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NTU relation of double pipe counter flow heat exchanger given C equal to 1 Formula

GoNTU relation of double pipe parallel flow heat exchanger Formula

GoNTU relation of double pipe counter flow heat exchanger Formula

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The number of transfer units is defined as ratio of overall thermal conductance to smaller heat capacity rate. NTU designates non-dimensional heat transfer size or thermal size of the exchanger. Check FAQs

NTU = \frac{ϵ}{1 - ϵ}

NTU - Number of Transfer Units?ϵ - Effectiveness of Heat Exchanger?

NTU relation of double pipe counter flow heat exchanger given C equal to 1 Example

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Here is how the NTU relation of double pipe counter flow heat exchanger given C equal to 1 equation looks like with Values.

Here is how the NTU relation of double pipe counter flow heat exchanger given C equal to 1 equation looks like with Units.

Here is how the NTU relation of double pipe counter flow heat exchanger given C equal to 1 equation looks like.

0.1111 = \frac{0.1}{1 - 0.1}

0.1111 = \frac{0.1}{1 - 0.1}

0.1111 = \frac{0.1}{1 - 0.1}

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NTU relation of double pipe counter flow heat exchanger given C equal to 1 Solution

Follow our step by step solution on how to calculate NTU relation of double pipe counter flow heat exchanger given C equal to 1?

FIRST Step Consider the formula

NTU = \frac{ϵ}{1 - ϵ}

Next Step Substitute values of Variables

∴

NTU = \frac{0.1}{1 - 0.1}

Next Step Prepare to Evaluate

∴

NTU = \frac{0.1}{1 - 0.1}

Next Step Evaluate

∴

NTU = 0.111111111111111

LAST Step Rounding Answer

∴

NTU = 0.1111

NTU relation of double pipe counter flow heat exchanger given C equal to 1 Formula Elements

Variables

Number of Transfer Units

The number of transfer units is defined as ratio of overall thermal conductance to smaller heat capacity rate. NTU designates non-dimensional heat transfer size or thermal size of the exchanger.

Symbol: NTU

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Number of Transfer Units

Effectiveness of Heat Exchanger

The effectiveness of heat exchanger is defined as the ratio of the actual heat transfer to the maximum possible heat transfer.

Symbol: ϵ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Effectiveness of Heat Exchanger

Other Formulas to find Number of Transfer Units

Go NTU relation of double pipe parallel flow heat exchanger

NTU = \frac{- \ln (1 - (1 + C) \cdot ϵ)}{1 + C}

Go NTU relation of double pipe counter flow heat exchanger

NTU = (\frac{1}{C - 1}) \cdot (\ln (\frac{ϵ - 1}{C \cdot ϵ - 1}))

Go NTU relation of double pipe counter flow heat exchanger with Cmax mixed and Cmin unmixed

NTU = - \ln (1 + (\frac{1}{C}) \cdot (\ln (1 - C \cdot ϵ)))

Go NTU relation of double pipe counter flow heat exchanger with Cmax unmixed and Cmin mixed

NTU = (- \frac{1}{C}) \cdot (1 + (C \cdot (\ln (1 - ϵ))))

How to Evaluate NTU relation of double pipe counter flow heat exchanger given C equal to 1?

NTU relation of double pipe counter flow heat exchanger given C equal to 1 evaluator uses Number of Transfer Units = Effectiveness of Heat Exchanger/(1-Effectiveness of Heat Exchanger) to evaluate the Number of Transfer Units, The NTU relation of double pipe counter flow heat exchanger given C equal to 1 formula is defined as the amount of energy units transferred between the fluids in the heat exchanger. Number of Transfer Units is denoted by NTU symbol.

How to evaluate NTU relation of double pipe counter flow heat exchanger given C equal to 1 using this online evaluator? To use this online evaluator for NTU relation of double pipe counter flow heat exchanger given C equal to 1, enter Effectiveness of Heat Exchanger (ϵ) and hit the calculate button.

FAQs on NTU relation of double pipe counter flow heat exchanger given C equal to 1

What is the formula to find NTU relation of double pipe counter flow heat exchanger given C equal to 1?

The formula of NTU relation of double pipe counter flow heat exchanger given C equal to 1 is expressed as Number of Transfer Units = Effectiveness of Heat Exchanger/(1-Effectiveness of Heat Exchanger). Here is an example- 0.111111 = 0.1/(1-0.1).

How to calculate NTU relation of double pipe counter flow heat exchanger given C equal to 1?

With Effectiveness of Heat Exchanger (ϵ) we can find NTU relation of double pipe counter flow heat exchanger given C equal to 1 using the formula - Number of Transfer Units = Effectiveness of Heat Exchanger/(1-Effectiveness of Heat Exchanger).

What are the other ways to Calculate Number of Transfer Units?

Here are the different ways to Calculate Number of Transfer Units-

Number of Transfer Units=(-ln(1-(1+Heat capacity ratio)*Effectiveness of Heat Exchanger))/(1+Heat capacity ratio)
Number of Transfer Units=(1/(Heat capacity ratio-1))*(ln((Effectiveness of Heat Exchanger-1)/(Heat capacity ratio*Effectiveness of Heat Exchanger-1)))
Number of Transfer Units=-ln(1+(1/Heat capacity ratio)*(ln(1-Heat capacity ratio*Effectiveness of Heat Exchanger)))

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