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Outer Surface Temperature of Wall in Conduction through Wall Formula

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Outer Surface Temperature is the temperature at the outer surface of the wall either plane wall or cylindrical wall or spherical wall, etc. Check FAQs

T o = T i - \frac{Q \cdot L}{k \cdot A w1}

T_o - Outer Surface Temperature?T_i - Inner Surface Temperature?Q - Heat Flow Rate?L - Length?k - Thermal Conductivity?A_w1 - Area of Wall?

Outer Surface Temperature of Wall in Conduction through Wall Example

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Here is how the Outer Surface Temperature of Wall in Conduction through Wall equation looks like with Values.

Here is how the Outer Surface Temperature of Wall in Conduction through Wall equation looks like with Units.

Here is how the Outer Surface Temperature of Wall in Conduction through Wall equation looks like.

400 = 400.75 - \frac{125 \cdot 3}{10 \cdot 50}

400K = 400.75K - \frac{125W \cdot 3m}{10W/(m*K) \cdot 50m²}

400 = 400.75 - \frac{125 \cdot 3}{10 \cdot 50}

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Outer Surface Temperature of Wall in Conduction through Wall Solution

Follow our step by step solution on how to calculate Outer Surface Temperature of Wall in Conduction through Wall?

FIRST Step Consider the formula

T o = T i - \frac{Q \cdot L}{k \cdot A w1}

Next Step Substitute values of Variables

∴

T o = 400.75K - \frac{125W \cdot 3m}{10W/(m*K) \cdot 50m²}

Next Step Prepare to Evaluate

∴

T o = 400.75 - \frac{125 \cdot 3}{10 \cdot 50}

LAST Step Evaluate

∴

T o = 400K

Outer Surface Temperature of Wall in Conduction through Wall Formula Elements

Variables

Outer Surface Temperature

Outer Surface Temperature is the temperature at the outer surface of the wall either plane wall or cylindrical wall or spherical wall, etc.

Symbol: T_o

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Outer Surface Temperature

Inner Surface Temperature

Inner Surface Temperature is the temperature at the inner surface of the wall (either plane wall or cylindrical wall or spherical wall, etc).

Symbol: T_i

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Inner Surface Temperature

Heat Flow Rate

Heat Flow Rate 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.

Symbol: Q

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Heat Flow Rate

Length

Length is the measurement or extent of something from end to end.

Symbol: L

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length

Thermal Conductivity

Thermal Conductivity is rate of heat passes through specified material, expressed as amount of heat flows per unit time through a unit area with a temperature gradient of one degree per unit distance.

Symbol: k

Measurement: Thermal ConductivityUnit: W/(m*K)

Note: Value should be greater than 0.

Formulas to find Thermal Conductivity

Area of Wall

Area of 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.

Symbol: A_w1

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area of Wall

Other formulas in Single Plane Wall category

Go Thermal Resistance of Wall

R th = \frac{L}{k \cdot A}

Go Thickness of Plane Wall for Conduction through Wall

L = \frac{(T i - T o) \cdot k \cdot A w1}{Q}

Go Area of Plane Wall Required for Given Temperature Difference

A w1 = \frac{Q \cdot L}{k \cdot (T i - T o)}

Go Thermal Conductivity of Material Required to Maintain Given Temperature Difference

k = \frac{Q \cdot L}{(T i - T o) \cdot A w1}

How to Evaluate Outer Surface Temperature of Wall in Conduction through Wall?

Outer Surface Temperature of Wall in Conduction through Wall evaluator uses Outer Surface Temperature = Inner Surface Temperature-(Heat Flow Rate*Length)/(Thermal Conductivity*Area of Wall) to evaluate the Outer Surface Temperature, The Outer Surface Temperature of Wall in Conduction through Wall formula is defined as the attained outer surface temperature of the wall when the heat flows at a given rate through the area of the wall of a given length. Outer Surface Temperature is denoted by T_o symbol.

How to evaluate Outer Surface Temperature of Wall in Conduction through Wall using this online evaluator? To use this online evaluator for Outer Surface Temperature of Wall in Conduction through Wall, enter Inner Surface Temperature (T_i), Heat Flow Rate (Q), Length (L), Thermal Conductivity (k) & Area of Wall (A_w1) and hit the calculate button.

FAQs on Outer Surface Temperature of Wall in Conduction through Wall

What is the formula to find Outer Surface Temperature of Wall in Conduction through Wall?

The formula of Outer Surface Temperature of Wall in Conduction through Wall is expressed as Outer Surface Temperature = Inner Surface Temperature-(Heat Flow Rate*Length)/(Thermal Conductivity*Area of Wall). Here is an example- 439.25 = 400.75-(125*3)/(10*50).

How to calculate Outer Surface Temperature of Wall in Conduction through Wall?

With Inner Surface Temperature (T_i), Heat Flow Rate (Q), Length (L), Thermal Conductivity (k) & Area of Wall (A_w1) we can find Outer Surface Temperature of Wall in Conduction through Wall using the formula - Outer Surface Temperature = Inner Surface Temperature-(Heat Flow Rate*Length)/(Thermal Conductivity*Area of Wall).

Can the Outer Surface Temperature of Wall in Conduction through Wall be negative?

No, the Outer Surface Temperature of Wall in Conduction through Wall, measured in Temperature cannot be negative.

Which unit is used to measure Outer Surface Temperature of Wall in Conduction through Wall?

Outer Surface Temperature of Wall in Conduction through Wall is usually measured using the Kelvin[K] for Temperature. Celsius[K], Fahrenheit[K], Rankine[K] are the few other units in which Outer Surface Temperature of Wall in Conduction through Wall can be measured.

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Outer Surface Temperature of Wall in Conduction through Wall Formula

Outer Surface Temperature of Wall in Conduction through Wall Example

Outer Surface Temperature of Wall in Conduction through Wall Solution

Outer Surface Temperature of Wall in Conduction through Wall Formula Elements

Other formulas in Single Plane Wall category

How to Evaluate Outer Surface Temperature of Wall in Conduction through Wall?

FAQs on Outer Surface Temperature of Wall in Conduction through Wall

Variable Name