Convection Resistance for Cylindrical Layer Calculator

✖Convection Heat Transfer Coefficient is the rate of heat transfer between a solid surface and a fluid per unit surface area per unit temperature.ⓘ Convection heat transfer [h]			+10% -10%
✖The Cylinder Radius is the radius of its base.ⓘ Cylinder Radius [R]			+10% -10%
✖Length of Cylinder is the vertical height of the Cylinder.ⓘ Length of Cylinder [l_cyl]			+10% -10%

✖Thermal resistance is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow.ⓘ Convection Resistance for Cylindrical Layer [R_th]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Conduction in Cylinder Formulas PDF PDF Image

Convection Resistance for Cylindrical Layer Solution

STEP 0: Pre-Calculation Summary

Formula Used

Thermal Resistance = 1/(Convection heat transfer*2*pi*Cylinder Radius*Length of Cylinder)
R_th = 1/(h*2*pi*R*l_cyl)
This formula uses 1 Constants, 4 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

Thermal Resistance - (Measured in Kelvin per Watt) - Thermal resistance is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow.
Convection heat transfer - (Measured in Watt per Square Meter per Kelvin) - Convection Heat Transfer Coefficient is the rate of heat transfer between a solid surface and a fluid per unit surface area per unit temperature.
Cylinder Radius - (Measured in Meter) - The Cylinder Radius is the radius of its base.
Length of Cylinder - (Measured in Meter) - Length of Cylinder is the vertical height of the Cylinder.

STEP 1: Convert Input(s) to Base Unit

Convection heat transfer: 2.2 Watt per Square Meter per Kelvin --> 2.2 Watt per Square Meter per Kelvin No Conversion Required
Cylinder Radius: 0.16 Meter --> 0.16 Meter No Conversion Required
Length of Cylinder: 0.4 Meter --> 0.4 Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_th = 1/(h*2*pi*R*l_cyl) --> 1/(2.2*2*pi*0.16*0.4)

Evaluating ... ...

R_th = 1.13036181173221

STEP 3: Convert Result to Output's Unit

1.13036181173221 Kelvin per Watt --> No Conversion Required

FINAL ANSWER

1.13036181173221 ≈ 1.130362 Kelvin per Watt <-- Thermal Resistance

(Calculation completed in 00.004 seconds)

You are here -

Home » Physics » Heat and Mass Transfer » Conduction » Mechanical » Conduction in Cylinder » Convection Resistance for Cylindrical Layer

Credits

Created by Sai Venkata Phanindra Chary Arendra

Vallurupalli Nageswara Rao Vignana Jyothi Institute of Engineering and Technology (VNRVJIET), Hyderabad

Sai Venkata Phanindra Chary Arendra has created this Calculator and 100+ more calculators!

Verified by Maiarutselvan V

PSG College of Technology (PSGCT), Coimbatore

Maiarutselvan V has verified this Calculator and 300+ more calculators!

< Conduction in Cylinder Calculators

Total Thermal Resistance of 3 Cylindrical Resistances Connected in Series

LaTeX Go Thermal Resistance = (ln(Radius of 2nd Cylinder/Radius of 1st Cylinder))/(2*pi*Thermal Conductivity 1*Length of Cylinder)+(ln(Radius of 3rd Cylinder/Radius of 2nd Cylinder))/(2*pi*Thermal Conductivity 2*Length of Cylinder)+(ln(Radius of 4th Cylinder/Radius of 3rd Cylinder))/(2*pi*Thermal Conductivity 3*Length of Cylinder)

Total Thermal Resistance of Cylindrical Wall with Convection on Both Sides

LaTeX Go Thermal Resistance = 1/(2*pi*Radius of 1st Cylinder*Length of Cylinder*Inside Convection Heat Transfer Coefficient)+(ln(Radius of 2nd Cylinder/Radius of 1st Cylinder))/(2*pi*Thermal Conductivity*Length of Cylinder)+1/(2*pi*Radius of 2nd Cylinder*Length of Cylinder*External Convection Heat Transfer Coefficient)

