Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity Calculator

✖Density of Liquid Film is defined as the density of the liquid film which is considered for film condensation.ⓘ Density of Liquid Film [ρ_f]			+10% -10%
✖The Density of Vapor is the mass of a unit volume of a material substance.ⓘ Density of Vapor [ρ_v]			+10% -10%
✖Corrected Latent Heat of Vaporization is defined as the heat required to change one mole of liquid at its boiling point under standard atmospheric pressure.ⓘ Corrected Latent Heat of Vaporization [h'_fg]			+10% -10%
✖Thermal Conductivity of Film Condensate is defined as the ability of the film to conduct heat.ⓘ Thermal Conductivity of Film Condensate [k_f]			+10% -10%
✖Length of Plate is the distance between two extreme points along one side of the base plate.ⓘ Length of Plate [L]			+10% -10%
✖Diameter of Tube is a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.ⓘ Diameter of Tube [D_Tube]			+10% -10%
✖Saturation temperature is the temperature at which a given liquid and its vapour or a given solid and its vapour can co-exist in equilibrium, at a given pressure.ⓘ Saturation Temperature [T_Sat]			+10% -10%
✖Plate Surface Temperature is the temperature at the surface of the plate.ⓘ Plate Surface Temperature [T_w]			+10% -10%

✖Average Heat Transfer Coefficient is equal to the heat flow (Q) across the heat-transfer surface divided by the average temperature (Δt) and the area of the heat-transfer surface (A).ⓘ Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity [h ̅]

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Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity Solution

STEP 0: Pre-Calculation Summary

Formula Used

Average Heat Transfer Coefficient = 0.555*((Density of Liquid Film*(Density of Liquid Film-Density of Vapor)*[g]*Corrected Latent Heat of Vaporization*(Thermal Conductivity of Film Condensate^3))/(Length of Plate*Diameter of Tube*(Saturation Temperature-Plate Surface Temperature)))^(0.25)
h ̅ = 0.555*((ρ_f*(ρ_f-ρ_v)*[g]*h'_fg*(k_f^3))/(L*D_Tube*(T_Sat-T_w)))^(0.25)
This formula uses 1 Constants, 9 Variables

Constants Used

[g] - Gravitational acceleration on Earth Value Taken As 9.80665

Variables Used

Average Heat Transfer Coefficient - (Measured in Watt per Square Meter per Kelvin) - Average Heat Transfer Coefficient is equal to the heat flow (Q) across the heat-transfer surface divided by the average temperature (Δt) and the area of the heat-transfer surface (A).
Density of Liquid Film - (Measured in Kilogram per Cubic Meter) - Density of Liquid Film is defined as the density of the liquid film which is considered for film condensation.
Density of Vapor - (Measured in Kilogram per Cubic Meter) - The Density of Vapor is the mass of a unit volume of a material substance.
Corrected Latent Heat of Vaporization - (Measured in Joule per Kilogram) - Corrected Latent Heat of Vaporization is defined as the heat required to change one mole of liquid at its boiling point under standard atmospheric pressure.
Thermal Conductivity of Film Condensate - (Measured in Watt per Meter per K) - Thermal Conductivity of Film Condensate is defined as the ability of the film to conduct heat.
Length of Plate - (Measured in Meter) - Length of Plate is the distance between two extreme points along one side of the base plate.
Diameter of Tube - (Measured in Meter) - Diameter of Tube is a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
Saturation Temperature - (Measured in Kelvin) - Saturation temperature is the temperature at which a given liquid and its vapour or a given solid and its vapour can co-exist in equilibrium, at a given pressure.
Plate Surface Temperature - (Measured in Kelvin) - Plate Surface Temperature is the temperature at the surface of the plate.

STEP 1: Convert Input(s) to Base Unit

Density of Liquid Film: 96 Kilogram per Cubic Meter --> 96 Kilogram per Cubic Meter No Conversion Required
Density of Vapor: 0.5 Kilogram per Cubic Meter --> 0.5 Kilogram per Cubic Meter No Conversion Required
Corrected Latent Heat of Vaporization: 3100000 Joule per Kilogram --> 3100000 Joule per Kilogram No Conversion Required
Thermal Conductivity of Film Condensate: 0.67 Watt per Meter per K --> 0.67 Watt per Meter per K No Conversion Required
Length of Plate: 65 Meter --> 65 Meter No Conversion Required
Diameter of Tube: 9.71 Meter --> 9.71 Meter No Conversion Required
Saturation Temperature: 373 Kelvin --> 373 Kelvin No Conversion Required
Plate Surface Temperature: 82 Kelvin --> 82 Kelvin No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

h ̅ = 0.555*((ρ_f*(ρ_f-ρ_v)*[g]*h'_fg*(k_f^3))/(L*D_Tube*(T_Sat-T_w)))^(0.25) --> 0.555*((96*(96-0.5)*[g]*3100000*(0.67^3))/(65*9.71*(373-82)))^(0.25)

