
Screw Compressor Modelling, Design and Use
11 111 01 01 01 01 1== = − +()txyzx y x y p, , , cos sin , sin cos , p2=0, rotor plate milling tool, grinding tool relation Σ=0, screw compressor rotors SCREW COMPRESSOR GEOMETRY 01 01 01 01 sin cos 0 dy CC ky kx dx i i θθ −++= 02 01 01 02 01 01 cos sin cos sin cos sin xx k y kC i yx k y kC i θ θθ θ θθ =− − =+ + Meshing condition Rotor profile, Σ=0, i=p2/p1, k=11/i