Effectiveness NTU method Calculator

✖The Heat Exchanged is the amount of thermal energy transferred between fluids in a heat exchanger, reflecting its efficiency in transferring heat.ⓘ Heat Exchanged [Q]			+10% -10%
✖The Smaller Value is the lesser of two effectiveness measures for heat exchangers, providing insight into the performance efficiency of the system.ⓘ Smaller Value [C_min]			+10% -10%
✖The Entry Temperature of Hot Fluid is the initial temperature of the fluid entering a heat exchanger, influencing its heat transfer efficiency and overall performance.ⓘ Entry Temperature of Hot Fluid [T_H1]			+10% -10%
✖The Entry Temperature of Cold Fluid is the initial temperature of the fluid entering a heat exchanger, influencing its thermal performance and overall effectiveness in heat transfer.ⓘ Entry Temperature of Cold Fluid [T_C1]			+10% -10%

✖The Effectiveness of Heat Exchanger is a measure of how efficiently a heat exchanger transfers heat compared to the maximum possible heat transfer.ⓘ Effectiveness NTU method [ϵ]

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Effectiveness NTU method Solution

STEP 0: Pre-Calculation Summary

Formula Used

Effectiveness of Heat Exchanger = Heat Exchanged/(Smaller Value*(Entry Temperature of Hot Fluid-Entry Temperature of Cold Fluid))
ϵ = Q/(C_min*(T_H1-T_C1))
This formula uses 5 Variables

Variables Used

Effectiveness of Heat Exchanger - The Effectiveness of Heat Exchanger is a measure of how efficiently a heat exchanger transfers heat compared to the maximum possible heat transfer.
Heat Exchanged - (Measured in Watt) - The Heat Exchanged is the amount of thermal energy transferred between fluids in a heat exchanger, reflecting its efficiency in transferring heat.
Smaller Value - The Smaller Value is the lesser of two effectiveness measures for heat exchangers, providing insight into the performance efficiency of the system.
Entry Temperature of Hot Fluid - (Measured in Kelvin) - The Entry Temperature of Hot Fluid is the initial temperature of the fluid entering a heat exchanger, influencing its heat transfer efficiency and overall performance.
Entry Temperature of Cold Fluid - (Measured in Kelvin) - The Entry Temperature of Cold Fluid is the initial temperature of the fluid entering a heat exchanger, influencing its thermal performance and overall effectiveness in heat transfer.

STEP 1: Convert Input(s) to Base Unit

Heat Exchanged: 1350 Watt --> 1350 Watt No Conversion Required
Smaller Value: 30 --> No Conversion Required
Entry Temperature of Hot Fluid: 60 Kelvin --> 60 Kelvin No Conversion Required
Entry Temperature of Cold Fluid: 10 Kelvin --> 10 Kelvin No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

ϵ = Q/(C_min*(T_H1-T_C1)) --> 1350/(30*(60-10))

Evaluating ... ...

ϵ = 0.9

STEP 3: Convert Result to Output's Unit

0.9 --> No Conversion Required

FINAL ANSWER

0.9 <-- Effectiveness of Heat Exchanger

(Calculation completed in 00.020 seconds)

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Created by Nishan Poojary

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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< Effectiveness Calculators

Effectiveness of double pipe counter flow heat exchanger

Go Effectiveness of Heat Exchanger = (1-exp(-1*Number of Transfer Units*(1-Heat Capacity Ratio)))/(1-Heat Capacity Ratio*exp(-1*Number of Transfer Units*(1-Heat Capacity Ratio)))

Effectiveness NTU method

Go Effectiveness of Heat Exchanger = Heat Exchanged/(Smaller Value*(Entry Temperature of Hot Fluid-Entry Temperature of Cold Fluid))

Effectiveness in double pipe parallel flow heat exchanger

Go Effectiveness of Heat Exchanger = (1-exp(-1*Number of Transfer Units*(1+Heat Capacity Ratio)))/(1+Heat Capacity Ratio)

Effectiveness of double pipe counter flow heat exchanger given C equal to 1

Go Effectiveness of Heat Exchanger = Number of Transfer Units/(1+Number of Transfer Units)

Effectiveness NTU method Formula

Effectiveness of Heat Exchanger = Heat Exchanged/(Smaller Value*(Entry Temperature of Hot Fluid-Entry Temperature of Cold Fluid))
ϵ = Q/(C_min*(T_H1-T_C1))

What is Effectiveness?

