Wetted Perimeter for Parabola Calculator

✖Top Width is defined as the width at the top of the section.ⓘ Top Width [T]			+10% -10%
✖Depth of Flow is the distance from the top or surface of the flow to the bottom of a channel or other waterway or Depth of Flow at the Vertical while measuring Sound Weights.ⓘ Depth of Flow [d_f]			+10% -10%

✖Wetted Perimeter of Parabola is defined as the surface of the channel bottom and sides in direct contact with the aqueous body.ⓘ Wetted Perimeter for Parabola [P_Para]

⎘ Copy

👎

Formula

✖

Wetted Perimeter for Parabola

Formula

`"P"_{"Para"} = "T"+(8/3)*"d"_{"f"}*"d"_{"f"}/"T"`

Example

`"15.92857m"="2.1m"+(8/3)*"3.3m"*"3.3m"/"2.1m"`

Calculator

LaTeX

Reset

👍

Download Geometrical Properties of Parabolic Channel Section Formulas PDF PDF Image

Wetted Perimeter for Parabola Solution

STEP 0: Pre-Calculation Summary

Formula Used

Wetted Perimeter of Parabola = Top Width+(8/3)*Depth of Flow*Depth of Flow/Top Width
P_Para = T+(8/3)*d_f*d_f/T
This formula uses 3 Variables

Variables Used

Wetted Perimeter of Parabola - (Measured in Meter) - Wetted Perimeter of Parabola is defined as the surface of the channel bottom and sides in direct contact with the aqueous body.
Top Width - (Measured in Meter) - Top Width is defined as the width at the top of the section.
Depth of Flow - (Measured in Meter) - Depth of Flow is the distance from the top or surface of the flow to the bottom of a channel or other waterway or Depth of Flow at the Vertical while measuring Sound Weights.

STEP 1: Convert Input(s) to Base Unit

Top Width: 2.1 Meter --> 2.1 Meter No Conversion Required
Depth of Flow: 3.3 Meter --> 3.3 Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_Para = T+(8/3)*d_f*d_f/T --> 2.1+(8/3)*3.3*3.3/2.1

Evaluating ... ...

P_Para = 15.9285714285714

STEP 3: Convert Result to Output's Unit

15.9285714285714 Meter --> No Conversion Required

FINAL ANSWER

15.9285714285714 ≈ 15.92857 Meter <-- Wetted Perimeter of Parabola

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Civil » Hydraulics and Waterworks » Flow in Open Channels » Geometrical Properties of Channel Section » Geometrical Properties of Parabolic Channel Section » Wetted Perimeter for Parabola

Credits

Created by Rithik Agrawal

National Institute of Technology Karnataka (NITK), Surathkal

Rithik Agrawal has created this Calculator and 1300+ more calculators!

Verified by M Naveen

National Institute of Technology (NIT), Warangal

M Naveen has verified this Calculator and 900+ more calculators!

< 13 Geometrical Properties of Parabolic Channel Section Calculators

Top Width given Hydraulic Radius

Go Top Width = sqrt((8*(Depth of Flow)^2*Hydraulic Radius of Parabola)/(2*Depth of Flow-3*Hydraulic Radius of Parabola))

Hydraulic Radius given Width

Go Hydraulic Radius of Parabola = (2*(Top Width)^2*Depth of Flow)/(3*(Top Width)^2+8*(Depth of Flow)^2)

Wetted Perimeter for Parabola

Go Wetted Perimeter of Parabola = Top Width+(8/3)*Depth of Flow*Depth of Flow/Top Width

Depth of Flow given Section Factor for Parabola

Go Depth of Flow = (Section Factor of Parabola/(0.544331054*Top Width))^(2/3)

Top Widths given Section Factor

Go Top Width = Section Factor of Parabola/(0.544331054*(Depth of Flow^1.5))

Depth of Flow given Wetted Area for Parabola

Go Depth of Flow = Wetted Surface Area of Parabola/((2/3)*Top Width)

Top Width given Wetted Area

Go Top Width = Wetted Surface Area of Parabola/((2/3)*Depth of Flow)

Wetted Area

Go Wetted Surface Area of Parabola = (2/3)*Top Width*Depth of Flow

Depth of Flow given Top Width for Parabola

Go Depth of Flow = 1.5*Wetted Surface Area of Parabola/Top Width

Wetted Area given Top Width

Go Wetted Surface Area of Parabola = Top Width*Depth of Flow/1.5

Top Width for Parabola

Go Top Width = 1.5*Wetted Surface Area of Parabola/Depth of Flow

Hydraulic Depth for Parabola

Go Hydraulic Depth of Parabolic Channel = (2/3)*Depth of Flow

Depth of Flow given Hydraulic Depth for Parabola

Go Depth of Flow = Hydraulic Depth of Parabolic Channel*1.5

Wetted Perimeter for Parabola Formula

Wetted Perimeter of Parabola = Top Width+(8/3)*Depth of Flow*Depth of Flow/Top Width
P_Para = T+(8/3)*d_f*d_f/T

What is Wetted Perimeter?

The wetted perimeter is the perimeter of the cross sectional area that is "wet". The length of line of the intersection of channel wetted surface with a cross sectional plane normal to the flow direction.

How to Calculate Wetted Perimeter for Parabola?

Wetted Perimeter for Parabola calculator uses Wetted Perimeter of Parabola = Top Width+(8/3)*Depth of Flow*Depth of Flow/Top Width to calculate the Wetted Perimeter of Parabola, The Wetted Perimeter for Parabola is defined as the amount of surface being in the contact with water taken only the boundary for perimeter. Wetted Perimeter of Parabola is denoted by P_Para symbol.

How to calculate Wetted Perimeter for Parabola using this online calculator? To use this online calculator for Wetted Perimeter for Parabola, enter Top Width (T) & Depth of Flow (d_f) and hit the calculate button. Here is how the Wetted Perimeter for Parabola calculation can be explained with given input values -> 15.92857 = 2.1+(8/3)*3.3*3.3/2.1.

FAQ

What is Wetted Perimeter for Parabola?

The Wetted Perimeter for Parabola is defined as the amount of surface being in the contact with water taken only the boundary for perimeter and is represented as P_Para = T+(8/3)*d_f*d_f/T or Wetted Perimeter of Parabola = Top Width+(8/3)*Depth of Flow*Depth of Flow/Top Width. Top Width is defined as the width at the top of the section & Depth of Flow is the distance from the top or surface of the flow to the bottom of a channel or other waterway or Depth of Flow at the Vertical while measuring Sound Weights.

How to calculate Wetted Perimeter for Parabola?

The Wetted Perimeter for Parabola is defined as the amount of surface being in the contact with water taken only the boundary for perimeter is calculated using Wetted Perimeter of Parabola = Top Width+(8/3)*Depth of Flow*Depth of Flow/Top Width. To calculate Wetted Perimeter for Parabola, you need Top Width (T) & Depth of Flow (d_f). With our tool, you need to enter the respective value for Top Width & Depth of Flow and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search