fann 21150, Instruction Manual, Page: 20 / 31

16
1. Ignoring edge effects:
For a standard pressure of 477.5 psi (3292 kPa):
( And for R = 1 inch):
2. Taking into account edge effects:
For a standard pressure of 477.5 psi (3292 kPa) and R = 1 inch
The Stuck Tendency Coefficient (K
st
) is:
NOTE: K
st
is not valid for the flat plate because the stuck area is either 0 or
3.14 in
2
(R = 1) and not a variable.