Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature Calculator

✖Outer Surface Temperature of 2 layer is the temperature at the outer surface of the wall either plane wall or cylindrical wall or spherical wall, etc.ⓘ Outer Surface Temperature of 2 Layer [T_o2]			+10% -10%
✖Heat Flow Rate 2 layer is the amount of heat that is transferred per unit of time in some material, usually measured in watt. Heat is the flow of thermal energy driven by thermal non-equilibrium.ⓘ Heat Flow Rate 2 Layer [Q_2layer]			+10% -10%
✖Length 2 is the length of the second body/object/section.ⓘ Length 2 [L₂]			+10% -10%
✖Thermal Conductivity 2 is the thermal conductivity of the second body.ⓘ Thermal Conductivity 2 [k₂]			+10% -10%
✖Area of 2 layer Wall refers to the surface area of the wall, which is the total amount of space that it occupies. It is typically measured in square units such as square feet or square meters.ⓘ Area of 2 Layer Wall [A_2wall]			+10% -10%

✖Temperature of Surface 2 is the temperature of the 2nd surface.ⓘ Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature [T₂]

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Formula

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Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature

Formula

`"T"_{"2"} = "T"_{"o2"}+("Q"_{"2layer"}*"L"_{"2"})/("k"_{"2"}*"A"_{"2wall"})`

Example

`"420.5769K"="420K"+("120W"*"5m")/("1.2W/(m*K)"*"866.6667m²")`

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Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature Solution

STEP 0: Pre-Calculation Summary

Formula Used

Temperature of Surface 2 = Outer Surface Temperature of 2 Layer+(Heat Flow Rate 2 Layer*Length 2)/(Thermal Conductivity 2*Area of 2 Layer Wall)
T₂ = T_o2+(Q_2layer*L₂)/(k₂*A_2wall)
This formula uses 6 Variables

Variables Used

Temperature of Surface 2 - (Measured in Kelvin) - Temperature of Surface 2 is the temperature of the 2nd surface.
Outer Surface Temperature of 2 Layer - (Measured in Kelvin) - Outer Surface Temperature of 2 layer is the temperature at the outer surface of the wall either plane wall or cylindrical wall or spherical wall, etc.
Heat Flow Rate 2 Layer - (Measured in Watt) - Heat Flow Rate 2 layer is the amount of heat that is transferred per unit of time in some material, usually measured in watt. Heat is the flow of thermal energy driven by thermal non-equilibrium.
Length 2 - (Measured in Meter) - Length 2 is the length of the second body/object/section.
Thermal Conductivity 2 - (Measured in Watt per Meter per K) - Thermal Conductivity 2 is the thermal conductivity of the second body.
Area of 2 Layer Wall - (Measured in Square Meter) - Area of 2 layer Wall refers to the surface area of the wall, which is the total amount of space that it occupies. It is typically measured in square units such as square feet or square meters.

STEP 1: Convert Input(s) to Base Unit

Outer Surface Temperature of 2 Layer: 420 Kelvin --> 420 Kelvin No Conversion Required
Heat Flow Rate 2 Layer: 120 Watt --> 120 Watt No Conversion Required
Length 2: 5 Meter --> 5 Meter No Conversion Required
Thermal Conductivity 2: 1.2 Watt per Meter per K --> 1.2 Watt per Meter per K No Conversion Required
Area of 2 Layer Wall: 866.6667 Square Meter --> 866.6667 Square Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

T₂ = T_o2+(Q_2layer*L₂)/(k₂*A_2wall) --> 420+(120*5)/(1.2*866.6667)

Evaluating ... ...

T₂ = 420.576923054734

STEP 3: Convert Result to Output's Unit

420.576923054734 Kelvin --> No Conversion Required

FINAL ANSWER

420.576923054734 ≈ 420.5769 Kelvin <-- Temperature of Surface 2

(Calculation completed in 00.004 seconds)

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Home » Physics » Heat and Mass Transfer » Conduction » Conduction in Plane Wall » 2 Layers » Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature

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 Sanjay Krishna

Amrita School of Engineering (ASE), Vallikavu

Sanjay Krishna has verified this Calculator and 200+ more calculators!

< 8 2 Layers Calculators

Heat Flow Rate through Composite Wall of 2 Layers in Series

Go Heat Flow Rate 2 Layer = (Inner Surface Temperature 2 layer wall-Outer Surface Temperature of 2 Layer)/(Length 1/(Thermal Conductivity 1*Area of 2 Layer Wall)+Length 2/(Thermal Conductivity 2*Area of 2 Layer Wall))

Outer Surface Temperature of Composite Wall of 2 Layers for Conduction

Go Outer Surface Temperature of 2 Layer = Inner Surface Temperature 2 layer wall-Heat Flow Rate 2 Layer*(Length 1/(Thermal Conductivity 1*Area of 2 Layer Wall)+Length 2/(Thermal Conductivity 2*Area of 2 Layer Wall))

Inner Surface Temperature of Composite Wall for 2 Layers in Series

Go Inner Surface Temperature 2 layer wall = Outer Surface Temperature of 2 Layer+Heat Flow Rate 2 Layer*(Length 1/(Thermal Conductivity 1*Area of 2 Layer Wall)+Length 2/(Thermal Conductivity 2*Area of 2 Layer Wall))

