PRESSURE COEFFICIENT (C,) AT BUBBLE LOCATION 
Peterson 
© =TOUCH BODY 
—— INITIAL UPSTREAM 
LOCATION = 5 mm OFF AXIS 
— — INITIAL UPSTREAM 
LOCATION = 6.25 mm OFF AXIS 
PupsTREAM ~ 1-06 bar 
Vv 
BODY DIAMETER = 50 mm 
upstream ~ '8 m/sec 
ON BODY 
SURFACE 
“2.5 0 -2.5 -5.0 
AXIAL DISTANCE FROM FACE OF HEADFORM (mm) 
FIGURE 4. PRESSURE COEFFICIENT VARIATION ALONG 
BUBBLE TRAJECTORY: INITIAL UPSTREAM LOCATION 
OF 5.0 MM, 6.25 MM; Vypstpeam = 18 M/SEC 
1164 
