Knowledge bank

CFD simulation for stirring and mixing processes

Sizing a mixer or optimising a mixing process can be a complex task. Flow patterns, viscosity, tank geometry and process parameters affect the efficiency of mixing. With the help of Computational Fluid Dynamics (CFD) simulation these factors can be digitally analysed already at the planning stage.

Through co-operation with Geppert stirring technology and their specialised teams THINK Fluid Dynamix® Lyma can offer advanced fluid dynamics analysis to optimise mixing processes before a solution is installed in the field.

This reduces the risk of incorrect sizing and allows for more efficient and reliable processes.

What is CFD simulation?

Computational Fluid Dynamics (CFD) is a numerical method used to simulate and analyse the movement of fluids in a process or equipment.

Advanced computational models can be used to visualise:

  • flow patterns in tanks and pipework

  • mixing and homogenisation

  • turbulence and flow velocities

  • particle transport and sedimentation

  • energy and power needs

The result is a detailed picture of how the fluid behaves in the process - something that is otherwise very difficult to observe in real installations.

Benefits of simulation already in the planning phase

By analysing the process before installing the equipment, many problems can be avoided.

CFD simulation provides, among other things:

  • safer sizing of agitators

  • better mixing and homogenisation

  • shorter project times

  • reduced investment costs

  • lower energy consumption

  • optimised process performance

The simulation makes it possible to digitally test several different solutions and choose the most efficient one before building the system.

Specialists in fluid dynamics analysis

THINK Fluid Dynamix® is Geppert's specialist team in fluid dynamics and advanced process analysis. They work with numerical methods such as:

  • CFD simulation

  • real-time flow analyses

  • AI-based optimisation of blending processes

By combining advanced computational tools with practical experience of industrial agitators, complex processes can be analysed and improved with high precision.

Areas of use

Fluid dynamic simulations are used in many areas of the process industry, for example:

  • chemical industry

  • pharmaceutical production

  • biotechnology

  • food industry

  • water and wastewater treatment

  • mining and minerals industry

In these applications, simulation can help ensure proper mixing, avoid sedimentation and optimise energy use.

Expert help via Lyma Kemiteknik

As a partner of Geppert Rührtechnik, Lyma can help you analyse and optimise your mixing processes using CFD simulation.

Together with THINK Fluid Dynamix® we can assist with:

analysis of existing processes
sizing of agitators
simulation of mixing processes
optimisation of tank geometry and agitator elements

The result is a more efficient and reliable process - customised to your specific circumstances.

Please contact us if you want to know more about how fluid dynamics analysis can improve your process.