... procedure is the work of Norman R. Sparks, Professor and Head, Depart-ment of Mechanical Engineering, The Pennsylvania State University, and CharlesC. DiLio, Associate Professor of Mechanical Engineering, ... exact solution.Depending on the number of banks of spray nozzles, the direction of the spray,and the air velocity, the percentage of untreated air passing through an air washer,Fig. 12, may range ... pressure of the shell side of the intercooler. Thermodynamically,the functions of the vertical and horizontal type are exactly the same. The coil type of flash intercooler may be used because of limitations...