Total Heat Transfer Coefficient for Long Cylinder Calculator

✖Mass Velocity is defined as the weight flow rate of a fluid divided by the cross-sectional area of the enclosing chamber or conduit.ⓘ Mass Velocity [G]			+10% -10%
✖Thermal Conductivity is rate of heat passes through specified material, expressed as amount of heat flows per unit time through a unit area with a temperature gradient of one degree per unit distance.ⓘ Thermal Conductivity [k]			+10% -10%
✖Specific Heat Capacity is the heat required to raise the temperature of the unit mass of a given substance by a given amount.ⓘ Specific Heat Capacity [c]			+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%
✖The Viscosity of fluid is a measure of its resistance to deformation at a given rate.ⓘ Viscosity of Fluid [μ]			+10% -10%

✖Heat Transfer Coefficient is the heat transferred per unit area per degree celcius. Thus area is included in the equation as it represents the area over which the transfer of heat takes place.ⓘ Total Heat Transfer Coefficient for Long Cylinder [h_transfer]

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Formula

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Total Heat Transfer Coefficient for Long Cylinder

Formula

`"h"_{"transfer"} = ((0.023*("G"^0.8)*("k"^0.67)*("c"^0.33))/(("D"_{"Tube"}^0.2)*("μ"^0.47)))`

Example

`"0.199198W/m²*K"=((0.023*(("13kg/s/m²")^0.8)*(("10.18W/(m*K)")^0.67)*(("1.5J/(kg*K)")^0.33))/((("9.71m")^0.2)*(("11N*s/m²")^0.47)))`

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Total Heat Transfer Coefficient for Long Cylinder Solution

STEP 0: Pre-Calculation Summary

Formula Used

Heat Transfer Coefficient = ((0.023*(Mass Velocity^0.8)*(Thermal Conductivity^0.67)*(Specific Heat Capacity^0.33))/((Diameter of Tube^0.2)*(Viscosity of Fluid^0.47)))
h_transfer = ((0.023*(G^0.8)*(k^0.67)*(c^0.33))/((D_Tube^0.2)*(μ^0.47)))
This formula uses 6 Variables

Variables Used

Heat Transfer Coefficient - (Measured in Watt per Square Meter per Kelvin) - Heat Transfer Coefficient is the heat transferred per unit area per degree celcius. Thus area is included in the equation as it represents the area over which the transfer of heat takes place.
Mass Velocity - (Measured in Kilogram per Second per Square Meter) - Mass Velocity is defined as the weight flow rate of a fluid divided by the cross-sectional area of the enclosing chamber or conduit.
Thermal Conductivity - (Measured in Watt per Meter per K) - Thermal Conductivity is rate of heat passes through specified material, expressed as amount of heat flows per unit time through a unit area with a temperature gradient of one degree per unit distance.
Specific Heat Capacity - (Measured in Joule per Kilogram per K) - Specific Heat Capacity is the heat required to raise the temperature of the unit mass of a given substance by a given amount.
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.
Viscosity of Fluid - (Measured in Pascal Second) - The Viscosity of fluid is a measure of its resistance to deformation at a given rate.

STEP 1: Convert Input(s) to Base Unit

Mass Velocity: 13 Kilogram per Second per Square Meter --> 13 Kilogram per Second per Square Meter No Conversion Required
Thermal Conductivity: 10.18 Watt per Meter per K --> 10.18 Watt per Meter per K No Conversion Required
Specific Heat Capacity: 1.5 Joule per Kilogram per K --> 1.5 Joule per Kilogram per K No Conversion Required
Diameter of Tube: 9.71 Meter --> 9.71 Meter No Conversion Required
Viscosity of Fluid: 11 Newton Second per Square Meter --> 11 Pascal Second (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

h_transfer = ((0.023*(G^0.8)*(k^0.67)*(c^0.33))/((D_Tube^0.2)*(μ^0.47))) --> ((0.023*(13^0.8)*(10.18^0.67)*(1.5^0.33))/((9.71^0.2)*(11^0.47)))

Evaluating ... ...

h_transfer = 0.199198120596644

STEP 3: Convert Result to Output's Unit

0.199198120596644 Watt per Square Meter per Kelvin --> No Conversion Required

FINAL ANSWER

0.199198120596644 ≈ 0.199198 Watt per Square Meter per Kelvin <-- Heat Transfer Coefficient

(Calculation completed in 00.020 seconds)

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< 10+ Heat Exchanger Calculators

Overall Heat Transfer Coefficient for Unfinned Tube

Go Overall Heat Transfer Coefficient after Fouling = 1/((1/External Convection Heat Transfer Coefficient)+Fouling Factor on Outside of Tube+(((Outside Tube Diameter*(ln(Outside Tube Diameter/Inside Tube Diameter))))/(2*Thermal Conductivity))+((Fouling Factor on Inside of Tube*Outside Tube Surface Area)/Inside Tube Surface Area)+(Outside Tube Surface Area/(Inside Convection Heat Transfer Coefficient*Inside Tube Surface Area)))

