Wetted Perimeter given Hydraulic Radius Solution

STEP 0: Pre-Calculation Summary
Formula Used
Wetted Perimeter = Cross Sectional Area of Flow/Hydraulic Radius
P = Acs/rH
This formula uses 3 Variables
Variables Used
Wetted Perimeter - (Measured in Meter) - Wetted Perimeter is defined as the surface of the channel bottom and sides in direct contact with the aqueous body.
Cross Sectional Area of Flow - (Measured in Square Meter) - 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.
Hydraulic Radius - (Measured in Meter) - 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.
STEP 1: Convert Input(s) to Base Unit
Cross Sectional Area of Flow: 25 Square Meter --> 25 Square Meter No Conversion Required
Hydraulic Radius: 0.31 Meter --> 0.31 Meter No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
P = Acs/rH --> 25/0.31
Evaluating ... ...
P = 80.6451612903226
STEP 3: Convert Result to Output's Unit
80.6451612903226 Meter --> No Conversion Required
FINAL ANSWER
80.6451612903226 80.64516 Meter <-- Wetted Perimeter
(Calculation completed in 00.020 seconds)

Credits

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University School of Chemical Technology-USCT (GGSIPU), New Delhi
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17 Basics of Heat Transfer Calculators

Log Mean Temperature Difference for Counter Current Flow
Go Log Mean Temperature Difference = ((Outlet Temperature of Hot Fluid-Inlet Temperature of Cold Fluid)-(Inlet Temperature of Hot Fluid-Outlet Temperature of Cold Fluid))/ln((Outlet Temperature of Hot Fluid-Inlet Temperature of Cold Fluid)/(Inlet Temperature of Hot Fluid-Outlet Temperature of Cold Fluid))
Log Mean Temperature Difference for CoCurrent Flow
Go Log Mean Temperature Difference = ((Outlet Temperature of Hot Fluid-Outlet Temperature of Cold Fluid)-(Inlet Temperature of Hot Fluid-Inlet Temperature of Cold Fluid))/ln((Outlet Temperature of Hot Fluid-Outlet Temperature of Cold Fluid)/(Inlet Temperature of Hot Fluid-Inlet Temperature of Cold Fluid))
Logarithmic Mean Area of Cylinder
Go Logarithmic Mean Area = (Outer Area of Cylinder-Inner Area of Cylinder)/ln(Outer Area of Cylinder/Inner Area of Cylinder)
Equivalent Diameter when Flow in Rectangular Duct
Go Equivalent Diameter = (4*Length of Rectangular Section*Breadth of Rectangle)/(2*(Length of Rectangular Section+Breadth of Rectangle))
Internal Diameter of Pipe given Heat Transfer Coefficient for Gas in Turbulent Motion
Go Internal Diameter of Pipe = ((16.6*Specific Heat Capacity*(Mass Velocity)^0.8)/(Heat Transfer Coefficient for Gas))^(1/0.2)
Heat Transfer from Stream of Gas flowing in Turbulent Motion
Go Heat Transfer Coefficient = (16.6*Specific Heat Capacity*(Mass Velocity)^0.8)/(Internal Diameter of Pipe^0.2)
Colburn Factor using Chilton Colburn Analogy
Go Colburn's j-factor = Nusselt Number/((Reynolds Number)*(Prandtl Number)^(1/3))
Heat Transfer Coefficient based on Temperature Difference
Go Heat Transfer Coefficient = Heat Transfer/Overall Temperature Difference
Equivalent Diameter of Non-Circular Duct
Go Equivalent Diameter = (4*Cross Sectional Area of Flow)/Wetted Perimeter
Heat Transfer Coefficient given Local Heat Transfer Resistance of Air Film
Go Heat Transfer Coefficient = 1/((Area)*Local Heat Transfer Resistance)
Local Heat Transfer Resistance of Air-Film
Go Local Heat Transfer Resistance = 1/(Heat Transfer Coefficient*Area)
Wetted Perimeter given Hydraulic Radius
Go Wetted Perimeter = Cross Sectional Area of Flow/Hydraulic Radius
Hydraulic Radius
Go Hydraulic Radius = Cross Sectional Area of Flow/Wetted Perimeter
Reynolds Number given Colburn Factor
Go Reynolds Number = (Colburn's j-factor/0.023)^((-1)/0.2)
J-Factor for Pipe Flow
Go Colburn's j-factor = 0.023*(Reynolds Number)^(-0.2)
Colburn J-Factor given Fanning Friction Factor
Go Colburn's j-factor = Fanning Friction Factor/2
Fanning Friction Factor given Colburn J-Factor
Go Fanning Friction Factor = 2*Colburn's j-factor

Wetted Perimeter given Hydraulic Radius Formula

Wetted Perimeter = Cross Sectional Area of Flow/Hydraulic Radius
P = Acs/rH

What is Heat Transfer?

Heat transfer is a discipline of thermal engineering that concerns the generation, use, conversion, and exchange of thermal energy between physical systems. Heat transfer is classified into various mechanisms, such as thermal conduction, thermal convection, thermal radiation, and transfer of energy by phase changes.

Define Thermal Conductivity & Factors affecting it?

Thermal conductivity is defined as the ability of a substance to conduct heat. Factors Affecting The Thermal Conductivity are: Moisture, Density of material, Pressure, Temperature & Structure of material.

How to Calculate Wetted Perimeter given Hydraulic Radius?

Wetted Perimeter given Hydraulic Radius calculator uses Wetted Perimeter = Cross Sectional Area of Flow/Hydraulic Radius to calculate 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 calculate Wetted Perimeter given Hydraulic Radius using this online calculator? To use this online calculator for Wetted Perimeter given Hydraulic Radius, enter Cross Sectional Area of Flow (Acs) & Hydraulic Radius (rH) and hit the calculate button. Here is how the Wetted Perimeter given Hydraulic Radius calculation can be explained with given input values -> 75.75758 = 25/0.31.

FAQ

What is Wetted Perimeter given Hydraulic Radius?
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 and is represented as P = Acs/rH or Wetted Perimeter = Cross Sectional Area of Flow/Hydraulic Radius. 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 & 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.
How to calculate Wetted Perimeter given Hydraulic Radius?
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 is calculated using Wetted Perimeter = Cross Sectional Area of Flow/Hydraulic Radius. To calculate Wetted Perimeter given Hydraulic Radius, you need Cross Sectional Area of Flow (Acs) & Hydraulic Radius (rH). With our tool, you need to enter the respective value for Cross Sectional Area of Flow & Hydraulic Radius and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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