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## Credits

K J Somaiya College of Engineering (K J Somaiya), Mumbai
Rushi Shah has created this Calculator and 50+ more calculators!
National Institute of Technology (NIT), Durgapur
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## Heat Absorbed during Constant pressure Expansion Process Solution

STEP 0: Pre-Calculation Summary
Formula Used
heat_absorbed = Specific Heat Capacity at Constant Pressure*(Temperature at the start of Isentropic Compression-Temperature at the end of Isentropic Expansion)
This formula uses 3 Variables
Variables Used
Specific Heat Capacity at Constant Pressure - Specific heat capacity at constant pressure means the amount of heat that is required to raise the temperature of a unit mass of gas by 1 degree at constant pressure. (Measured in Joule per Kilogram per K)
Temperature at the start of Isentropic Compression - The temperature at the start of Isentropic Compression is the temperature from which the cycle starts. (Measured in Kelvin)
Temperature at the end of Isentropic Expansion - Temperature at the end of Isentropic Expansion is the temperature from where isentropic expansion ends and isobaric expansion starts. (Measured in Kelvin)
STEP 1: Convert Input(s) to Base Unit
Specific Heat Capacity at Constant Pressure: 8 Joule per Kilogram per K --> 8 Joule per Kilogram per K No Conversion Required
Temperature at the start of Isentropic Compression: 300 Kelvin --> 300 Kelvin No Conversion Required
Temperature at the end of Isentropic Expansion: 273 Kelvin --> 273 Kelvin No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Evaluating ... ...
STEP 3: Convert Result to Output's Unit
216 Joule --> No Conversion Required
216 Joule <-- Heat Absorbed
(Calculation completed in 00.031 seconds)

## < 11 Other formulas that you can solve using the same Inputs

COP of Bell-Coleman Cycle for given temperatures, polytropic index(n) and adiabatic index(γ)
theoretical_coefficient_of_performance = (Temperature at the start of Isentropic Compression-Temperature at the end of Isentropic Expansion)/((Polytropic index/(Polytropic index-1))*((Heat Capacity Ratio-1)/Heat Capacity Ratio)*((Ideal temp at end of isentropic compression-Ideal temp at the end of isobaric cooling)-(Temperature at the start of Isentropic Compression-Temperature at the end of Isentropic Expansion))) Go
Power required to maintain pressure inside the cabin(excluding ram work)
power_input = ((Mass of air*Specific Heat Capacity at Constant Pressure*Actual temperature of Rammed Air)/(Compressor efficiency))*((Cabin Pressure/Pressure of rammed air)^((Heat Capacity Ratio-1)/Heat Capacity Ratio)-1) Go
Power required to maintain pressure inside the cabin(including ram work)
power_input = ((Mass of air*Specific Heat Capacity at Constant Pressure*Ambient air temperature)/(Compressor efficiency))*((Cabin Pressure/Atmospheric Pressure)^((Heat Capacity Ratio-1)/Heat Capacity Ratio)-1) Go
Mass of air to produce Q tonnes of refrigeration in terms of exit temperature of cooling turbine
mass_of_air = (210*Tonnage of Refrigeration)/(1000*Specific Heat Capacity at Constant Pressure*(Temperature at the end of Isentropic Expansion-Actual exit Temperature of cooling turbine)) Go
Mass of air to produce Q tonnes of refrigeration
mass_of_air = (210*Tonnage of Refrigeration)/(Specific Heat Capacity at Constant Pressure*(Inside temperature of cabin-Actual temperature at end of isentropic expansion)) Go
Refrigeration Effect Produced
refrigeration_effect = Mass of air*Specific Heat Capacity at Constant Pressure*(Inside temperature of cabin-Actual temperature at end of isentropic expansion) Go
Heat rejected during cooling process
heat_rejected = Mass of air*Specific Heat Capacity at Constant Pressure*(Actual end temp of isentropic compression-Temperature at the end of cooling process) Go
Expansion Work
work = Mass of air*Specific Heat Capacity at Constant Pressure*(Temperature at the end of cooling process-Actual temperature at end of isentropic expansion) Go
Power required for refrigeration system
power_input = (Mass of air*Specific Heat Capacity at Constant Pressure*(Actual end temp of isentropic compression-Actual temperature of Rammed Air))/60 Go
Compression Work
work = Mass of air*Specific Heat Capacity at Constant Pressure*(Actual end temp of isentropic compression-Actual temperature of Rammed Air) Go
Heat Rejected during Constant pressure Cooling Process
heat_rejected = Specific Heat Capacity at Constant Pressure*(Ideal temp at end of isentropic compression-Ideal temp at the end of isobaric cooling) Go

