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Tube inside area required for heat exchange Formula

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The area is the amount of two-dimensional space taken up by an object. Check FAQs

A = \frac{Q}{U overall \cdot ΔT m}

A - Area?Q - Heat Flow Rate?U_overall - Overall Heat Transfer Coefficient?ΔT_m - Logarithmic Mean Temperature Difference?

Tube inside area required for heat exchange Example

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Here is how the Tube inside area required for heat exchange equation looks like with Values.

Here is how the Tube inside area required for heat exchange equation looks like with Units.

Here is how the Tube inside area required for heat exchange equation looks like.

16.6667 = \frac{125}{0.25 \cdot 30}

16.6667m² = \frac{125W}{0.25W/m²*K \cdot 30}

16.6667 = \frac{125}{0.25 \cdot 30}

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Tube inside area required for heat exchange Solution

Follow our step by step solution on how to calculate Tube inside area required for heat exchange?

FIRST Step Consider the formula

A = \frac{Q}{U overall \cdot ΔT m}

Next Step Substitute values of Variables

∴

A = \frac{125W}{0.25W/m²*K \cdot 30}

Next Step Prepare to Evaluate

∴

A = \frac{125}{0.25 \cdot 30}

Next Step Evaluate

∴

A = 16.6666666666667m²

LAST Step Rounding Answer

∴

A = 16.6667m²

Tube inside area required for heat exchange Formula Elements

Variables

Area

The area is the amount of two-dimensional space taken up by an object.

Symbol: A

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area

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

Overall Heat Transfer Coefficient

Overall heat transfer coefficient is the overall convective heat transfer between a fluid medium (a fluid) and the surface (wall) flowed over by the fluid.

Symbol: U_overall

Measurement: Heat Transfer CoefficientUnit: W/m²*K

Note: Value should be greater than 0.

Formulas to find Overall Heat Transfer Coefficient

Logarithmic Mean Temperature Difference

Logarithmic Mean Temperature Difference is the log of the mean of the temperature values.

Symbol: ΔT_m

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Logarithmic Mean Temperature Difference

Other formulas in Fin Parameters category

Go Equivalent diameter of tube for transverse fin heat exchanger

De = \frac{R e \cdot μ}{Δm}

Go Number of tubes in transverse fin heat exchanger

N = \frac{m}{G \cdot TP \cdot h c}

Go Distance between two consequent tubes in transverse fin heat exchanger

TP = \frac{m}{G \cdot N \cdot L}

Go Length of tube bank

L = \frac{m}{G \cdot N \cdot TP}

How to Evaluate Tube inside area required for heat exchange?

Tube inside area required for heat exchange evaluator uses Area = Heat Flow Rate/(Overall Heat Transfer Coefficient*Logarithmic Mean Temperature Difference) to evaluate the Area, The Tube inside area required for heat exchange formula is defined as the area required inside the tube for effective heat exchange between the flowing fluid and the inside surface. Area is denoted by A symbol.

How to evaluate Tube inside area required for heat exchange using this online evaluator? To use this online evaluator for Tube inside area required for heat exchange, enter Heat Flow Rate (Q), Overall Heat Transfer Coefficient (U_overall) & Logarithmic Mean Temperature Difference (ΔT_m) and hit the calculate button.

FAQs on Tube inside area required for heat exchange

What is the formula to find Tube inside area required for heat exchange?

The formula of Tube inside area required for heat exchange is expressed as Area = Heat Flow Rate/(Overall Heat Transfer Coefficient*Logarithmic Mean Temperature Difference). Here is an example- 16.66667 = 125/(0.25*30).

How to calculate Tube inside area required for heat exchange?

With Heat Flow Rate (Q), Overall Heat Transfer Coefficient (U_overall) & Logarithmic Mean Temperature Difference (ΔT_m) we can find Tube inside area required for heat exchange using the formula - Area = Heat Flow Rate/(Overall Heat Transfer Coefficient*Logarithmic Mean Temperature Difference).

Can the Tube inside area required for heat exchange be negative?

No, the Tube inside area required for heat exchange, measured in Area cannot be negative.

Which unit is used to measure Tube inside area required for heat exchange?

Tube inside area required for heat exchange is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Tube inside area required for heat exchange can be measured.

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