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Correction factor in heat exchanger Formula

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Correction Factor is that which is multiplied with the result of an equation to correct for a known amount of systematic error. Check FAQs

f = \frac{Q}{U \cdot A \cdot ΔT m}

f - Correction Factor?Q - Heat exchanged?U - Overall Heat Transfer Coefficient?A - Area?ΔT_m - Logarithmic Mean Temperature Difference?

Correction factor in heat exchanger Example

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Here is how the Correction factor in heat exchanger equation looks like with Values.

Here is how the Correction factor in heat exchanger equation looks like with Units.

Here is how the Correction factor in heat exchanger equation looks like.

0.0007 = \frac{50}{50 \cdot 50 \cdot 30}

0.0007 = \frac{50W}{50W/m²*K \cdot 50m² \cdot 30}

0.0007 = \frac{50}{50 \cdot 50 \cdot 30}

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Correction factor in heat exchanger Solution

Follow our step by step solution on how to calculate Correction factor in heat exchanger?

FIRST Step Consider the formula

f = \frac{Q}{U \cdot A \cdot ΔT m}

Next Step Substitute values of Variables

∴

f = \frac{50W}{50W/m²*K \cdot 50m² \cdot 30}

Next Step Prepare to Evaluate

∴

f = \frac{50}{50 \cdot 50 \cdot 30}

Next Step Evaluate

∴

f = 0.000666666666666667

LAST Step Rounding Answer

∴

f = 0.0007

Correction factor in heat exchanger Formula Elements

Variables

Correction Factor

Correction Factor is that which is multiplied with the result of an equation to correct for a known amount of systematic error.

Symbol: f

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Correction Factor

Heat exchanged

Heat exchanged is the amount of heat transferred between two objects.

Symbol: Q

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Heat exchanged

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

Measurement: Heat Transfer CoefficientUnit: W/m²*K

Note: Value can be positive or negative.

Formulas to find Overall Heat Transfer Coefficient

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

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 Physical Parameters of Heat Exchanger category

Go Area of heat exchanger

A = \frac{Q}{U \cdot ΔT m \cdot f}

Go Mass flow rate of hot fluid

mh = (ϵ \cdot \frac{C min}{ch}) \cdot (\frac{1}{\frac{T1 - t2}{T1 - t1}})

Go Mass flow rate of cold fluid

mc = (ϵ \cdot \frac{C min}{cc}) \cdot (\frac{1}{\frac{t2 - t1}{T1 - t1}})

Go Location factor at distance X of heat exchanger

E = \frac{h Conv \cdot SA \cdot x}{c \cdot m}

How to Evaluate Correction factor in heat exchanger?

Correction factor in heat exchanger evaluator uses Correction Factor = Heat exchanged/(Overall Heat Transfer Coefficient*Area*Logarithmic Mean Temperature Difference) to evaluate the Correction Factor, Correction factor in heat exchanger formula is defined as a measure that accounts for deviations from ideal heat transfer conditions, ensuring accurate assessment of the heat exchanger's performance under varying operational circumstances. Correction Factor is denoted by f symbol.

How to evaluate Correction factor in heat exchanger using this online evaluator? To use this online evaluator for Correction factor in heat exchanger, enter Heat exchanged (Q), Overall Heat Transfer Coefficient (U), Area (A) & Logarithmic Mean Temperature Difference (ΔT_m) and hit the calculate button.

FAQs on Correction factor in heat exchanger

What is the formula to find Correction factor in heat exchanger?

The formula of Correction factor in heat exchanger is expressed as Correction Factor = Heat exchanged/(Overall Heat Transfer Coefficient*Area*Logarithmic Mean Temperature Difference). Here is an example- 0.499998 = 50/(50*49.97501*30).

How to calculate Correction factor in heat exchanger?

With Heat exchanged (Q), Overall Heat Transfer Coefficient (U), Area (A) & Logarithmic Mean Temperature Difference (ΔT_m) we can find Correction factor in heat exchanger using the formula - Correction Factor = Heat exchanged/(Overall Heat Transfer Coefficient*Area*Logarithmic Mean Temperature Difference).

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Correction factor in heat exchanger Formula

Correction factor in heat exchanger Example

Correction factor in heat exchanger Solution

Correction factor in heat exchanger Formula Elements

Other formulas in Physical Parameters of Heat Exchanger category

How to Evaluate Correction factor in heat exchanger?

FAQs on Correction factor in heat exchanger

Variable Name