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1.0
y h
Displacement ratio 0.5 b /b = p
2
1
0.250
1.000
4.000
0
0.5 1.0
q
Ratio p =
b
(a) Displacement.
1.0
b /b = p
1
2
0.250
y' h
1.000
Velocity ratio 0.5 4.000
0
0.5 1.0
q
Ratio p =
b
(b) Velocity.
FIGURE 3.8. Skewed modified trapezoidal curve comparison (normalized
h = 1, b = 1).