Design, Improve and Optimise your screw machines with the industry leading analysis software SCORGTM.
DESIGN
Rotor Profile Design
Importation and manipulation of rotor profiles from point coordinate files, scanning of the rotor geometry which can be obtained in SCORG by profile generation or extracted form CAD.
Geometry Analysis
Calculation and graphical representation of the working chamber volume, areas of the inlet, outlet and other ports and leakage areas between the working and neighbouring chambers.
3D Grid Generation
Calculation of the computational numerical grid of moving rotor domain and stationary inlet and outlet domains which are supplied to commercial CFD solvers for analysis.
ANALYSIS
Multi-Chamber Thermodynamics
Geometric analysis of flow features and preliminary performance analysis using multi-domain chamber model. Thermodynamic results can be used as initial conditions or boundary conditions for CFD, Structural Analysis by Finite Element Methods (FEM) or Fluid solid interaction (FSI)
CFD Performance Calculation
Allows accurate CFD performance prediction using commercial CFD codes such as Simerics MP+, ANSYS CFX, ANSYS FLUENT, STAR-CCM+ and open CFD codes such as OpenFOAM.
OPTIMISATION
System Analysis
A GT-Suite system model can be used for design optimisation using a direct coupling with GT-Suite Thermodynamic Solver
All SCORG parameters can be passed to the optimisation algorithm for analysis
Optimised Rotor, Housing and Port CAD can be exported as STEP, IGES or STL.
CFD Analysis
Rotor and Port geometry can be optimised using the CFD Analysis. Fast CFD Grid generation can be used for improving and virtually testing various parameters of the Rotor design as well as Ports and operating conditions such as in oil injected compressors.
Advantages
- User friendly and fast Graphical User Interface
- Fast and reliable industry leading grid generation
- Direct link to CFD solvers
- Multi-chamber performance prediction

Applications
For design, grid generation and analysis of variety of positive displacement screw machines (single or multi rotor) including:
Compressors
- Screw compressors
- Internally geared compressors
- Vane compressor
Pumps
- Twin Screw pumps
- Gear pumps
- Gerotor pumps
- Vane pumps
- Rotary pumps
- Progressive cavity pumps
- Internally geared pumps
Motors
- Screw motors
- Vane motors
- Superchargers
Expanders
- Twin Screw expanders
- Internally geared screw expanders
- Vane expanders
Roots Blowers
Rotary Screw Extruders
Supported Solvers
SCORG’s intuitive and user-friendly GUI allows easy pre- and post- processing with a direct link to the following CFD and multi-physics solvers:
Who can benefit from it
- Screw machine design engineers
- R&D functions in companies involved with screw machines
- Manufacturers of screw machines
- Technical or business advisers or developers for companies in related sectors
- University teachers or researchers in positive displacement screw machines
- Students working on projects related to screw machines