Effectiveness measures the efficiency of a heat exchanger in transferring the maximum possible heat between two fluids. It is defined as the ratio of the actual heat transfer to the maximum possible heat transfer under ideal conditions. Effectiveness helps assess the performance of heat exchangers, ensuring optimal design and operation for energy efficiency in applications like HVAC systems, power plants, and industrial processes.

How to Calculate Effectiveness NTU method?

Effectiveness NTU method calculator uses Effectiveness of Heat Exchanger = Heat Exchanged/(Smaller Value*(Entry Temperature of Hot Fluid-Entry Temperature of Cold Fluid)) to calculate the Effectiveness of Heat Exchanger, Effectiveness NTU method formula is defined as a way to evaluate the performance of heat exchangers by comparing the actual heat transfer to the maximum possible heat transfer, providing insights into their efficiency and operational effectiveness. Effectiveness of Heat Exchanger is denoted by ϵ symbol.

How to calculate Effectiveness NTU method using this online calculator? To use this online calculator for Effectiveness NTU method, enter Heat Exchanged (Q), Smaller Value (C_min), Entry Temperature of Hot Fluid (T_H1) & Entry Temperature of Cold Fluid (T_C1) and hit the calculate button. Here is how the Effectiveness NTU method calculation can be explained with given input values -> 8 = 1350/(30*(60-10)).

FAQ

What is Effectiveness NTU method?

Effectiveness NTU method formula is defined as a way to evaluate the performance of heat exchangers by comparing the actual heat transfer to the maximum possible heat transfer, providing insights into their efficiency and operational effectiveness and is represented as ϵ = Q/(C_min*(T_H1-T_C1)) or Effectiveness of Heat Exchanger = Heat Exchanged/(Smaller Value*(Entry Temperature of Hot Fluid-Entry Temperature of Cold Fluid)). The Heat Exchanged is the amount of thermal energy transferred between fluids in a heat exchanger, reflecting its efficiency in transferring heat, The Smaller Value is the lesser of two effectiveness measures for heat exchangers, providing insight into the performance efficiency of the system, The Entry Temperature of Hot Fluid is the initial temperature of the fluid entering a heat exchanger, influencing its heat transfer efficiency and overall performance & The Entry Temperature of Cold Fluid is the initial temperature of the fluid entering a heat exchanger, influencing its thermal performance and overall effectiveness in heat transfer.

How to calculate Effectiveness NTU method?

Effectiveness NTU method formula is defined as a way to evaluate the performance of heat exchangers by comparing the actual heat transfer to the maximum possible heat transfer, providing insights into their efficiency and operational effectiveness is calculated using Effectiveness of Heat Exchanger = Heat Exchanged/(Smaller Value*(Entry Temperature of Hot Fluid-Entry Temperature of Cold Fluid)). To calculate Effectiveness NTU method, you need Heat Exchanged (Q), Smaller Value (C_min), Entry Temperature of Hot Fluid (T_H1) & Entry Temperature of Cold Fluid (T_C1). With our tool, you need to enter the respective value for Heat Exchanged, Smaller Value, Entry Temperature of Hot Fluid & Entry Temperature of Cold Fluid 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 Effectiveness of Heat Exchanger?

In this formula, Effectiveness of Heat Exchanger uses Heat Exchanged, Smaller Value, Entry Temperature of Hot Fluid & Entry Temperature of Cold Fluid. We can use 3 other way(s) to calculate the same, which is/are as follows -

Effectiveness of Heat Exchanger = (1-exp(-1*Number of Transfer Units*(1+Heat Capacity Ratio)))/(1+Heat Capacity Ratio)
Effectiveness of Heat Exchanger = (1-exp(-1*Number of Transfer Units*(1-Heat Capacity Ratio)))/(1-Heat Capacity Ratio*exp(-1*Number of Transfer Units*(1-Heat Capacity Ratio)))
Effectiveness of Heat Exchanger = Number of Transfer Units/(1+Number of Transfer Units)

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