Total Heat Transfer Coefficient for Long Cylinder

Go Heat Transfer Coefficient = ((0.023*(Mass Velocity^0.8)*(Thermal Conductivity^0.67)*(Specific Heat Capacity^0.33))/((Diameter of Tube^0.2)*(Viscosity of Fluid^0.47)))

Heat Transfer in Heat Exchanger given Cold Fluid Properties

Go Heat = modulus(Mass of Cold Fluid*Specific Heat Capacity of Cold Fluid*(Inlet Temperature of Cold Fluid-Outlet Temperature of Cold Fluid))

Heat Transfer in Heat Exchanger given Hot Fluid Properties

Go Heat = Mass of Hot Fluid*Specific Heat Capacity of Hot Fluid*(Inlet Temperature of Hot Fluid-Outlet Temperature of Hot Fluid)

Rate of Heat Transfer using Correction Factor and LMTD

Go Heat Transfer = Overall Heat Transfer Coefficient*Area of Heat Exchanger*Correction Factor*Log Mean Temperature Difference

Maximum Possible Rate of Heat Transfer

Go Maximum Possible Rate of Heat Transfer = Minimum Capacity Rate*(Inlet Temperature of Hot Fluid-Inlet Temperature of Cold Fluid)

Number of Heat Transfer Units

Go Number of Heat Transfer Units = (Overall Heat Transfer Coefficient*Area of Heat Exchanger)/Minimum Capacity Rate

Heat Transfer in Heat Exchanger given Overall Heat Transfer Coefficient

Go Heat = Overall Heat Transfer Coefficient*Area of Heat Exchanger*Log Mean Temperature Difference

Fouling Factor

Go Fouling Factor = (1/Overall Heat Transfer Coefficient after Fouling)-(1/Overall Heat Transfer Coefficient)

Capacity Rate

Go Capacity Rate = Mass Flow Rate*Specific Heat Capacity

Total Heat Transfer Coefficient for Long Cylinder Formula

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 Total Heat Transfer Coefficient for Long Cylinder?

Total Heat Transfer Coefficient for Long Cylinder calculator uses Heat Transfer Coefficient = ((0.023*(Mass Velocity^0.8)*(Thermal Conductivity^0.67)*(Specific Heat Capacity^0.33))/((Diameter of Tube^0.2)*(Viscosity of Fluid^0.47))) to calculate the Heat Transfer Coefficient, The Total Heat Transfer Coefficient for Long Cylinder formula is defined as the function of Mass velocity, Thermal conductivity, Heat capacity, Heat capacity, Viscosity of the liquid. Heat Transfer Coefficient is denoted by h_transfer symbol.

How to calculate Total Heat Transfer Coefficient for Long Cylinder using this online calculator? To use this online calculator for Total Heat Transfer Coefficient for Long Cylinder, enter Mass Velocity (G), Thermal Conductivity (k), Specific Heat Capacity (c), Diameter of Tube (D_Tube) & Viscosity of Fluid (μ) and hit the calculate button. Here is how the Total Heat Transfer Coefficient for Long Cylinder calculation can be explained with given input values -> 0.199198 = ((0.023*(13^0.8)*(10.18^0.67)*(1.5^0.33))/((9.71^0.2)*(11^0.47))).

FAQ

What is Total Heat Transfer Coefficient for Long Cylinder?

The Total Heat Transfer Coefficient for Long Cylinder formula is defined as the function of Mass velocity, Thermal conductivity, Heat capacity, Heat capacity, Viscosity of the liquid and is represented as h_transfer = ((0.023*(G^0.8)*(k^0.67)*(c^0.33))/((D_Tube^0.2)*(μ^0.47))) or Heat Transfer Coefficient = ((0.023*(Mass Velocity^0.8)*(Thermal Conductivity^0.67)*(Specific Heat Capacity^0.33))/((Diameter of Tube^0.2)*(Viscosity of Fluid^0.47))). Mass Velocity is defined as the weight flow rate of a fluid divided by the cross-sectional area of the enclosing chamber or conduit, Thermal Conductivity is rate of heat passes through specified material, expressed as amount of heat flows per unit time through a unit area with a temperature gradient of one degree per unit distance, Specific Heat Capacity is the heat required to raise the temperature of the unit mass of a given substance by a given amount, 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 & The Viscosity of fluid is a measure of its resistance to deformation at a given rate.

How to calculate Total Heat Transfer Coefficient for Long Cylinder?

The Total Heat Transfer Coefficient for Long Cylinder formula is defined as the function of Mass velocity, Thermal conductivity, Heat capacity, Heat capacity, Viscosity of the liquid is calculated using Heat Transfer Coefficient = ((0.023*(Mass Velocity^0.8)*(Thermal Conductivity^0.67)*(Specific Heat Capacity^0.33))/((Diameter of Tube^0.2)*(Viscosity of Fluid^0.47))). To calculate Total Heat Transfer Coefficient for Long Cylinder, you need Mass Velocity (G), Thermal Conductivity (k), Specific Heat Capacity (c), Diameter of Tube (D_Tube) & Viscosity of Fluid (μ). With our tool, you need to enter the respective value for Mass Velocity, Thermal Conductivity, Specific Heat Capacity, Diameter of Tube & Viscosity of Fluid and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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