete wall 30 cm thick has 10 cm wide void (area 0.1 m²) in the middle as shown. Find temperature difference between
Posted: Mon May 02, 2022 11:18 am
Concrete wall 30 cm thick has 10 cm wide void (area 0.1 m²) in the middle as shown. Find temperature difference between behind the void (T.) and the surface of the intact wall, T. Assume: Kconcrete = 0.76 W mºc!, Kair=0.026 W mºc!, and hair = 5 W m2 °C! T, = 32'c T, -17 °C air 10 cm TO TW Concrete