Evaluating ... ...

h ̅ = 14.4255351980138

STEP 3: Convert Result to Output's Unit

14.4255351980138 Watt per Square Meter per Kelvin --> No Conversion Required

FINAL ANSWER

14.4255351980138 ≈ 14.42554 Watt per Square Meter per Kelvin <-- Average Heat Transfer Coefficient

(Calculation completed in 00.020 seconds)

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Home » Engineering » Chemical Engineering » Heat Transfer » Boiling and Condensation » Important Formulas of Condensation Number, Average Heat Transfer Coefficient and Heat Flux » Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity

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< Important Formulas of Condensation Number, Average Heat Transfer Coefficient and Heat Flux Calculators

Condensation Number given Reynolds Number

LaTeX Go Condensation Number = ((Constant for Condensation Number)^(4/3))*(((4*sin(Inclination Angle)*((Cross Sectional Area of Flow/Wetted Perimeter)))/(Length of Plate))^(1/3))*((Reynolds Number of Film)^(-1/3))

Condensation Number

LaTeX Go Condensation Number = (Average Heat Transfer Coefficient)*((((Viscosity of Film)^2)/((Thermal Conductivity^3)*(Density of Liquid Film)*(Density of Liquid Film-Density of Vapor)*[g]))^(1/3))

Condensation Number for Horizontal Cylinder

LaTeX Go Condensation Number = 1.514*((Reynolds Number of Film)^(-1/3))

Condensation Number for Vertical Plate

LaTeX Go Condensation Number = 1.47*((Reynolds Number of Film)^(-1/3))

< Condensation Calculators

Condensation Number

LaTeX Go Condensation Number = (Average Heat Transfer Coefficient)*((((Viscosity of Film)^2)/((Thermal Conductivity^3)*(Density of Liquid Film)*(Density of Liquid Film-Density of Vapor)*[g]))^(1/3))

Film Thickness given Mass Flow of Condensate

LaTeX Go Film Thickness = ((3*Viscosity of Film*Mass Flow Rate)/(Density of Liquid*(Density of Liquid-Density of Vapor)*[g]))^(1/3)

Condensation Number for Horizontal Cylinder

LaTeX Go Condensation Number = 1.514*((Reynolds Number of Film)^(-1/3))

Condensation Number for Vertical Plate

LaTeX Go Condensation Number = 1.47*((Reynolds Number of Film)^(-1/3))

Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity Formula

LaTeX Go

What is Heat Transfer?

Heat transfer is a discipline of thermal engineering that concerns the generation, use, conversion, and exchange of thermal energy between physical systems. Heat transfer is classified into various mechanisms, such as thermal conduction, thermal convection, thermal radiation, and transfer of energy by phase changes.

Define Thermal Conductivity & Factors affecting it?

Thermal conductivity is defined as the ability of a substance to conduct heat. Factors Affecting The Thermal Conductivity are: Moisture, Density of material, Pressure, Temperature & Structure of material.

How to Calculate Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity?

Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity calculator uses Average Heat Transfer Coefficient = 0.555*((Density of Liquid Film*(Density of Liquid Film-Density of Vapor)*[g]*Corrected Latent Heat of Vaporization*(Thermal Conductivity of Film Condensate^3))/(Length of Plate*Diameter of Tube*(Saturation Temperature-Plate Surface Temperature)))^(0.25) to calculate the Average Heat Transfer Coefficient, The Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity is of Considerable importance inside tubes in refrigeration and air conditioning system. The flow rate of condensable vapor through the tubes strongly influences the heat transfer coefficient which in turn influences the rate of accumulation of liquid in the tubes for Refrigerants with Rev < 3500. Average Heat Transfer Coefficient is denoted by h ̅ symbol.

How to calculate Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity using this online calculator? To use this online calculator for Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity, enter Density of Liquid Film (ρ_f), Density of Vapor (ρ_v), Corrected Latent Heat of Vaporization (h'_fg), Thermal Conductivity of Film Condensate (k_f), Length of Plate (L), Diameter of Tube (D_Tube), Saturation Temperature (T_Sat) & Plate Surface Temperature (T_w) and hit the calculate button. Here is how the Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity calculation can be explained with given input values -> 14.42554 = 0.555*((96*(96-0.5)*[g]*3100000*(0.67^3))/(65*9.71*(373-82)))^(0.25).

