INTERPOLATION
civil.colorado.edu › ~silverst › aren2110linear interpolation to estimate. T 259.9 C 263.99 250.40 T 250.40 5 4 4.7 4 = o − − = − − Linear interpolation works for estimating any thermodynamic intensive property in any phase for tabulated materials. For superheated refrigerant at 1.4 MPa and T = 72 P oC, the enthalpy can be estimated by interpolation using the rows from Table A-13 for 1.4 MPa: