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Characteristic Length Scale of Object Formula

GoCharacteristic Length Scale of Object given Displacement Parameter Formula

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Length Scale for a typical coastal engineering flow situation. Check FAQs

L = \frac{V fv \cdot T}{K C}

L - Length Scale?V_fv - Amplitude of Flow Velocity Oscillation?T - Time Period of Oscillations?K_C - Keulegan-Carpenter Number?

Characteristic Length Scale of Object Example

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Here is how the Characteristic Length Scale of Object equation looks like with Values.

Here is how the Characteristic Length Scale of Object equation looks like with Units.

Here is how the Characteristic Length Scale of Object equation looks like.

31 = \frac{4 \cdot 62}{8}

31m = \frac{4m/s \cdot 62s}{8}

31 = \frac{4 \cdot 62}{8}

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Characteristic Length Scale of Object Solution

Follow our step by step solution on how to calculate Characteristic Length Scale of Object?

FIRST Step Consider the formula

L = \frac{V fv \cdot T}{K C}

Next Step Substitute values of Variables

∴

L = \frac{4m/s \cdot 62s}{8}

Next Step Prepare to Evaluate

∴

L = \frac{4 \cdot 62}{8}

LAST Step Evaluate

∴

L = 31m

Characteristic Length Scale of Object Formula Elements

Variables

Length Scale

Length Scale for a typical coastal engineering flow situation.

Symbol: L

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Length Scale

Amplitude of Flow Velocity Oscillation

Amplitude of Flow Velocity Oscillation or the amplitude of the object’s velocity, in case of an oscillating object.

Symbol: V_fv

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Amplitude of Flow Velocity Oscillation

Time Period of Oscillations

The Time Period of Oscillations is the time taken by a complete cycle of the wave to pass a point.

Symbol: T

Measurement: TimeUnit: s

Note: Value should be greater than 0.

Formulas to find Time Period of Oscillations

Keulegan-Carpenter Number

Keulegan-Carpenter Number also called the period number, is a dimensionless quantity describing the relative importance of the drag forces.

Symbol: K_C

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Keulegan-Carpenter Number

Other Formulas to find Length Scale

Go Characteristic Length Scale of Object given Displacement Parameter

L = \frac{A}{δ}

Other formulas in The Keulegan Carpenter Number category

Go Keulegan-Carpenter Number

K C = \frac{V fv \cdot T}{L}

Go Amplitude of Flow Velocity Oscillation

V fv = \frac{K C \cdot L}{T}

Go Period of Oscillation

T = \frac{K C \cdot L}{V fv}

Go Displacement Parameter for Sediment Transport under Water Waves

δ = \frac{A}{L}

How to Evaluate Characteristic Length Scale of Object?

Characteristic Length Scale of Object evaluator uses Length Scale = (Amplitude of Flow Velocity Oscillation*Time Period of Oscillations)/Keulegan-Carpenter Number to evaluate the Length Scale, The Characteristic length scale of object, for instance the diameter for a cylinder under wave loading influencing the relative importance of the drag forces over inertia forces for bluff objects in an oscillatory fluid flow. Length Scale is denoted by L symbol.

How to evaluate Characteristic Length Scale of Object using this online evaluator? To use this online evaluator for Characteristic Length Scale of Object, enter Amplitude of Flow Velocity Oscillation (V_fv), Time Period of Oscillations (T) & Keulegan-Carpenter Number (K_C) and hit the calculate button.

FAQs on Characteristic Length Scale of Object

What is the formula to find Characteristic Length Scale of Object?

The formula of Characteristic Length Scale of Object is expressed as Length Scale = (Amplitude of Flow Velocity Oscillation*Time Period of Oscillations)/Keulegan-Carpenter Number. Here is an example- 31 = (4*62)/8.

How to calculate Characteristic Length Scale of Object?

With Amplitude of Flow Velocity Oscillation (V_fv), Time Period of Oscillations (T) & Keulegan-Carpenter Number (K_C) we can find Characteristic Length Scale of Object using the formula - Length Scale = (Amplitude of Flow Velocity Oscillation*Time Period of Oscillations)/Keulegan-Carpenter Number.

What are the other ways to Calculate Length Scale?

Here are the different ways to Calculate Length Scale-

Length Scale=Excursion Amplitude of Fluid Particles/Displacement Parameter

Can the Characteristic Length Scale of Object be negative?

Yes, the Characteristic Length Scale of Object, measured in Length can be negative.

Which unit is used to measure Characteristic Length Scale of Object?

Characteristic Length Scale of Object is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Characteristic Length Scale of Object can be measured.

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Characteristic Length Scale of Object Formula

​GoCharacteristic Length Scale of Object given Displacement Parameter Formula

Characteristic Length Scale of Object Example

Characteristic Length Scale of Object Solution

Characteristic Length Scale of Object Formula Elements

Other Formulas to find Length Scale

Other formulas in The Keulegan Carpenter Number category

How to Evaluate Characteristic Length Scale of Object?

FAQs on Characteristic Length Scale of Object

Variable Name

GoCharacteristic Length Scale of Object given Displacement Parameter Formula