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Specific Weight of Liquid given Boundary Shear Stress Formula

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Liquid Specific Weight is also known as the unit weight, is the weight per unit volume of the liquid. For Example - Specific weight of water on Earth at 4°C is 9.807 kN/m3 or 62.43 lbf/ft3. Check FAQs

γ l = \frac{ζ 0}{R H \cdot S}

γ_l - Liquid Specific Weight?ζ₀ - Shear Stress of Wall?R_H - Hydraulic Radius of Channel?S - Bed Slope?

Specific Weight of Liquid given Boundary Shear Stress Example

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Here is how the Specific Weight of Liquid given Boundary Shear Stress equation looks like with Values.

Here is how the Specific Weight of Liquid given Boundary Shear Stress equation looks like with Units.

Here is how the Specific Weight of Liquid given Boundary Shear Stress equation looks like.

9.8437 = \frac{6.3}{1.6 \cdot 0.0004}

9.8437kN/m³ = \frac{6.3Pa}{1.6m \cdot 0.0004}

9.8437 = \frac{6.3}{1.6 \cdot 0.0004}

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Specific Weight of Liquid given Boundary Shear Stress Solution

Follow our step by step solution on how to calculate Specific Weight of Liquid given Boundary Shear Stress?

FIRST Step Consider the formula

γ l = \frac{ζ 0}{R H \cdot S}

Next Step Substitute values of Variables

∴

γ l = \frac{6.3Pa}{1.6m \cdot 0.0004}

Next Step Prepare to Evaluate

∴

γ l = \frac{6.3}{1.6 \cdot 0.0004}

Next Step Evaluate

∴

γ l = 9843.75N/m³

Next Step Convert to Output's Unit

∴

γ l = 9.84375kN/m³

LAST Step Rounding Answer

∴

γ l = 9.8437kN/m³

Specific Weight of Liquid given Boundary Shear Stress Formula Elements

Variables

Liquid Specific Weight

Liquid Specific Weight is also known as the unit weight, is the weight per unit volume of the liquid. For Example - Specific weight of water on Earth at 4°C is 9.807 kN/m3 or 62.43 lbf/ft3.

Symbol: γ_l

Measurement: Specific WeightUnit: kN/m³

Note: Value can be positive or negative.

Formulas to find Liquid Specific Weight

Shear Stress of Wall

Shear Stress of Wall is defined as the shear stress in the layer of fluid next to the wall of a pipe.

Symbol: ζ₀

Measurement: PressureUnit: Pa

Note: Value should be greater than 0.

Formulas to find Shear Stress of Wall

Hydraulic Radius of Channel

Hydraulic Radius of Channel 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 should be greater than 0.

Formulas to find Hydraulic Radius of Channel

Bed Slope

Bed Slope is used to calculate the shear stress at the bed of an open channel containing fluid that is undergoing steady, uniform flow.

Symbol: S

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Bed Slope

Other formulas in Average Velocity in Uniform Flow in Channels category

Go Boundary Shear Stress

ζ 0 = γ l \cdot R H \cdot S

Go Hydraulic Radius given Boundary Shear Stress

R H = \frac{ζ 0}{γ l \cdot S}

Go Slope of Channel Bottom given Boundary Shear Stress

S = \frac{ζ 0}{γ l \cdot R H}

Go Average Velocity in Channel

V avg = \sqrt{8 \cdot [g] \cdot R H \cdot \frac{S}{f}}

How to Evaluate Specific Weight of Liquid given Boundary Shear Stress?

Specific Weight of Liquid given Boundary Shear Stress evaluator uses Liquid Specific Weight = Shear Stress of Wall/(Hydraulic Radius of Channel*Bed Slope) to evaluate the Liquid Specific Weight, The Specific Weight of Liquid given Boundary Shear Stress formula is defined as weight per unit volume of liquid in channels. Liquid Specific Weight is denoted by γ_l symbol.

How to evaluate Specific Weight of Liquid given Boundary Shear Stress using this online evaluator? To use this online evaluator for Specific Weight of Liquid given Boundary Shear Stress, enter Shear Stress of Wall (ζ₀), Hydraulic Radius of Channel (R_H) & Bed Slope (S) and hit the calculate button.

FAQs on Specific Weight of Liquid given Boundary Shear Stress

What is the formula to find Specific Weight of Liquid given Boundary Shear Stress?

The formula of Specific Weight of Liquid given Boundary Shear Stress is expressed as Liquid Specific Weight = Shear Stress of Wall/(Hydraulic Radius of Channel*Bed Slope). Here is an example- 0.009844 = 6.3/(1.6*0.0004).

How to calculate Specific Weight of Liquid given Boundary Shear Stress?

With Shear Stress of Wall (ζ₀), Hydraulic Radius of Channel (R_H) & Bed Slope (S) we can find Specific Weight of Liquid given Boundary Shear Stress using the formula - Liquid Specific Weight = Shear Stress of Wall/(Hydraulic Radius of Channel*Bed Slope).

Can the Specific Weight of Liquid given Boundary Shear Stress be negative?

Yes, the Specific Weight of Liquid given Boundary Shear Stress, measured in Specific Weight can be negative.

Which unit is used to measure Specific Weight of Liquid given Boundary Shear Stress?

Specific Weight of Liquid given Boundary Shear Stress is usually measured using the Kilonewton per Cubic Meter[kN/m³] for Specific Weight. Newton per Cubic Meter[kN/m³], Newton per Cubic Centimeter[kN/m³], Newton per Cubic Millimeter[kN/m³] are the few other units in which Specific Weight of Liquid given Boundary Shear Stress can be measured.

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Specific Weight of Liquid given Boundary Shear Stress Formula

Specific Weight of Liquid given Boundary Shear Stress Example

Specific Weight of Liquid given Boundary Shear Stress Solution

Specific Weight of Liquid given Boundary Shear Stress Formula Elements

Other formulas in Average Velocity in Uniform Flow in Channels category

How to Evaluate Specific Weight of Liquid given Boundary Shear Stress?

FAQs on Specific Weight of Liquid given Boundary Shear Stress

Variable Name