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Fetch Length given Fetch Parameter in SMB Prediction Method Formula

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Fetch Length is the unobstructed distance that wind can travel over water in a constant direction. Check FAQs

F l = \frac{φ \cdot U^{2}}{[g]}

F_l - Fetch Length?φ - Fetch Parameter?U - Wind Speed?[g] - Gravitational acceleration on Earth?

Fetch Length given Fetch Parameter in SMB Prediction Method Example

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Here is how the Fetch Length given Fetch Parameter in SMB Prediction Method equation looks like with Values.

Here is how the Fetch Length given Fetch Parameter in SMB Prediction Method equation looks like with Units.

Here is how the Fetch Length given Fetch Parameter in SMB Prediction Method equation looks like.

1.9905 = \frac{1.22 \cdot 4^{2}}{9.8066}

1.9905m = \frac{1.22 \cdot {4m/s}^{2}}{9.8066m/s²}

1.9905 = \frac{1.22 \cdot 4^{2}}{9.8066}

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Fetch Length given Fetch Parameter in SMB Prediction Method Solution

Follow our step by step solution on how to calculate Fetch Length given Fetch Parameter in SMB Prediction Method?

FIRST Step Consider the formula

F l = \frac{φ \cdot U^{2}}{[g]}

Next Step Substitute values of Variables

∴

F l = \frac{1.22 \cdot {4m/s}^{2}}{[g]}

Next Step Substitute values of Constants

∴

F l = \frac{1.22 \cdot {4m/s}^{2}}{9.8066m/s²}

Next Step Prepare to Evaluate

∴

F l = \frac{1.22 \cdot 4^{2}}{9.8066}

Next Step Evaluate

∴

F l = 1.99048604773292m

LAST Step Rounding Answer

∴

F l = 1.9905m

Fetch Length given Fetch Parameter in SMB Prediction Method Formula Elements

Variables

Constants

Fetch Length

Fetch Length is the unobstructed distance that wind can travel over water in a constant direction.

Symbol: F_l

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Fetch Length

Fetch Parameter

Fetch Parameter is often associated with the concept of fetch, which is the unobstructed distance over which the wind blows across a body of water in a constant direction.

Symbol: φ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Fetch Parameter

Wind Speed

Wind Speed is a fundamental atmospheric quantity caused by air moving from high to low pressure, usually due to changes in temperature.

Symbol: U

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Wind Speed

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

Other formulas in SMB Prediction Method category

Go Significant Wave Height in SMB Prediction Method

H sig = \frac{U^{2} \cdot 0.283 \cdot \tanh (0.0125 \cdot φ^{0.42})}{[g]}

Go Wind Speed for Significant Wave Height in SMB Prediction Method

U = \sqrt{[g] \cdot \frac{H sig}{0.283 \cdot \tanh (0.0125 \cdot φ^{0.42})}}

Go Period of Significant Wave in SMB Prediction Method

T sig = \frac{U \cdot 7.540 \cdot \tanh (0.077 \cdot φ^{0.25})}{[g]}

Go Wind Speed given Period of Significant Wave in SMB Prediction Method

U = \frac{[g] \cdot T sig}{7.540 \cdot \tanh (0.077 \cdot φ^{0.25})}

How to Evaluate Fetch Length given Fetch Parameter in SMB Prediction Method?

Fetch Length given Fetch Parameter in SMB Prediction Method evaluator uses Fetch Length = (Fetch Parameter*Wind Speed^2)/[g] to evaluate the Fetch Length, The Fetch Length given Fetch Parameter in SMB Prediction Method formula is defined as the length of water over which a given wind has blown without obstruction. Fetch Length is denoted by F_l symbol.

How to evaluate Fetch Length given Fetch Parameter in SMB Prediction Method using this online evaluator? To use this online evaluator for Fetch Length given Fetch Parameter in SMB Prediction Method, enter Fetch Parameter (φ) & Wind Speed (U) and hit the calculate button.

FAQs on Fetch Length given Fetch Parameter in SMB Prediction Method

What is the formula to find Fetch Length given Fetch Parameter in SMB Prediction Method?

The formula of Fetch Length given Fetch Parameter in SMB Prediction Method is expressed as Fetch Length = (Fetch Parameter*Wind Speed^2)/[g]. Here is an example- 1.990486 = (1.22*4^2)/[g].

How to calculate Fetch Length given Fetch Parameter in SMB Prediction Method?

With Fetch Parameter (φ) & Wind Speed (U) we can find Fetch Length given Fetch Parameter in SMB Prediction Method using the formula - Fetch Length = (Fetch Parameter*Wind Speed^2)/[g]. This formula also uses Gravitational acceleration on Earth constant(s).

Can the Fetch Length given Fetch Parameter in SMB Prediction Method be negative?

No, the Fetch Length given Fetch Parameter in SMB Prediction Method, measured in Length cannot be negative.

Which unit is used to measure Fetch Length given Fetch Parameter in SMB Prediction Method?

Fetch Length given Fetch Parameter in SMB Prediction Method is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Fetch Length given Fetch Parameter in SMB Prediction Method can be measured.

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Fetch Length given Fetch Parameter in SMB Prediction Method Formula

Fetch Length given Fetch Parameter in SMB Prediction Method Example

Fetch Length given Fetch Parameter in SMB Prediction Method Solution

Fetch Length given Fetch Parameter in SMB Prediction Method Formula Elements

Other formulas in SMB Prediction Method category

How to Evaluate Fetch Length given Fetch Parameter in SMB Prediction Method?

FAQs on Fetch Length given Fetch Parameter in SMB Prediction Method

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