The foundation of any screw compressor model is the geometric definition of the rotors and their intermeshing cycle. Screw Compressors - Springer Nature 14 Oct 2010 —

: Mathematical equations describe the position of any point on the rotor in a coordinate system as a function of the rotation angle Volume Calculation : The working chamber volume

Where $A_s$ is suction port area and $A_int(\theta)$ is interlobe area.

Screw Compressors- Mathematical Modelling And Performance Calculation ((top))

The foundation of any screw compressor model is the geometric definition of the rotors and their intermeshing cycle. Screw Compressors - Springer Nature 14 Oct 2010 —

: Mathematical equations describe the position of any point on the rotor in a coordinate system as a function of the rotation angle Volume Calculation : The working chamber volume The foundation of any screw compressor model is

Where $A_s$ is suction port area and $A_int(\theta)$ is interlobe area. The foundation of any screw compressor model is