Total Thermal Resistance of 2 Cylindrical Resistances Connected in Series

Thermal Resistance for Radial Heat Conduction in Cylinders

LaTeX Go Thermal Resistance = ln(Outer Radius/Inner Radius)/(2*pi*Thermal Conductivity*Length of Cylinder)

Convection Resistance for Cylindrical Layer Formula

LaTeX Go

Thermal Resistance = 1/(Convection heat transfer*2*pi*Cylinder Radius*Length of Cylinder)
R_th = 1/(h*2*pi*R*l_cyl)

What is convection resistance?

The thermal resistance of the surface against heat convection is known as convection resistance of the surface.

How to Calculate Convection Resistance for Cylindrical Layer?

Convection Resistance for Cylindrical Layer calculator uses Thermal Resistance = 1/(Convection heat transfer*2*pi*Cylinder Radius*Length of Cylinder) to calculate the Thermal Resistance, The Convection Resistance for Cylindrical Layer formula is the resistance offered to the heat flow due to convection over the cylindrical surface. Thermal Resistance is denoted by R_th symbol.

How to calculate Convection Resistance for Cylindrical Layer using this online calculator? To use this online calculator for Convection Resistance for Cylindrical Layer, enter Convection heat transfer (h), Cylinder Radius (R) & Length of Cylinder (l_cyl) and hit the calculate button. Here is how the Convection Resistance for Cylindrical Layer calculation can be explained with given input values -> 1.130362 = 1/(2.2*2*pi*0.16*0.4).

FAQ

What is Convection Resistance for Cylindrical Layer?

The Convection Resistance for Cylindrical Layer formula is the resistance offered to the heat flow due to convection over the cylindrical surface and is represented as R_th = 1/(h*2*pi*R*l_cyl) or Thermal Resistance = 1/(Convection heat transfer*2*pi*Cylinder Radius*Length of Cylinder). Convection Heat Transfer Coefficient is the rate of heat transfer between a solid surface and a fluid per unit surface area per unit temperature, The Cylinder Radius is the radius of its base & Length of Cylinder is the vertical height of the Cylinder.

How to calculate Convection Resistance for Cylindrical Layer?

The Convection Resistance for Cylindrical Layer formula is the resistance offered to the heat flow due to convection over the cylindrical surface is calculated using Thermal Resistance = 1/(Convection heat transfer*2*pi*Cylinder Radius*Length of Cylinder). To calculate Convection Resistance for Cylindrical Layer, you need Convection heat transfer (h), Cylinder Radius (R) & Length of Cylinder (l_cyl). With our tool, you need to enter the respective value for Convection heat transfer, Cylinder Radius & Length of Cylinder and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Thermal Resistance?

In this formula, Thermal Resistance uses Convection heat transfer, Cylinder Radius & Length of Cylinder. We can use 3 other way(s) to calculate the same, which is/are as follows -

Thermal Resistance = (ln(Radius of 2nd Cylinder/Radius of 1st Cylinder))/(2*pi*Thermal Conductivity 1*Length of Cylinder)+(ln(Radius of 3rd Cylinder/Radius of 2nd Cylinder))/(2*pi*Thermal Conductivity 2*Length of Cylinder)
Thermal Resistance = (ln(Radius of 2nd Cylinder/Radius of 1st Cylinder))/(2*pi*Thermal Conductivity 1*Length of Cylinder)+(ln(Radius of 3rd Cylinder/Radius of 2nd Cylinder))/(2*pi*Thermal Conductivity 2*Length of Cylinder)+(ln(Radius of 4th Cylinder/Radius of 3rd Cylinder))/(2*pi*Thermal Conductivity 3*Length of Cylinder)
Thermal Resistance = ln(Outer Radius/Inner Radius)/(2*pi*Thermal Conductivity*Length of Cylinder)

Home

FREE PDFs

🔍 Search