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Propeller Drag Coefficient given Propeller Drag Formula

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Propeller Drag Coefficient refers to the dimensionless parameter that quantifies the resistance encountered by a propeller moving through water. Check FAQs

C c, prop = \frac{F c, prop}{0.5 \cdot ρ water \cdot A p \cdot {V c}^{2} \cdot \cos (θ c)}

C_{c, prop} - Propeller Drag Coefficient?F_{c, prop} - Vessel Propeller Drag?ρ_water - Water Density?A_p - Expanded or Developed Blade Area of a Propeller?V_c - Average Current Speed?θ_c - Angle of the Current?

Propeller Drag Coefficient given Propeller Drag Example

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Here is how the Propeller Drag Coefficient given Propeller Drag equation looks like with Values.

Here is how the Propeller Drag Coefficient given Propeller Drag equation looks like with Units.

Here is how the Propeller Drag Coefficient given Propeller Drag equation looks like.

1.9861 = \frac{249}{0.5 \cdot 1000 \cdot 15 \cdot {728.2461}^{2} \cdot \cos (1.15)}

1.9861 = \frac{249N}{0.5 \cdot 1000kg/m³ \cdot 15m² \cdot {728.2461m/h}^{2} \cdot \cos (1.15)}

1.9861 = \frac{249}{0.5 \cdot 1000 \cdot 15 \cdot {728.2461}^{2} \cdot \cos (1.15)}

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Propeller Drag Coefficient given Propeller Drag Solution

Follow our step by step solution on how to calculate Propeller Drag Coefficient given Propeller Drag?

FIRST Step Consider the formula

C c, prop = \frac{F c, prop}{0.5 \cdot ρ water \cdot A p \cdot {V c}^{2} \cdot \cos (θ c)}

Next Step Substitute values of Variables

∴

C c, prop = \frac{249N}{0.5 \cdot 1000kg/m³ \cdot 15m² \cdot {728.2461m/h}^{2} \cdot \cos (1.15)}

Next Step Convert Units

∴

C c, prop = \frac{249N}{0.5 \cdot 1000kg/m³ \cdot 15m² \cdot {0.2023m/s}^{2} \cdot \cos (1.15)}

Next Step Prepare to Evaluate

∴

C c, prop = \frac{249}{0.5 \cdot 1000 \cdot 15 \cdot {0.2023}^{2} \cdot \cos (1.15)}

Next Step Evaluate

∴

C c, prop = 1.98613169361769

LAST Step Rounding Answer

∴

C c, prop = 1.9861

Propeller Drag Coefficient given Propeller Drag Formula Elements

Variables

Functions

Propeller Drag Coefficient

Propeller Drag Coefficient refers to the dimensionless parameter that quantifies the resistance encountered by a propeller moving through water.

Symbol: C_{c, prop}

Measurement: NAUnit: Unitless

Note: Value should be between -2.5 to 10.

Formulas to find Propeller Drag Coefficient

Vessel Propeller Drag

Vessel Propeller Drag refers to the resistance experienced by a ship's propeller as it moves through water.

Symbol: F_{c, prop}

Measurement: ForceUnit: N

Note: Value can be positive or negative.

Formulas to find Vessel Propeller Drag

Water Density

Water Density is mass per unit volume of water.

Symbol: ρ_water

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Water Density

Expanded or Developed Blade Area of a Propeller

Expanded or Developed Blade Area of a Propeller refers to the surface area of the propeller blades when they are "unwrapped" and laid flat on a plane.

Symbol: A_p

Measurement: AreaUnit: m²

Note: Value can be positive or negative.

Formulas to find Expanded or Developed Blade Area of a Propeller

Average Current Speed

Average Current Speed for propeller drag refers to calculating propeller drag in water depending on factors, including the type of vessel, size and shape of propeller, and operating conditions.

Symbol: V_c

Measurement: SpeedUnit: m/h

Note: Value can be positive or negative.

Formulas to find Average Current Speed

Angle of the Current

Angle of the Current refers to the direction at which ocean currents or tidal flows approach a coastline or a coastal structure, relative to a defined reference direction.

Symbol: θ_c

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Angle of the Current

cos

Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.

Syntax: cos(Angle)

Other formulas in Propeller Drag category

Go Undamped Natural Period of Vessel

T n = 2 \cdot π \cdot (\sqrt{\frac{m v}{k tot}})

Go Virtual Mass of Vessel

m v = m + m a

Go Mass of Vessel given Virtual Mass of Vessel

m = m v - m a

Go Individual Stiffness of Mooring Line

k n' = \frac{T n'}{Δl η'}

How to Evaluate Propeller Drag Coefficient given Propeller Drag?

Propeller Drag Coefficient given Propeller Drag evaluator uses Propeller Drag Coefficient = Vessel Propeller Drag/(0.5*Water Density*Expanded or Developed Blade Area of a Propeller*Average Current Speed^2*cos(Angle of the Current)) to evaluate the Propeller Drag Coefficient, The Propeller Drag Coefficient given Propeller Drag formula is defined as a parameter indicating the performance of a propeller. It can be understood as the dimensionless coefficient that relates the drag force experienced by a marine propeller to its geometric and operational characteristics. Propeller Drag Coefficient is denoted by C_{c, prop} symbol.

How to evaluate Propeller Drag Coefficient given Propeller Drag using this online evaluator? To use this online evaluator for Propeller Drag Coefficient given Propeller Drag, enter Vessel Propeller Drag (F_{c, prop}), Water Density (ρ_water), Expanded or Developed Blade Area of a Propeller (A_p), Average Current Speed (V_c) & Angle of the Current (θ_c) and hit the calculate button.

FAQs on Propeller Drag Coefficient given Propeller Drag

What is the formula to find Propeller Drag Coefficient given Propeller Drag?

The formula of Propeller Drag Coefficient given Propeller Drag is expressed as Propeller Drag Coefficient = Vessel Propeller Drag/(0.5*Water Density*Expanded or Developed Blade Area of a Propeller*Average Current Speed^2*cos(Angle of the Current)). Here is an example- 1.986132 = 249/(0.5*1000*15*0.202290583333333^2*cos(1.15)).

How to calculate Propeller Drag Coefficient given Propeller Drag?

With Vessel Propeller Drag (F_{c, prop}), Water Density (ρ_water), Expanded or Developed Blade Area of a Propeller (A_p), Average Current Speed (V_c) & Angle of the Current (θ_c) we can find Propeller Drag Coefficient given Propeller Drag using the formula - Propeller Drag Coefficient = Vessel Propeller Drag/(0.5*Water Density*Expanded or Developed Blade Area of a Propeller*Average Current Speed^2*cos(Angle of the Current)). This formula also uses Cosine (cos) function(s).

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Propeller Drag Coefficient given Propeller Drag Formula

Propeller Drag Coefficient given Propeller Drag Example

Propeller Drag Coefficient given Propeller Drag Solution

Propeller Drag Coefficient given Propeller Drag Formula Elements

Other formulas in Propeller Drag category

How to Evaluate Propeller Drag Coefficient given Propeller Drag?

FAQs on Propeller Drag Coefficient given Propeller Drag

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