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Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes Formula

GoHeat Transfer Coefficient for Condensation Inside Vertical Tubes Formula

GoHeat Transfer Coefficient for Condensation Outside Horizontal Tubes Formula

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Average Condensation Coefficient is the mean heat transfer coefficient considering both inner and outer heat transfer during condensation. Check FAQs

h average = 0.95 \cdot k f \cdot ({(ρ f \cdot (ρ f - ρ V) \cdot \frac{[g]}{μ \cdot Γ h})}^{\frac{1}{3}}) \cdot ({N Vertical}^{- \frac{1}{6}})

h_average - Average Condensation Coefficient?k_f - Thermal Conductivity in Heat Exchanger?ρ_f - Fluid Density in Heat Transfer?ρ_V - Density of Vapor?μ - Fluid Viscosity at Average Temperature?Γ_h - Horizontal Tube Loading?N_Vertical - Number of Tubes in Vertical Row of Exchanger?[g] - Gravitational acceleration on Earth?

Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes Example

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Here is how the Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes equation looks like with Values.

Here is how the Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes equation looks like with Units.

Here is how the Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes equation looks like.

1370.3923 = 0.95 \cdot 3.4 \cdot ({(995 \cdot (995 - 1.712) \cdot \frac{9.8066}{1.005 \cdot 0.0077})}^{\frac{1}{3}}) \cdot (270^{- \frac{1}{6}})

1370.3923W/m²*K = 0.95 \cdot 3.4W/(m*K) \cdot ({(995kg/m³ \cdot (995kg/m³ - 1.712kg/m³) \cdot \frac{9.8066m/s²}{1.005Pa*s \cdot 0.0077})}^{\frac{1}{3}}) \cdot (270^{- \frac{1}{6}})

1370.3923 = 0.95 \cdot 3.4 \cdot ({(995 \cdot (995 - 1.712) \cdot \frac{9.8066}{1.005 \cdot 0.0077})}^{\frac{1}{3}}) \cdot (270^{- \frac{1}{6}})

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Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes Solution

Follow our step by step solution on how to calculate Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes?

FIRST Step Consider the formula

h average = 0.95 \cdot k f \cdot ({(ρ f \cdot (ρ f - ρ V) \cdot \frac{[g]}{μ \cdot Γ h})}^{\frac{1}{3}}) \cdot ({N Vertical}^{- \frac{1}{6}})

Next Step Substitute values of Variables

∴

h average = 0.95 \cdot 3.4W/(m*K) \cdot ({(995kg/m³ \cdot (995kg/m³ - 1.712kg/m³) \cdot \frac{[g]}{1.005Pa*s \cdot 0.0077})}^{\frac{1}{3}}) \cdot (270^{- \frac{1}{6}})

Next Step Substitute values of Constants

∴

h average = 0.95 \cdot 3.4W/(m*K) \cdot ({(995kg/m³ \cdot (995kg/m³ - 1.712kg/m³) \cdot \frac{9.8066m/s²}{1.005Pa*s \cdot 0.0077})}^{\frac{1}{3}}) \cdot (270^{- \frac{1}{6}})

Next Step Prepare to Evaluate

∴

h average = 0.95 \cdot 3.4 \cdot ({(995 \cdot (995 - 1.712) \cdot \frac{9.8066}{1.005 \cdot 0.0077})}^{\frac{1}{3}}) \cdot (270^{- \frac{1}{6}})

Next Step Evaluate

∴

h average = 1370.39226548401W/m²*K

LAST Step Rounding Answer

∴

h average = 1370.3923W/m²*K

Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes Formula Elements

Variables

Constants

Average Condensation Coefficient

Average Condensation Coefficient is the mean heat transfer coefficient considering both inner and outer heat transfer during condensation.

Symbol: h_average

Measurement: Heat Transfer CoefficientUnit: W/m²*K

Note: Value should be greater than 0.

Formulas to find Average Condensation Coefficient

Thermal Conductivity in Heat Exchanger

Thermal Conductivity in Heat Exchanger is the proportionality constant for the heat flux during conduction heat transfer in a heat exchanger.

