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   Air Refrigeration PDF
Formulas : 25
Size : 0 kb
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Contents of the Air Refrigeration PDF

List of 25 Air Refrigeration Formulas

C.O.P. of simple air cycle
​Go
C.O.P. of simple air evaporative cycle
​Go
Compression or Expansion Ratio
​Go
Compression Work
​Go
COP of Air Cycle for given Input Power and Tonnage of Refrigeration
​Go
COP of Air Cycle given Input Power
​Go
COP of Bell-Coleman Cycle for given Compression Ratio and Adiabatic Index
​Go
COP of Bell-Coleman Cycle for given Temperatures, Polytropic Index and Adiabatic Index
​Go
Energy Performance Ratio of Heat Pump
​Go
Expansion Work
​Go
Heat Absorbed during Constant Pressure Expansion Process
​Go
Heat Rejected during Constant pressure Cooling Process
​Go
Heat rejected during cooling process
​Go
Initial Mass of Evaporant Required to be Carried for given Flight Time
​Go
Local Sonic or Acoustic Velocity at Ambient Air Conditions
​Go
Mass of air to produce Q tonnes of refrigeration
​Go
Mass of air to produce Q tonnes of refrigeration given exit temperature of cooling turbine
​Go
Power Required for Refrigeration System
​Go
Power required to maintain pressure inside cabin excluding ram work
​Go
Power Required to Maintain Pressure inside Cabin including Ram Work
​Go
Ram Efficiency
​Go
Refrigeration Effect Produced
​Go
Relative Coefficient of Performance
​Go
Temperature Ratio at Start and End of Ramming Process
​Go
Theoretical Coefficient of Performance of Refrigerator
​Go

Variables used in Air Refrigeration PDF

  1. a Sonic Velocity (Meter per Second)
  2. Cp Specific Heat Capacity at Constant Pressure (Kilojoule per Kilogram per K)
  3. Cp Specific Heat Capacity at Constant Pressure (Kilojoule per Kilogram per K)
  4. CE Compressor Efficiency
  5. COPactual Actual Coefficient of Performance
  6. COPactual Actual Coefficient of Performance
  7. COPrelative Relative Coefficient of Performance
  8. COPtheoretical Theoretical Coefficient of Performance
  9. hfg Latent Heat of Vaporization (Kilojoule per Kilogram)
  10. M Mass (Kilogram per Minute)
  11. Mini Initial Mass (Kilogram)
  12. ma Mass of Air (Kilogram per Minute)
  13. MW Molecular Weight (Kilogram)
  14. n Polytropic Index
  15. P1 Pressure at Start of Isentropic Compression (Pascal)
  16. p2' Stagnation Pressure of System (Pascal)
  17. P2 Pressure at End of Isentropic Compression (Pascal)
  18. Patm Atmospheric Pressure (Pascal)
  19. pc Cabin Pressure (Pascal)
  20. Pf Final Pressure of System (Pascal)
  21. Pi Initial Pressure of System (Pascal)
  22. Pin Input Power (Kilojoule per Minute)
  23. Pin Input Power (Kilojoule per Minute)
  24. Preq Power Required (Kilojoule per Minute)
  25. p2' Pressure of Rammed Air (Pascal)
  26. Q Tonnage of Refrigeration in TR
  27. Q Tonnage of Refrigeration in TR
  28. QAbsorbed Heat Absorbed (Kilojoule per Kilogram)
  29. Qdelivered Heat Delivered to Hot Body (Kilojoule per Minute)
  30. Qr Rate of Heat Removal (Kilojoule per Minute)
  31. QR Heat Rejected (Kilojoule per Kilogram)
  32. QR, Cooling Heat Rejected during Cooling Process (Kilojoule per Kilogram)
  33. Qref Heat Extracted from Refrigerator (Kilojoule per Kilogram)
  34. RE Refrigeration Effect Produced (Kilojoule per Minute)
  35. rp Compression or Expansion Ratio
  36. t Time in Minutes (Minute)
  37. T1 Temperature at Start of Isentropic Compression (Kelvin)
  38. T2 Ideal Temp at End of Isentropic Compression (Kelvin)
  39. T3 Ideal Temp at End of Isobaric Cooling (Kelvin)
  40. T4 Temperature at End of Isentropic Expansion (Kelvin)
  41. T4 Temperature at End of Isentropic Expansion (Kelvin)
  42. T6 Inside Temperature of Cabin (Kelvin)
  43. Ta Ambient Air Temperature (Kelvin)
  44. Ti Initial Temperature (Kelvin)
  45. Tratio Temperature Ratio
  46. T2' Actual Temperature of Rammed Air (Kelvin)
  47. T4 Temperature at the end of Cooling Process (Kelvin)
  48. T5' Actual Temperature at end of Isentropic Expansion (Kelvin)
  49. T7' Actual Exit Temperature of Cooling Turbine (Kelvin)
  50. TR Ton of Refrigeration
  51. Tt' Actual End Temp of Isentropic Compression (Kelvin)
  52. vprocess Velocity (Meter per Second)
  53. w Work Done (Kilojoule per Kilogram)
  54. Wper min Work Done per min (Kilojoule per Minute)
  55. Wper min Work Done per min (Kilojoule per Minute)
  56. γ Heat Capacity Ratio
  57. γ Heat Capacity Ratio
  58. η Ram Efficiency

Constants, Functions and Measurements used in Air Refrigeration PDF

  1. Constant: [R], 8.31446261815324
    Universal gas constant
  2. Measurement: Weight in Kilogram (kg)
    Weight Unit Conversion
  3. Measurement: Time in Minute (min)
    Time Unit Conversion
  4. Measurement: Temperature in Kelvin (K)
    Temperature Unit Conversion
  5. Measurement: Pressure in Pascal (Pa)
    Pressure Unit Conversion
  6. Measurement: Speed in Meter per Second (m/s)
    Speed Unit Conversion
  7. Measurement: Power in Kilojoule per Minute (kJ/min)
    Power Unit Conversion
  8. Measurement: Specific Heat Capacity in Kilojoule per Kilogram per K (kJ/kg*K)
    Specific Heat Capacity Unit Conversion
  9. Measurement: Mass Flow Rate in Kilogram per Minute (kg/min)
    Mass Flow Rate Unit Conversion
  10. Measurement: Latent Heat in Kilojoule per Kilogram (kJ/kg)
    Latent Heat Unit Conversion
  11. Measurement: Rate of Heat Transfer in Kilojoule per Minute (kJ/min)
    Rate of Heat Transfer Unit Conversion
  12. Measurement: Specific Energy in Kilojoule per Kilogram (kJ/kg)
    Specific Energy Unit Conversion
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Free Air Refrigeration PDF

Get Free Air Refrigeration PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 25 calculators from Mechanical. Inside, you'll discover a list of formulas such as Energy Performance Ratio of Heat Pump, Relative Coefficient of Performance and 25 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Air Refrigeration PDFs!

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