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Minimum Work required when Temperature at end of Cooling in Intercooler is fixed Formula

GoMinimum Work required when Cooling Ratio is fixed Formula

GoMinimum Work required when Cooling Ratio is fixed and Intercooling is Perfect Formula

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Work required means work that is necessary in order to provide a covered service sought in connection application. Check FAQs

W = 2 \cdot (\frac{n c}{n c - 1}) \cdot m \cdot [R] \cdot T 1 \cdot ({(\frac{P 3}{P 1})}^{\frac{n c - 1}{2 \cdot n c}} - 1)

W - Work Required?n_c - Polytropic Index For Compression?m - Mass of Refrigerant in kg Per Minute?T₁ - Suction Temperature at Low Pressure Compressor?P₃ - Discharge Pressure of High Pressure Compressor?P₁ - Suction Pressure of Low Pressure Compressor?[R] - Universal gas constant?

Minimum Work required when Temperature at end of Cooling in Intercooler is fixed Example

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Here is how the Minimum Work required when Temperature at end of Cooling in Intercooler is fixed equation looks like with Values.

Here is how the Minimum Work required when Temperature at end of Cooling in Intercooler is fixed equation looks like with Units.

Here is how the Minimum Work required when Temperature at end of Cooling in Intercooler is fixed equation looks like.

16.1988 = 2 \cdot (\frac{1.2}{1.2 - 1}) \cdot 0.0304 \cdot 8.3145 \cdot 300 \cdot ({(\frac{15}{0.0024})}^{\frac{1.2 - 1}{2 \cdot 1.2}} - 1)

16.1988J = 2 \cdot (\frac{1.2}{1.2 - 1}) \cdot 0.0304kg/min \cdot 8.3145 \cdot 300K \cdot ({(\frac{15Bar}{0.0024Bar})}^{\frac{1.2 - 1}{2 \cdot 1.2}} - 1)

16.1988 = 2 \cdot (\frac{1.2}{1.2 - 1}) \cdot 0.0304 \cdot 8.3145 \cdot 300 \cdot ({(\frac{15}{0.0024})}^{\frac{1.2 - 1}{2 \cdot 1.2}} - 1)

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Home » Physics » Mechanical » Refrigeration and Air Conditioning » Minimum Work required when Temperature at end of Cooling in Intercooler is fixed

Minimum Work required when Temperature at end of Cooling in Intercooler is fixed Solution

Follow our step by step solution on how to calculate Minimum Work required when Temperature at end of Cooling in Intercooler is fixed?

FIRST Step Consider the formula

W = 2 \cdot (\frac{n c}{n c - 1}) \cdot m \cdot [R] \cdot T 1 \cdot ({(\frac{P 3}{P 1})}^{\frac{n c - 1}{2 \cdot n c}} - 1)

Next Step Substitute values of Variables

∴

W = 2 \cdot (\frac{1.2}{1.2 - 1}) \cdot 0.0304kg/min \cdot [R] \cdot 300K \cdot ({(\frac{15Bar}{0.0024Bar})}^{\frac{1.2 - 1}{2 \cdot 1.2}} - 1)

Next Step Substitute values of Constants

∴

W = 2 \cdot (\frac{1.2}{1.2 - 1}) \cdot 0.0304kg/min \cdot 8.3145 \cdot 300K \cdot ({(\frac{15Bar}{0.0024Bar})}^{\frac{1.2 - 1}{2 \cdot 1.2}} - 1)

Next Step Convert Units

∴

W = 2 \cdot (\frac{1.2}{1.2 - 1}) \cdot 0.0005kg/s \cdot 8.3145 \cdot 300K \cdot ({(\frac{1.5E+6Pa}{243Pa})}^{\frac{1.2 - 1}{2 \cdot 1.2}} - 1)

Next Step Prepare to Evaluate

∴

W = 2 \cdot (\frac{1.2}{1.2 - 1}) \cdot 0.0005 \cdot 8.3145 \cdot 300 \cdot ({(\frac{1.5E+6}{243})}^{\frac{1.2 - 1}{2 \cdot 1.2}} - 1)

Next Step Evaluate

∴

W = 16.1988463856131J

LAST Step Rounding Answer

∴

W = 16.1988J

Minimum Work required when Temperature at end of Cooling in Intercooler is fixed Formula Elements

Variables

Constants

Work Required

Work required means work that is necessary in order to provide a covered service sought in connection application.

Symbol: W

Measurement: EnergyUnit: J

Note: Value can be positive or negative.

Polytropic Index For Compression

Polytropic Index For Compression is that defined via a polytropic equation of state of the form P∝ρ1+1/n, where P is pressure, ρ is density, and n is the polytropic index.

Symbol: n_c

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Mass of Refrigerant in kg Per Minute

Mass of Refrigerant in kg Per Minute is the mass on or by which the work is done.

Symbol: m

Measurement: Mass Flow RateUnit: kg/min

Note: Value should be greater than 0.

Suction Temperature at Low Pressure Compressor

Suction Temperature at Low Pressure Compressor is the temperature of the refrigerant at the inlet or during the suction stroke.

Symbol: T₁

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Discharge Pressure of High Pressure Compressor

Discharge Pressure of High Pressure Compressor is the pressure of the refrigerant at the point where it exits the High Pressure compressor. It is also called Condenser Pressure.

Symbol: P₃

Measurement: PressureUnit: Bar

Note: Value can be positive or negative.

Suction Pressure of Low Pressure Compressor

Suction Pressure of Low Pressure Compressor is the pressure of the refrigerant at the point where it enters the Low pressure compressor. It is also called Evaporator pressure.

Symbol: P₁

Measurement: PressureUnit: Bar

Note: Value can be positive or negative.

Universal gas constant

Universal gas constant is a fundamental physical constant that appears in the ideal gas law, relating the pressure, volume, and temperature of an ideal gas.

Symbol: [R]

Value: 8.31446261815324

Credits

Created by Abhishek Dharmendra Bansile

Vishwakarma Institute of Information Technology, Pune (VIIT Pune), Pune

Abhishek Dharmendra Bansile has created this Formula and 100+ more formulas!

Verified by

national institute of technology hamirpur (NITH ), Hamirpur, Himachal Pradesh

sanjay shiva has verified this Formula and 100+ more formulas!

Other Formulas to find Work Required

Go Minimum Work required when Cooling Ratio is fixed

W = (\frac{n c}{n c - 1}) \cdot m \cdot [R] \cdot ((T 1 \cdot {(\frac{P 3}{P 1})}^{\frac{n c - 1}{2 \cdot n c}} + T d \cdot {(\frac{P 3}{P 1})}^{\frac{n c - 1}{2 \cdot n c}} - T 1 - T 3))

Go Minimum Work required when Cooling Ratio is fixed and Intercooling is Perfect

W = 2 \cdot (\frac{n c}{n c - 1}) \cdot m \cdot [R] \cdot T r \cdot ({(\frac{P 3}{P 1})}^{\frac{n c - 1}{2 \cdot n c}} - 1)

Other formulas in Minimum Work category

Go Cooling ratio

q = \frac{T 2 - T 3}{T 2 - T 1}

Go Discharge Temperature at High Pressure Compressor given Cooling Ratio

T 3 = T 2 - q \cdot (T 2 - T 1)

Go Suction Temperature at Low Pressure Compressor given Cooling Ratio

T 1 = \frac{(T 2 \cdot q) - T 2 + T 3}{q}

Go Discharge Temperature at High pressure compressor when Cooling ratio is constant

T 3 = P 1 \cdot (q + (1 - q) \cdot {(\frac{P 2}{P 1})}^{\frac{n c - 1}{n c}})

How to Evaluate Minimum Work required when Temperature at end of Cooling in Intercooler is fixed?

Minimum Work required when Temperature at end of Cooling in Intercooler is fixed evaluator uses Work Required = 2*(Polytropic Index For Compression/(Polytropic Index For Compression-1))*Mass of Refrigerant in kg Per Minute*[R]*Suction Temperature at Low Pressure Compressor*((Discharge Pressure of High Pressure Compressor/Suction Pressure of Low Pressure Compressor)^((Polytropic Index For Compression-1)/(2*Polytropic Index For Compression))-1) to evaluate the Work Required, Minimum Work required when Temperature at end of Cooling in Intercooler is fixed formula is defined as the minimum energy required to cool the air in an intercooler when the temperature at the end of cooling is fixed, which is essential in designing and optimizing intercooling systems in various industrial applications. Work Required is denoted by W symbol.

How to evaluate Minimum Work required when Temperature at end of Cooling in Intercooler is fixed using this online evaluator? To use this online evaluator for Minimum Work required when Temperature at end of Cooling in Intercooler is fixed, enter Polytropic Index For Compression (n_c), Mass of Refrigerant in kg Per Minute (m), Suction Temperature at Low Pressure Compressor (T₁), Discharge Pressure of High Pressure Compressor (P₃) & Suction Pressure of Low Pressure Compressor (P₁) and hit the calculate button.

FAQs on Minimum Work required when Temperature at end of Cooling in Intercooler is fixed

What is the formula to find Minimum Work required when Temperature at end of Cooling in Intercooler is fixed?

The formula of Minimum Work required when Temperature at end of Cooling in Intercooler is fixed is expressed as Work Required = 2*(Polytropic Index For Compression/(Polytropic Index For Compression-1))*Mass of Refrigerant in kg Per Minute*[R]*Suction Temperature at Low Pressure Compressor*((Discharge Pressure of High Pressure Compressor/Suction Pressure of Low Pressure Compressor)^((Polytropic Index For Compression-1)/(2*Polytropic Index For Compression))-1). Here is an example- 17.43083 = 2*(1.2/(1.2-1))*0.000506*[R]*300*((1500000/243)^((1.2-1)/(2*1.2))-1).

How to calculate Minimum Work required when Temperature at end of Cooling in Intercooler is fixed?

With Polytropic Index For Compression (n_c), Mass of Refrigerant in kg Per Minute (m), Suction Temperature at Low Pressure Compressor (T₁), Discharge Pressure of High Pressure Compressor (P₃) & Suction Pressure of Low Pressure Compressor (P₁) we can find Minimum Work required when Temperature at end of Cooling in Intercooler is fixed using the formula - Work Required = 2*(Polytropic Index For Compression/(Polytropic Index For Compression-1))*Mass of Refrigerant in kg Per Minute*[R]*Suction Temperature at Low Pressure Compressor*((Discharge Pressure of High Pressure Compressor/Suction Pressure of Low Pressure Compressor)^((Polytropic Index For Compression-1)/(2*Polytropic Index For Compression))-1). This formula also uses Universal gas constant .

What are the other ways to Calculate Work Required?

Here are the different ways to Calculate Work Required-

Work Required=(Polytropic Index For Compression/(Polytropic Index For Compression-1))*Mass of Refrigerant in kg Per Minute*[R]*((Suction Temperature at Low Pressure Compressor*(Discharge Pressure of High Pressure Compressor/Suction Pressure of Low Pressure Compressor)^((Polytropic Index For Compression-1)/(2*Polytropic Index For Compression))+Discharge Temperature of Refrigerant*(Discharge Pressure of High Pressure Compressor/Suction Pressure of Low Pressure Compressor)^((Polytropic Index For Compression-1)/(2*Polytropic Index For Compression))-Suction Temperature at Low Pressure Compressor-Discharge Temperature at High Pressure Compressor))
Work Required=2*(Polytropic Index For Compression/(Polytropic Index For Compression-1))*Mass of Refrigerant in kg Per Minute*[R]*Suction Temperature of Refrigerant*((Discharge Pressure of High Pressure Compressor/Suction Pressure of Low Pressure Compressor)^((Polytropic Index For Compression-1)/(2*Polytropic Index For Compression))-1)

Can the Minimum Work required when Temperature at end of Cooling in Intercooler is fixed be negative?

Yes, the Minimum Work required when Temperature at end of Cooling in Intercooler is fixed, measured in Energy can be negative.

Which unit is used to measure Minimum Work required when Temperature at end of Cooling in Intercooler is fixed?

Minimum Work required when Temperature at end of Cooling in Intercooler is fixed is usually measured using the Joule[J] for Energy. Kilojoule[J], Gigajoule[J], Megajoule[J] are the few other units in which Minimum Work required when Temperature at end of Cooling in Intercooler is fixed can be measured.

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Minimum Work required when Temperature at end of Cooling in Intercooler is fixed Formula

​GoMinimum Work required when Cooling Ratio is fixed Formula

​GoMinimum Work required when Cooling Ratio is fixed and Intercooling is Perfect Formula

Minimum Work required when Temperature at end of Cooling in Intercooler is fixed Example

Minimum Work required when Temperature at end of Cooling in Intercooler is fixed Solution

Minimum Work required when Temperature at end of Cooling in Intercooler is fixed Formula Elements

Credits

Other Formulas to find Work Required

Other formulas in Minimum Work category

How to Evaluate Minimum Work required when Temperature at end of Cooling in Intercooler is fixed?

FAQs on Minimum Work required when Temperature at end of Cooling in Intercooler is fixed

Variable Name

GoMinimum Work required when Cooling Ratio is fixed Formula

GoMinimum Work required when Cooling Ratio is fixed and Intercooling is Perfect Formula