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Correction factor in heat exchanger Formula

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The Correction Factor is a multiplier used to adjust the performance of heat exchangers based on varying operating conditions and physical parameters for accurate analysis. 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 49.975 \cdot 30}

0.0007 = \frac{50W}{50W/m²*K \cdot 49.975m² \cdot 30}

0.0007 = \frac{50}{50 \cdot 49.975 \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 49.975m² \cdot 30}

Next Step Prepare to Evaluate

∴

f = \frac{50}{50 \cdot 49.975 \cdot 30}

Next Step Evaluate

∴

f = 0.000667000033283302

LAST Step Rounding Answer

∴

f = 0.0007

Correction factor in heat exchanger Formula Elements

Variables

Correction Factor

The Correction Factor is a multiplier used to adjust the performance of heat exchangers based on varying operating conditions and physical parameters for accurate analysis.

Symbol: f

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Correction Factor

Heat exchanged

The Heat exchanged is the amount of thermal energy transferred between fluids in a heat exchanger, influencing the efficiency and performance of thermal systems.

Symbol: Q

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Heat exchanged

Overall Heat Transfer Coefficient

The Overall Heat Transfer Coefficient is a measure of the efficiency of heat transfer through a heat exchanger, reflecting the combined effects of conduction and convection.

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 surface measurement of a heat exchanger, indicating the space available for heat transfer between fluids.

Symbol: A

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area

Logarithmic Mean Temperature Difference

The Logarithmic Mean Temperature Difference is a measure used to evaluate the temperature efficiency of heat exchangers, reflecting the average temperature difference between two fluids.

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