Degree of Reaction
Take-Home Quiz
Use: Eq. R-1, definition of flow coefficient, and the velocity diagram.
Prove the following expressions
(tan 2 tanig, + tan A)
R = φ/2 (tanβ1 - tanβ2)
R = 1/2 - φ/2 (tanβ2 + tanα1)
At which case R = 50%?
R = (h2 - h1)/(h3 - h1) .....Eq. R-1