Overall heat transfer coefficient given convection coefficient Solution

STEP 0: Pre-Calculation Summary
Formula Used
Overall Heat Transfer Coefficient = (Convection coefficient based on inside area*Effective Convection Coefficient on inside)/(Convection coefficient based on inside area+Effective Convection Coefficient on inside)
Uoverall = (hia*hie)/(hia+hie)
This formula uses 3 Variables
Variables Used
Overall Heat Transfer Coefficient - (Measured in Watt per Square Meter per Kelvin) - 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.
Convection coefficient based on inside area - (Measured in Watt per Square Meter per Kelvin) - Convection coefficient based on inside area is the proportionality constant between the heat flux and the thermodynamic driving force for the flow of heat.
Effective Convection Coefficient on inside - (Measured in Watt per Square Meter per Kelvin) - Effective convection coefficient on inside as the proportionality constant between the heat flux and the thermodynamic driving force for the flow of heat.
STEP 1: Convert Input(s) to Base Unit
Convection coefficient based on inside area: 2 Watt per Square Meter per Kelvin --> 2 Watt per Square Meter per Kelvin No Conversion Required
Effective Convection Coefficient on inside: 28 Watt per Square Meter per Kelvin --> 28 Watt per Square Meter per Kelvin No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Uoverall = (hia*hie)/(hia+hie) --> (2*28)/(2+28)
Evaluating ... ...
Uoverall = 1.86666666666667
STEP 3: Convert Result to Output's Unit
1.86666666666667 Watt per Square Meter per Kelvin --> No Conversion Required
FINAL ANSWER
1.86666666666667 1.866667 Watt per Square Meter per Kelvin <-- Overall Heat Transfer Coefficient
(Calculation completed in 00.004 seconds)

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Shri Madhwa Vadiraja Institute of Technology and Management (SMVITM), Udupi
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Dayananda Sagar College of Engineering (DSCE), Bengaluru
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​ LaTeX ​ Go Overall Heat Transfer Coefficient = (Convection coefficient based on inside area*Effective Convection Coefficient on inside)/(Convection coefficient based on inside area+Effective Convection Coefficient on inside)

Overall heat transfer coefficient given convection coefficient Formula

​LaTeX ​Go
Overall Heat Transfer Coefficient = (Convection coefficient based on inside area*Effective Convection Coefficient on inside)/(Convection coefficient based on inside area+Effective Convection Coefficient on inside)
Uoverall = (hia*hie)/(hia+hie)

What is Heat exchanger

A heat exchanger is a system used to transfer heat between two or more fluids. Heat exchangers are used in both cooling and heating processes. The fluids may be separated by a solid wall to prevent mixing or they may be in direct contact. They are widely used in space heating, refrigeration, air conditioning, power stations, chemical plants, petrochemical plants, petroleum refineries, natural-gas processing, and sewage treatment. The classic example of a heat exchanger is found in an internal combustion engine in which a circulating fluid known as engine coolant flows through radiator coils and air flows past the coils, which cools the coolant and heats the incoming air. Another example is the heat sink, which is a passive heat exchanger that transfers the heat generated by an electronic or a mechanical device to a fluid medium, often air or a liquid coolant.

How to Calculate Overall heat transfer coefficient given convection coefficient?

Overall heat transfer coefficient given convection coefficient calculator uses Overall Heat Transfer Coefficient = (Convection coefficient based on inside area*Effective Convection Coefficient on inside)/(Convection coefficient based on inside area+Effective Convection Coefficient on inside) to calculate the Overall Heat Transfer Coefficient, The Overall heat transfer coefficient given convection coefficient formula is defined as heat transfer between a fluid medium (a fluid) and the surface (wall) flowed over by the fluid. Overall Heat Transfer Coefficient is denoted by Uoverall symbol.

How to calculate Overall heat transfer coefficient given convection coefficient using this online calculator? To use this online calculator for Overall heat transfer coefficient given convection coefficient, enter Convection coefficient based on inside area (hia) & Effective Convection Coefficient on inside (hie) and hit the calculate button. Here is how the Overall heat transfer coefficient given convection coefficient calculation can be explained with given input values -> 1.866667 = (2*28)/(2+28).

FAQ

What is Overall heat transfer coefficient given convection coefficient?
The Overall heat transfer coefficient given convection coefficient formula is defined as heat transfer between a fluid medium (a fluid) and the surface (wall) flowed over by the fluid and is represented as Uoverall = (hia*hie)/(hia+hie) or Overall Heat Transfer Coefficient = (Convection coefficient based on inside area*Effective Convection Coefficient on inside)/(Convection coefficient based on inside area+Effective Convection Coefficient on inside). Convection coefficient based on inside area is the proportionality constant between the heat flux and the thermodynamic driving force for the flow of heat & Effective convection coefficient on inside as the proportionality constant between the heat flux and the thermodynamic driving force for the flow of heat.
How to calculate Overall heat transfer coefficient given convection coefficient?
The Overall heat transfer coefficient given convection coefficient formula is defined as heat transfer between a fluid medium (a fluid) and the surface (wall) flowed over by the fluid is calculated using Overall Heat Transfer Coefficient = (Convection coefficient based on inside area*Effective Convection Coefficient on inside)/(Convection coefficient based on inside area+Effective Convection Coefficient on inside). To calculate Overall heat transfer coefficient given convection coefficient, you need Convection coefficient based on inside area (hia) & Effective Convection Coefficient on inside (hie). With our tool, you need to enter the respective value for Convection coefficient based on inside area & Effective Convection Coefficient on inside 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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