FAQ

What is Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity?

The Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity is of Considerable importance inside tubes in refrigeration and air conditioning system. The flow rate of condensable vapor through the tubes strongly influences the heat transfer coefficient which in turn influences the rate of accumulation of liquid in the tubes for Refrigerants with Rev < 3500 and is represented as h ̅ = 0.555*((ρ_f*(ρ_f-ρ_v)*[g]*h'_fg*(k_f^3))/(L*D_Tube*(T_Sat-T_w)))^(0.25) or Average Heat Transfer Coefficient = 0.555*((Density of Liquid Film*(Density of Liquid Film-Density of Vapor)*[g]*Corrected Latent Heat of Vaporization*(Thermal Conductivity of Film Condensate^3))/(Length of Plate*Diameter of Tube*(Saturation Temperature-Plate Surface Temperature)))^(0.25). Density of Liquid Film is defined as the density of the liquid film which is considered for film condensation, The Density of Vapor is the mass of a unit volume of a material substance, Corrected Latent Heat of Vaporization is defined as the heat required to change one mole of liquid at its boiling point under standard atmospheric pressure, Thermal Conductivity of Film Condensate is defined as the ability of the film to conduct heat, Length of Plate is the distance between two extreme points along one side of the base plate, Diameter of Tube is a straight line passing from side to side through the center of a body or figure, especially a circle or sphere, Saturation temperature is the temperature at which a given liquid and its vapour or a given solid and its vapour can co-exist in equilibrium, at a given pressure & Plate Surface Temperature is the temperature at the surface of the plate.

How to calculate Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity?

The Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity is of Considerable importance inside tubes in refrigeration and air conditioning system. The flow rate of condensable vapor through the tubes strongly influences the heat transfer coefficient which in turn influences the rate of accumulation of liquid in the tubes for Refrigerants with Rev < 3500 is calculated using Average Heat Transfer Coefficient = 0.555*((Density of Liquid Film*(Density of Liquid Film-Density of Vapor)*[g]*Corrected Latent Heat of Vaporization*(Thermal Conductivity of Film Condensate^3))/(Length of Plate*Diameter of Tube*(Saturation Temperature-Plate Surface Temperature)))^(0.25). To calculate Average Heat Transfer Coefficient for Condensation Inside Horizontal Tubes for Low Vapor Velocity, you need Density of Liquid Film (ρ_f), Density of Vapor (ρ_v), Corrected Latent Heat of Vaporization (h'_fg), Thermal Conductivity of Film Condensate (k_f), Length of Plate (L), Diameter of Tube (D_Tube), Saturation Temperature (T_Sat) & Plate Surface Temperature (T_w). With our tool, you need to enter the respective value for Density of Liquid Film, Density of Vapor, Corrected Latent Heat of Vaporization, Thermal Conductivity of Film Condensate, Length of Plate, Diameter of Tube, Saturation Temperature & Plate Surface Temperature and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Average Heat Transfer Coefficient?

In this formula, Average Heat Transfer Coefficient uses Density of Liquid Film, Density of Vapor, Corrected Latent Heat of Vaporization, Thermal Conductivity of Film Condensate, Length of Plate, Diameter of Tube, Saturation Temperature & Plate Surface Temperature. We can use 3 other way(s) to calculate the same, which is/are as follows -

Average Heat Transfer Coefficient = 1.13*((Density of Liquid Film*(Density of Liquid Film-Density of Vapor)*[g]*Latent Heat of Vaporization*(Thermal Conductivity of Film Condensate^3))/(Length of Plate*Viscosity of Film*(Saturation Temperature-Plate Surface Temperature)))^(0.25)
Average Heat Transfer Coefficient = 0.815*((Density of Liquid Film*(Density of Liquid Film-Density of Vapor)*[g]*Latent Heat of Vaporization*(Thermal Conductivity of Film Condensate^3))/(Diameter of Sphere*Viscosity of Film*(Saturation Temperature-Plate Surface Temperature)))^(0.25)
Average Heat Transfer Coefficient = 0.725*((Density of Liquid Film*(Density of Liquid Film-Density of Vapor)*[g]*Latent Heat of Vaporization*(Thermal Conductivity of Film Condensate^3))/(Diameter of Tube*Viscosity of Film*(Saturation Temperature-Plate Surface Temperature)))^(0.25)

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