Symbol: k_f

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

Note: Value should be greater than 0.

Formulas to find Thermal Conductivity in Heat Exchanger

Fluid Density in Heat Transfer

Fluid Density in Heat Transfer is defined as the ratio of mass of given fluid with respect to the volume that it occupies.

Symbol: ρ_f

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Fluid Density in Heat Transfer

Density of Vapor

Density of Vapor is defined as the ratio of mass to the volume of vapor at particular temperature.

Symbol: ρ_V

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density of Vapor

Fluid Viscosity at Average Temperature

Fluid viscosity at Average Temperature in Heat Exchanger is a fundamental property of fluids that characterizes their resistance to flow in a heat exchanger.

Symbol: μ

Measurement: Dynamic ViscosityUnit: Pa*s

Note: Value should be greater than 0.

Formulas to find Fluid Viscosity at Average Temperature

Horizontal Tube Loading

Horizontal Tube Loading refers to the film formation of liquid condensate over the tubes inclined in horizontal orientation in a condenser type heat exchanger.

Symbol: Γ_h

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Horizontal Tube Loading

Number of Tubes in Vertical Row of Exchanger

Number of Tubes in Vertical Row of Exchanger is defined as the tube count that are aligned in the vertical position just in center of the bundle layout of tubes.

Symbol: N_Vertical

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Tubes in Vertical Row of Exchanger

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

Other Formulas to find Average Condensation Coefficient

Go Heat Transfer Coefficient for Condensation Inside Vertical Tubes

h average = 0.926 \cdot k f \cdot {((\frac{ρ f}{μ}) \cdot (ρ f - ρ V) \cdot [g] \cdot (π \cdot D i \cdot \frac{N t}{M f}))}^{\frac{1}{3}}

Go Heat Transfer Coefficient for Condensation Outside Horizontal Tubes

h average = 0.95 \cdot k f \cdot ({(ρ f \cdot (ρ f - ρ V) \cdot (\frac{[g]}{μ}) \cdot (N t \cdot \frac{L t}{M f}))}^{\frac{1}{3}}) \cdot ({N Vertical}^{- \frac{1}{6}})

Other formulas in Heat Transfer Coefficient in Heat Exchangers category

Go Heat Transfer Coefficient for Plate Heat Exchanger

h p = 0.26 \cdot (\frac{k f}{d e}) \cdot ({Re}^{0.65}) \cdot ({Pr}^{0.4}) \cdot {(\frac{μ}{μ W})}^{0.14}

Go Heat Transfer Coefficient for Subcooling Inside Vertical Tubes

h sc inner = 7.5 \cdot {(4 \cdot (\frac{M f}{μ \cdot D i \cdot π}) \cdot (\frac{Cp \cdot {ρ f}^{2} \cdot {k f}^{2}}{μ}))}^{\frac{1}{3}}

How to Evaluate Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes?

Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes evaluator uses Average Condensation Coefficient = 0.95*Thermal Conductivity in Heat Exchanger*((Fluid Density in Heat Transfer*(Fluid Density in Heat Transfer-Density of Vapor)*([g])/(Fluid Viscosity at Average Temperature*Horizontal Tube Loading))^(1/3))*(Number of Tubes in Vertical Row of Exchanger^(-1/6)) to evaluate the Average Condensation Coefficient, The Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes formula is defined When a vapor condenses on the outside surface of a horizontal tube, heat is transferred from the vapor to the tube wall. Average Condensation Coefficient is denoted by h_average symbol.

How to evaluate Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes using this online evaluator? To use this online evaluator for Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes, enter Thermal Conductivity in Heat Exchanger (k_f), Fluid Density in Heat Transfer (ρ_f), Density of Vapor (ρ_V), Fluid Viscosity at Average Temperature (μ), Horizontal Tube Loading (Γ_h) & Number of Tubes in Vertical Row of Exchanger (N_Vertical) and hit the calculate button.

