Engineering, 14.09.2019 00:30 rleiphart1
In a 2.5 cm inner diameter (id) tube, water enters at 90 ° c and 6 m / s. the tube is copper and it has a thickness of 0.8 mm and a length of 3m. in the normal direction outside the tube, ambient air circulates at 1 atm and 20 ° c, with h = 7 w /m^2 ° c. calculate the air temperature at tube outlet. what would be the effect of reducing the hot air stream in half ? . kcobre =378.7 w / (mk)
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In a 2.5 cm inner diameter (id) tube, water enters at 90 ° c and 6 m / s. the tube is copper and it...
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