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during periodic heating and cooling of a thick brick wall, the wall temperature varies sinusoidally. the surface temperature ranges between 30 and 80 degree Celsius
during periodic heating and cooling of a thick brick wall, the wall temperature varies sinusoidally. the surface temperature ranges between 30 and 80 degree Celsius during a period of 24hours.determine the time lag the temperature wave at 300mm from the wall surface. the property of the wall material are density is 1610 kg/m3, k=0.65 W/m C CP= 440 J/Kg C
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