In a paper-drying process, the paper moves on a con-veyor
Chapter 7, Problem 7.129(choose chapter or problem)
In a paper-drying process, the paper moves on a con-veyor belt at 0.2 m/s, while dry air from an in- linearray of round jets (Figure 7.18b) impinges normal toits surface. The nozzle diameter and pitch areD?20 mm and S?100 mm, respectively, and thenozzle-to-paper separation is H?200 mm. Air exitsthe nozzle at a velocity and temperature of 20 m/s and 300 K, while the wet paper is maintained at 300 K. Inkg/s?m2, what is the average drying rate of the paper?
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