FAQs on Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes

What is the formula to find Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes?

The formula of Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes is expressed as Average Condensation Coefficient = 0.95*Thermal Conductivity in Heat Exchanger*((Fluid Density in Heat Transfer*(Fluid Density in Heat Transfer-Density of Vapor)*([g])/(Fluid Viscosity at Average Temperature*Horizontal Tube Loading))^(1/3))*(Number of Tubes in Vertical Row of Exchanger^(-1/6)). Here is an example- 1370.392 = 0.95*3.4*((995*(995-1.712)*([g])/(1.005*0.007685))^(1/3))*(270^(-1/6)).

How to calculate Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes?

With Thermal Conductivity in Heat Exchanger (k_f), Fluid Density in Heat Transfer (ρ_f), Density of Vapor (ρ_V), Fluid Viscosity at Average Temperature (μ), Horizontal Tube Loading (Γ_h) & Number of Tubes in Vertical Row of Exchanger (N_Vertical) we can find Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes using the formula - Average Condensation Coefficient = 0.95*Thermal Conductivity in Heat Exchanger*((Fluid Density in Heat Transfer*(Fluid Density in Heat Transfer-Density of Vapor)*([g])/(Fluid Viscosity at Average Temperature*Horizontal Tube Loading))^(1/3))*(Number of Tubes in Vertical Row of Exchanger^(-1/6)). This formula also uses Gravitational acceleration on Earth constant(s).

What are the other ways to Calculate Average Condensation Coefficient?

Here are the different ways to Calculate Average Condensation Coefficient-

Average Condensation Coefficient=0.926*Thermal Conductivity in Heat Exchanger*((Fluid Density in Heat Transfer/Fluid Viscosity at Average Temperature)*(Fluid Density in Heat Transfer-Density of Vapor)*[g]*(pi*Pipe Inner Diameter in Exchanger*Number of Tubes in Heat Exchanger/Mass Flowrate in Heat Exchanger))^(1/3)
Average Condensation Coefficient=0.95*Thermal Conductivity in Heat Exchanger*((Fluid Density in Heat Transfer*(Fluid Density in Heat Transfer-Density of Vapor)*([g]/Fluid Viscosity at Average Temperature)*(Number of Tubes in Heat Exchanger*Length of Tube in Heat Exchanger/Mass Flowrate in Heat Exchanger))^(1/3))*(Number of Tubes in Vertical Row of Exchanger^(-1/6))
Average Condensation Coefficient=0.926*Thermal Conductivity in Heat Exchanger*((Fluid Density in Heat Transfer/Fluid Viscosity at Average Temperature)*(Fluid Density in Heat Transfer-Density of Vapor)*[g]*(pi*Pipe Outer Dia*Number of Tubes in Heat Exchanger/Mass Flowrate in Heat Exchanger))^(1/3)

Can the Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes be negative?

No, the Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes, measured in Heat Transfer Coefficient cannot be negative.

Which unit is used to measure Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes?

Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes is usually measured using the Watt per Square Meter per Kelvin[W/m²*K] for Heat Transfer Coefficient. Watt per Square Meter per Celcius[W/m²*K], Joule per Second per Square Meter per Kelvin[W/m²*K], Kilocalorie (IT) per Hour per Square Foot per Celcius[W/m²*K] are the few other units in which Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes can be measured.

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Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes Formula

​GoHeat Transfer Coefficient for Condensation Inside Vertical Tubes Formula

​GoHeat Transfer Coefficient for Condensation Outside Horizontal Tubes Formula

Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes Example

Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes Solution

Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes Formula Elements

Other Formulas to find Average Condensation Coefficient

Other formulas in Heat Transfer Coefficient in Heat Exchangers category

How to Evaluate Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes?

FAQs on Heat Transfer Coefficient with Tube Loading for Condensation Outside Horizontal Tubes

Variable Name

GoHeat Transfer Coefficient for Condensation Inside Vertical Tubes Formula

GoHeat Transfer Coefficient for Condensation Outside Horizontal Tubes Formula