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Energy Slope for Uniform Flow Formula

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Energy Slope is at a distance equal to the velocity head above the hydraulic gradient. Check FAQs

S f = \frac{Q^{2}}{K^{2}}

S_f - Energy Slope?Q - Discharge?K - Conveyance Function?

Energy Slope for Uniform Flow Example

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Here is how the Energy Slope for Uniform Flow equation looks like with Values.

Here is how the Energy Slope for Uniform Flow equation looks like with Units.

Here is how the Energy Slope for Uniform Flow equation looks like.

0.1406 = \frac{3^{2}}{8^{2}}

0.1406 = \frac{{3m³/s}^{2}}{8^{2}}

0.1406 = \frac{3^{2}}{8^{2}}

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Energy Slope for Uniform Flow Solution

Follow our step by step solution on how to calculate Energy Slope for Uniform Flow?

FIRST Step Consider the formula

S f = \frac{Q^{2}}{K^{2}}

Next Step Substitute values of Variables

∴

S f = \frac{{3m³/s}^{2}}{8^{2}}

Next Step Prepare to Evaluate

∴

S f = \frac{3^{2}}{8^{2}}

Next Step Evaluate

∴

S f = 0.140625

LAST Step Rounding Answer

∴

S f = 0.1406

Energy Slope for Uniform Flow Formula Elements

Variables

Energy Slope

Energy Slope is at a distance equal to the velocity head above the hydraulic gradient.

Symbol: S_f

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Energy Slope

Discharge

The Discharge refers to the volumetric flow rate of water that is transported through a given cross-sectional area. It includes any suspended solids, dissolved chemicals, or biologic material.

Symbol: Q

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value should be greater than 0.

Formulas to find Discharge

Conveyance Function

Conveyance Function on stage at a section may be determined empirically or by a standard friction law.

Symbol: K

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Conveyance Function

Other formulas in Uniform Flow category

Go Length of Reach by Manning's Formula for Uniform Flow

L = \frac{h f}{S f}

Go Frictional Loss given Energy Slope

h f = S f \cdot L

Go Conveyance of Channel given Energy Slope

K = \sqrt{\frac{Q^{2}}{S f}}

Go Discharge for Uniform Flow given Energy Slope

Q = K \cdot \sqrt{S f}

How to Evaluate Energy Slope for Uniform Flow?

Energy Slope for Uniform Flow evaluator uses Energy Slope = Discharge^2/Conveyance Function^2 to evaluate the Energy Slope, The Energy Slope for Uniform Flow formula is defined as the distance equal to the velocity head above the hydraulic gradient. In both open and pipe flow the fall of the energy gradient for a given length of channel or pipe represents the loss of energy by friction. Energy Slope is denoted by S_f symbol.

How to evaluate Energy Slope for Uniform Flow using this online evaluator? To use this online evaluator for Energy Slope for Uniform Flow, enter Discharge (Q) & Conveyance Function (K) and hit the calculate button.

FAQs on Energy Slope for Uniform Flow

What is the formula to find Energy Slope for Uniform Flow?

The formula of Energy Slope for Uniform Flow is expressed as Energy Slope = Discharge^2/Conveyance Function^2. Here is an example- 0.140625 = 3^2/8^2.

How to calculate Energy Slope for Uniform Flow?

With Discharge (Q) & Conveyance Function (K) we can find Energy Slope for Uniform Flow using the formula - Energy Slope = Discharge^2/Conveyance Function^2.

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Energy Slope for Uniform Flow Formula

Energy Slope for Uniform Flow Example

Energy Slope for Uniform Flow Solution

Energy Slope for Uniform Flow Formula Elements

Other formulas in Uniform Flow category

How to Evaluate Energy Slope for Uniform Flow?

FAQs on Energy Slope for Uniform Flow

Variable Name