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Thermal Conductivity of Material Required to Maintain Given Temperature Difference Formula

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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. Check FAQs

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

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

Thermal Conductivity of Material Required to Maintain Given Temperature Difference Example

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Here is how the Thermal Conductivity of Material Required to Maintain Given Temperature Difference equation looks like with Values.

Here is how the Thermal Conductivity of Material Required to Maintain Given Temperature Difference equation looks like with Units.

Here is how the Thermal Conductivity of Material Required to Maintain Given Temperature Difference equation looks like.

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

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

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

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Thermal Conductivity of Material Required to Maintain Given Temperature Difference Solution

Follow our step by step solution on how to calculate Thermal Conductivity of Material Required to Maintain Given Temperature Difference?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

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

Next Step Prepare to Evaluate

∴

k = \frac{125 \cdot 3}{(400.75 - 400) \cdot 50}

LAST Step Evaluate

∴

k = 10W/(m*K)

Thermal Conductivity of Material Required to Maintain Given Temperature Difference Formula Elements

Variables

Thermal Conductivity

Symbol: k

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

Note: Value should be greater than 0.

Formulas to find Thermal Conductivity

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

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

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

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 Outer Surface Temperature of Wall in Conduction through Wall

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

How to Evaluate Thermal Conductivity of Material Required to Maintain Given Temperature Difference?

Thermal Conductivity of Material Required to Maintain Given Temperature Difference evaluator uses Thermal Conductivity = (Heat Flow Rate*Length)/((Inner Surface Temperature-Outer Surface Temperature)*Area of Wall) to evaluate the Thermal Conductivity, The Thermal conductivity of material required to maintain given temperature difference formula is defined as the thermal conductivity of the material required to maintain a given temperature when heat flows at a given rate through its area and for a given length. Thermal Conductivity is denoted by k symbol.

How to evaluate Thermal Conductivity of Material Required to Maintain Given Temperature Difference using this online evaluator? To use this online evaluator for Thermal Conductivity of Material Required to Maintain Given Temperature Difference, enter Heat Flow Rate (Q), Length (L), Inner Surface Temperature (T_i), Outer Surface Temperature (T_o) & Area of Wall (A_w1) and hit the calculate button.

FAQs on Thermal Conductivity of Material Required to Maintain Given Temperature Difference

What is the formula to find Thermal Conductivity of Material Required to Maintain Given Temperature Difference?

The formula of Thermal Conductivity of Material Required to Maintain Given Temperature Difference is expressed as Thermal Conductivity = (Heat Flow Rate*Length)/((Inner Surface Temperature-Outer Surface Temperature)*Area of Wall). Here is an example- 0.1875 = (125*3)/((400.75-400)*50).

How to calculate Thermal Conductivity of Material Required to Maintain Given Temperature Difference?

With Heat Flow Rate (Q), Length (L), Inner Surface Temperature (T_i), Outer Surface Temperature (T_o) & Area of Wall (A_w1) we can find Thermal Conductivity of Material Required to Maintain Given Temperature Difference using the formula - Thermal Conductivity = (Heat Flow Rate*Length)/((Inner Surface Temperature-Outer Surface Temperature)*Area of Wall).

Can the Thermal Conductivity of Material Required to Maintain Given Temperature Difference be negative?

No, the Thermal Conductivity of Material Required to Maintain Given Temperature Difference, measured in Thermal Conductivity cannot be negative.

Which unit is used to measure Thermal Conductivity of Material Required to Maintain Given Temperature Difference?

Thermal Conductivity of Material Required to Maintain Given Temperature Difference is usually measured using the Watt per Meter per K[W/(m*K)] for Thermal Conductivity. Kilowatt per Meter per K[W/(m*K)], Calorie (IT) per Second per Centimeter per °C[W/(m*K)], Kilocalorie (th) per Hour per Meter per °C[W/(m*K)] are the few other units in which Thermal Conductivity of Material Required to Maintain Given Temperature Difference can be measured.

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Thermal Conductivity of Material Required to Maintain Given Temperature Difference Formula

Thermal Conductivity of Material Required to Maintain Given Temperature Difference Example

Thermal Conductivity of Material Required to Maintain Given Temperature Difference Solution

Thermal Conductivity of Material Required to Maintain Given Temperature Difference Formula Elements

Other formulas in Single Plane Wall category

How to Evaluate Thermal Conductivity of Material Required to Maintain Given Temperature Difference?

FAQs on Thermal Conductivity of Material Required to Maintain Given Temperature Difference

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