Oil Water Separator
The separation of oil and water is a complex multiphase problem involving droplets, emulsions, and transient flow behaviour, directly impacting system efficiency and operational cost
Technical capabilities in MPflow
MPflow provides advanced CFD tools for modelling oil–water separation processes across a wide range of industrial systems, including gravity separators, coalescers, and flotation units.
Key capabilities include:
- High-fidelity simulation of multiphase oil–water flows
- Modelling of droplet transport, coalescence, and breakup
- Prediction of phase separation efficiency and residence time
- Support for complex geometries (tanks, separators, filters)
- Fully compatible with OpenFOAM-based workflows
MPflow enables the analysis of separation mechanisms such as:
- Gravity-driven separation
- Flow distribution and recirculation effects
- Coalescence and droplet growth
- Air-assisted separation (DAF / IAF systems)


Our CFD approach
- Detailed simulation of oil–water multiphase flow dynamics
- Tracking of droplet size distribution and coalescence behaviour
- Analysis of flow patterns, dead zones, and short-circuiting
- Evaluation of separator geometry and internal structures
-
Support for design optimisation of tanks, baffles, and inlets
Physics-based ML acceleration
- ML-accelerated models for rapid prediction of separation efficiency
- Fast evaluation of design variations and operating conditions
-
Reduced computational cost for large-scale separator systems
-
Scalable optimisation across:
- Geometry configurations
- Fluid properties
- Flow rate
Why ML-CFD matters for oil separation
- Up to 100× faster evaluation of separator performance
- Accurate prediction of separation efficiency and droplet behaviour
- Rapid optimisation of tank design, baffle placement, and flow conditions
- Reduced need for costly trial-and-error prototyping


