How to Calculate Compression or Expansion Ratio?
Compression or Expansion Ratio calculator uses compression_or_expansion_ratio = Pressure at the end of Isentropic Compression/Pressure at the start of Isentropic Compression to calculate the Compression or Expansion Ratio, The Compression or Expansion Ratio formula is defined as the ratio of the final and the initial pressures of any process. Compression or Expansion Ratio and is denoted by r_{p} symbol.
How to calculate Compression or Expansion Ratio using this online calculator? To use this online calculator for Compression or Expansion Ratio, enter Pressure at the end of Isentropic Compression (P_{2}) and Pressure at the start of Isentropic Compression (P_{1}) and hit the calculate button. Here is how the Compression or Expansion Ratio calculation can be explained with given input values -> 1.5 = 600000/400000.