15. ðĢ2 + gz + p = Constant
2 Ï
v: Fluid Flow Speed
g: Acceleration due to gravity
z: Elevation of Point Above Reference Plane
p: Pressure
Ï: Density of Fluid
Bernoulliâs Principles
Bernoulliâs Equation
For Uncompressed Flow (Fluid)
22. + ðĢ2 + p + gz = F(t)
2 Ï
: Partial Differentiation of Velocity Ï at Time t
g : Acceleration due to gravity
z : Elevation of Point Above Reference Plane
p : Pressure
Ï : Density
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Bernoulliâs Principles
Bernoulliâs Differential Equation
For Compressed/ Unsteady Flow (Gases)
69. ï§ Squat is expected when depth < 1.5 draft
ï§ Squat value should be greater of Value provided in maneuvering data
10 % of draft
ï§ 0.3 m for every 5 knots
ï§ Ship with CB greater than 0.75 tends to squat by head
93. 1 Possibility : Keep Inside, With Right Rudder to Bow Straight Ahead
If Aft closes to the bank, 2 Choices : Kicking Ahead, or Putting Sternway
āđāļĨāļĩāđāļĒāļ§āļāļĩāđāđāļāđāļāđāļĄāđāļāđāļģāļāļģāļĄāļāđāļģ
Potential Squat
94. 1 Possibility : Keep Inside, With Right Rudder to Bow Straight Ahead
If Aft closes to the bank, 2 Choices : Kicking Ahead, or Putting Sternway
āđāļĨāļĩāđāļĒāļ§āļāļĩāđāđāļāđāļāđāļĄāđāļāđāļģāļāļģāļĄāļāđāļģ
Potential Squat