Table 1. Parameters of the Test Elements 
Parameter alement Element 
al » 2 
Nozzle width, bo? inches 
Wall offset, D, inches 
Attachment wall length, 2, inches 
Radius, D/b, 
Flow passage depth, h, inches 
Designed water flow, gpm 
Velocity at the nozzle at designed 
flow, feet/second 
Reynold’s number* at the nozzle, at 1335457 
designed flow 
Jet Momentum at the nozzle, J lbs/ft 
Preducted pressure, Pp? within the 
separation bubble (from Figure 2) 
inches of H,0 
Predicted Attachment distance, Xp (from 
Figure A-5) inches 
Predicted Jet center-line radius, r 
(from Figure A-4) inches 
Predicted half width of the jet, y 
(from Figure A-3) inches 
*Kinematic viscosity of water at 60 degrees F taken as 
1.2 x 1079 £t2/second. 
