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Wetted Perimeter given Hydraulic Radius Formula

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Wetted Perimeter is defined as the surface of the channel bottom and sides in direct contact with the aqueous body. Check FAQs

P = \frac{A cs}{r H}

P - Wetted Perimeter?A_cs - Cross Sectional Area of Flow?r_H - Hydraulic Radius?

Wetted Perimeter given Hydraulic Radius Example

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Here is how the Wetted Perimeter given Hydraulic Radius equation looks like with Values.

Here is how the Wetted Perimeter given Hydraulic Radius equation looks like with Units.

Here is how the Wetted Perimeter given Hydraulic Radius equation looks like.

80.6452 = \frac{25}{0.31}

80.6452m = \frac{25m²}{0.31m}

80.6452 = \frac{25}{0.31}

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Wetted Perimeter given Hydraulic Radius Solution

Follow our step by step solution on how to calculate Wetted Perimeter given Hydraulic Radius?

FIRST Step Consider the formula

P = \frac{A cs}{r H}

Next Step Substitute values of Variables

∴

P = \frac{25m²}{0.31m}

Next Step Prepare to Evaluate

∴

P = \frac{25}{0.31}

Next Step Evaluate

∴

P = 80.6451612903226m

LAST Step Rounding Answer

∴

P = 80.6452m

Wetted Perimeter given Hydraulic Radius Formula Elements

Variables

Wetted Perimeter

Wetted Perimeter is defined as the surface of the channel bottom and sides in direct contact with the aqueous body.

Symbol: P

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Wetted Perimeter

Cross Sectional Area of Flow

Cross Sectional Area of Flow is the area of the sliced portion of a 3D object(pipe). When a pipe is sliced ,the cross sectional area will be calculated for the top part, which is a circle.

Symbol: A_cs

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Cross Sectional Area of Flow

Hydraulic Radius

Hydraulic Radius is the ratio of the cross-sectional area of a channel or pipe in which a fluid is flowing to the wet perimeter of the conduit.

Symbol: r_H

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Hydraulic Radius

Other formulas in Basics of Heat Transfer category

Go Log Mean Temperature Difference for CoCurrent Flow

LMTD = \frac{(T ho - T co) - (T hi - T ci)}{\ln (\frac{T ho - T co}{T hi - T ci})}

Go Log Mean Temperature Difference for Counter Current Flow

LMTD = \frac{(T ho - T ci) - (T hi - T co)}{\ln (\frac{T ho - T ci}{T hi - T co})}

Go Logarithmic Mean Area of Cylinder

A mean = \frac{A o - A i}{\ln (\frac{A o}{A i})}

Go Heat Transfer Coefficient based on Temperature Difference

h ht = \frac{q}{ΔT Overall}

How to Evaluate Wetted Perimeter given Hydraulic Radius?

Wetted Perimeter given Hydraulic Radius evaluator uses Wetted Perimeter = Cross Sectional Area of Flow/Hydraulic Radius to evaluate the Wetted Perimeter, The Wetted Perimeter given Hydraulic Radius formula is defined as the ratio of cross sectional area of flow to the hydraulic radius. Wetted perimeter of a pipe is the area of the pipe in contact with the fluid that it carries. Wetted Perimeter is denoted by P symbol.

How to evaluate Wetted Perimeter given Hydraulic Radius using this online evaluator? To use this online evaluator for Wetted Perimeter given Hydraulic Radius, enter Cross Sectional Area of Flow (A_cs) & Hydraulic Radius (r_H) and hit the calculate button.

FAQs on Wetted Perimeter given Hydraulic Radius

What is the formula to find Wetted Perimeter given Hydraulic Radius?

The formula of Wetted Perimeter given Hydraulic Radius is expressed as Wetted Perimeter = Cross Sectional Area of Flow/Hydraulic Radius. Here is an example- 75.75758 = 25/0.31.

How to calculate Wetted Perimeter given Hydraulic Radius?

With Cross Sectional Area of Flow (A_cs) & Hydraulic Radius (r_H) we can find Wetted Perimeter given Hydraulic Radius using the formula - Wetted Perimeter = Cross Sectional Area of Flow/Hydraulic Radius.

Can the Wetted Perimeter given Hydraulic Radius be negative?

Yes, the Wetted Perimeter given Hydraulic Radius, measured in Length can be negative.

Which unit is used to measure Wetted Perimeter given Hydraulic Radius?

Wetted Perimeter given Hydraulic Radius is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Wetted Perimeter given Hydraulic Radius can be measured.

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