Length of 2nd Layer of Composite Wall in Conduction through Walls

Go Length 2 = Thermal Conductivity 2*Area of 2 Layer Wall*((Inner Surface Temperature 2 layer wall-Outer Surface Temperature of 2 Layer)/Heat Flow Rate 2 Layer-Length 1/(Thermal Conductivity 1*Area of 2 Layer Wall))

Area of Composite Wall of 2 Layers

Go Area of 2 Layer Wall = Heat Flow Rate 2 Layer/(Inner Surface Temperature 2 layer wall-Outer Surface Temperature of 2 Layer)*(Length 1/Thermal Conductivity 1+Length 2/Thermal Conductivity 2)

Thermal Resistance of Composite Wall with 2 Layers in Series

Go Thermal Resistance of 2 Layer = Length 1/(Thermal Conductivity 1*Area of 2 Layer Wall)+Length 2/(Thermal Conductivity 2*Area of 2 Layer Wall)

Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature

Go Temperature of Surface 2 = Outer Surface Temperature of 2 Layer+(Heat Flow Rate 2 Layer*Length 2)/(Thermal Conductivity 2*Area of 2 Layer Wall)

Interface Temperature of Composite Wall of 2 Layers given Inner Surface Temperature

Go Temperature of Surface 2 = Temperature of Surface 1-(Heat Flow Rate 2 Layer*Length 1)/(Thermal Conductivity 1*Area of 2 Layer Wall)

Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature Formula

Temperature of Surface 2 = Outer Surface Temperature of 2 Layer+(Heat Flow Rate 2 Layer*Length 2)/(Thermal Conductivity 2*Area of 2 Layer Wall)
T₂ = T_o2+(Q_2layer*L₂)/(k₂*A_2wall)

What is interface temperature?

The interface temperature is the temperature that results upon contact of both components fundamentally determines the formation of a boundary layer.

How to Calculate Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature?

Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature calculator uses Temperature of Surface 2 = Outer Surface Temperature of 2 Layer+(Heat Flow Rate 2 Layer*Length 2)/(Thermal Conductivity 2*Area of 2 Layer Wall) to calculate the Temperature of Surface 2, The Interface temperature of composite wall of 2 layers given outer surface temperature formula is the temperature at the interface of 2 layers of the composite wall when heat flow rate, outer surface temperature, thermal conductivity, length/thickness of first layer and area perpendicular to the heat flow are known. Temperature of Surface 2 is denoted by T₂ symbol.

How to calculate Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature using this online calculator? To use this online calculator for Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature, enter Outer Surface Temperature of 2 Layer (T_o2), Heat Flow Rate 2 Layer (Q_2layer), Length 2 (L₂), Thermal Conductivity 2 (k₂) & Area of 2 Layer Wall (A_2wall) and hit the calculate button. Here is how the Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature calculation can be explained with given input values -> 420.5769 = 420+(120*5)/(1.2*866.6667).

FAQ

What is Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature?

The Interface temperature of composite wall of 2 layers given outer surface temperature formula is the temperature at the interface of 2 layers of the composite wall when heat flow rate, outer surface temperature, thermal conductivity, length/thickness of first layer and area perpendicular to the heat flow are known and is represented as T₂ = T_o2+(Q_2layer*L₂)/(k₂*A_2wall) or Temperature of Surface 2 = Outer Surface Temperature of 2 Layer+(Heat Flow Rate 2 Layer*Length 2)/(Thermal Conductivity 2*Area of 2 Layer Wall). Outer Surface Temperature of 2 layer is the temperature at the outer surface of the wall either plane wall or cylindrical wall or spherical wall, etc, Heat Flow Rate 2 layer is the amount of heat that is transferred per unit of time in some material, usually measured in watt. Heat is the flow of thermal energy driven by thermal non-equilibrium, Length 2 is the length of the second body/object/section, Thermal Conductivity 2 is the thermal conductivity of the second body & Area of 2 layer Wall refers to the surface area of the wall, which is the total amount of space that it occupies. It is typically measured in square units such as square feet or square meters.

How to calculate Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature?

The Interface temperature of composite wall of 2 layers given outer surface temperature formula is the temperature at the interface of 2 layers of the composite wall when heat flow rate, outer surface temperature, thermal conductivity, length/thickness of first layer and area perpendicular to the heat flow are known is calculated using Temperature of Surface 2 = Outer Surface Temperature of 2 Layer+(Heat Flow Rate 2 Layer*Length 2)/(Thermal Conductivity 2*Area of 2 Layer Wall). To calculate Interface Temperature of Composite Wall of 2 Layers given Outer Surface Temperature, you need Outer Surface Temperature of 2 Layer (T_o2), Heat Flow Rate 2 Layer (Q_2layer), Length 2 (L₂), Thermal Conductivity 2 (k₂) & Area of 2 Layer Wall (A_2wall). With our tool, you need to enter the respective value for Outer Surface Temperature of 2 Layer, Heat Flow Rate 2 Layer, Length 2, Thermal Conductivity 2 & Area of 2 Layer Wall 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 Temperature of Surface 2?

In this formula, Temperature of Surface 2 uses Outer Surface Temperature of 2 Layer, Heat Flow Rate 2 Layer, Length 2, Thermal Conductivity 2 & Area of 2 Layer Wall. We can use 1 other way(s) to calculate the same, which is/are as follows -

Temperature of Surface 2 = Temperature of Surface 1-(Heat Flow Rate 2 Layer*Length 1)/(Thermal Conductivity 1*Area of 2 Layer Wall)

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