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Skin Friction Coefficient as Function of Reynolds Number Formula

GoSkin Friction Coefficient given Skin Friction of Vessel Formula

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Skin Friction Coefficient refers to the dimensionless parameter that quantifies the resistance between the surface of a structure and the surrounding soil or water. Check FAQs

c f = \frac{0.075}{{(\log 10 (Re m) - 2)}^{2}}

c_f - Skin Friction Coefficient?Re_m - Reynolds Number for Mooring Forces?

Skin Friction Coefficient as Function of Reynolds Number Example

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Here is how the Skin Friction Coefficient as Function of Reynolds Number equation looks like with Values.

Here is how the Skin Friction Coefficient as Function of Reynolds Number equation looks like with Units.

Here is how the Skin Friction Coefficient as Function of Reynolds Number equation looks like.

0.8276 = \frac{0.075}{{(\log 10 (200) - 2)}^{2}}

0.8276 = \frac{0.075}{{(\log 10 (200) - 2)}^{2}}

0.8276 = \frac{0.075}{{(\log 10 (200) - 2)}^{2}}

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Skin Friction Coefficient as Function of Reynolds Number Solution

Follow our step by step solution on how to calculate Skin Friction Coefficient as Function of Reynolds Number?

FIRST Step Consider the formula

c f = \frac{0.075}{{(\log 10 (Re m) - 2)}^{2}}

Next Step Substitute values of Variables

∴

c f = \frac{0.075}{{(\log 10 (200) - 2)}^{2}}

Next Step Prepare to Evaluate

∴

c f = \frac{0.075}{{(\log 10 (200) - 2)}^{2}}

Next Step Evaluate

∴

c f = 0.827640470070148

LAST Step Rounding Answer

∴

c f = 0.8276

Skin Friction Coefficient as Function of Reynolds Number Formula Elements

Variables

Functions

Skin Friction Coefficient

Skin Friction Coefficient refers to the dimensionless parameter that quantifies the resistance between the surface of a structure and the surrounding soil or water.

Symbol: c_f

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Skin Friction Coefficient

Reynolds Number for Mooring Forces

The Reynolds Number for Mooring Forces refers to the number for mooring forces involved in understanding the flow conditions around mooring lines or structures.

Symbol: Re_m

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Reynolds Number for Mooring Forces

log10

The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function.

Syntax: log10(Number)

Other Formulas to find Skin Friction Coefficient

Go Skin Friction Coefficient given Skin Friction of Vessel

c f = \frac{F c,fric}{0.5 \cdot ρ water \cdot S \cdot {V cs}^{2} \cdot \cos (θ c)}

Other formulas in Skin Friction category

Go Skin Friction of Vessel due to Flow of Water over Wetted Surface Area of Vessel

F c,fric = 0.5 \cdot ρ water \cdot c f \cdot S \cdot {V cs}^{2} \cdot \cos (θ c)

Go Wetted Surface Area of Vessel given Skin Friction

S = \frac{F c,fric}{0.5 \cdot ρ water \cdot c f \cdot {V cs}^{2} \cdot \cos (θ c)}

Go Average Current Speed given Skin Friction of Vessel

V cs = \sqrt{\frac{F c,fric}{0.5 \cdot ρ water \cdot c f \cdot S \cdot \cos (θ c)}}

Go Reynolds Number given Skin Friction Coefficient

Re s = \frac{V c \cdot l wl \cdot \cos (θ c)}{ν'}

How to Evaluate Skin Friction Coefficient as Function of Reynolds Number?

Skin Friction Coefficient as Function of Reynolds Number evaluator uses Skin Friction Coefficient = 0.075/(log10(Reynolds Number for Mooring Forces)-2)^2 to evaluate the Skin Friction Coefficient, The Skin Friction Coefficient as Function of Reynolds Number formula is defined as the dimensionless parameter that quantifies the resistance between the surface of a structure and the surrounding soil or water. Skin Friction Coefficient is denoted by c_f symbol.

How to evaluate Skin Friction Coefficient as Function of Reynolds Number using this online evaluator? To use this online evaluator for Skin Friction Coefficient as Function of Reynolds Number, enter Reynolds Number for Mooring Forces (Re_m) and hit the calculate button.

FAQs on Skin Friction Coefficient as Function of Reynolds Number

What is the formula to find Skin Friction Coefficient as Function of Reynolds Number?

The formula of Skin Friction Coefficient as Function of Reynolds Number is expressed as Skin Friction Coefficient = 0.075/(log10(Reynolds Number for Mooring Forces)-2)^2. Here is an example- 0.82764 = 0.075/(log10(200)-2)^2.

How to calculate Skin Friction Coefficient as Function of Reynolds Number?

With Reynolds Number for Mooring Forces (Re_m) we can find Skin Friction Coefficient as Function of Reynolds Number using the formula - Skin Friction Coefficient = 0.075/(log10(Reynolds Number for Mooring Forces)-2)^2. This formula also uses Common Logarithm (log10) function(s).

What are the other ways to Calculate Skin Friction Coefficient?

Here are the different ways to Calculate Skin Friction Coefficient-

Skin Friction Coefficient=Skin Friction of a Vessel/(0.5*Water Density*Wetted Surface Area*Average Current Speed for Skin Friction^2*cos(Angle of the Current))

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