### Heat Absorbed during Constant pressure Expansion Process Formula

heat_absorbed = Specific Heat Capacity at Constant Pressure*(Temperature at the start of Isentropic Compression-Temperature at the end of Isentropic Expansion)

## What is heat Rejected during Constant pressure Cooling Process?

Heat Rejected during Constant pressure Cooling Process (qA) is the heat absorbed by the air during constant pressure expansion process.

## How to Calculate Heat Absorbed during Constant pressure Expansion Process?

Heat Absorbed during Constant pressure Expansion Process calculator uses heat_absorbed = Specific Heat Capacity at Constant Pressure*(Temperature at the start of Isentropic Compression-Temperature at the end of Isentropic Expansion) to calculate the Heat Absorbed, Heat Absorbed during Constant pressure Expansion Process = Specific heat capacity constant pressure * (temperature at the start of Isentropic Compression - temperature at the end of Isentropic expansion). Heat Absorbed and is denoted by QAd symbol.

How to calculate Heat Absorbed during Constant pressure Expansion Process using this online calculator? To use this online calculator for Heat Absorbed during Constant pressure Expansion Process, enter Specific Heat Capacity at Constant Pressure (Cp), Temperature at the start of Isentropic Compression (T1) and Temperature at the end of Isentropic Expansion (T4) and hit the calculate button. Here is how the Heat Absorbed during Constant pressure Expansion Process calculation can be explained with given input values -> 216 = 8*(300-273).

### FAQ

What is Heat Absorbed during Constant pressure Expansion Process?
Heat Absorbed during Constant pressure Expansion Process = Specific heat capacity constant pressure * (temperature at the start of Isentropic Compression - temperature at the end of Isentropic expansion) and is represented as QAd = Cp*(T1-T4) or heat_absorbed = Specific Heat Capacity at Constant Pressure*(Temperature at the start of Isentropic Compression-Temperature at the end of Isentropic Expansion). Specific heat capacity at constant pressure means the amount of heat that is required to raise the temperature of a unit mass of gas by 1 degree at constant pressure, The temperature at the start of Isentropic Compression is the temperature from which the cycle starts and Temperature at the end of Isentropic Expansion is the temperature from where isentropic expansion ends and isobaric expansion starts.
How to calculate Heat Absorbed during Constant pressure Expansion Process?
Heat Absorbed during Constant pressure Expansion Process = Specific heat capacity constant pressure * (temperature at the start of Isentropic Compression - temperature at the end of Isentropic expansion) is calculated using heat_absorbed = Specific Heat Capacity at Constant Pressure*(Temperature at the start of Isentropic Compression-Temperature at the end of Isentropic Expansion). To calculate Heat Absorbed during Constant pressure Expansion Process, you need Specific Heat Capacity at Constant Pressure (Cp), Temperature at the start of Isentropic Compression (T1) and Temperature at the end of Isentropic Expansion (T4). With our tool, you need to enter the respective value for Specific Heat Capacity at Constant Pressure, Temperature at the start of Isentropic Compression and Temperature at the end of Isentropic Expansion and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well. Let Others Know