Simulation Mixer Food Twin Agitator

Figure 1: CAD model created in NOGRID's COMPASS

Figure 2: Setup the mixing case in NOGRID points' GUI

Figure 3: Results of the mixing process shown in NOGRID points' GUI

Figure 4: Animation twin agitator: velocity field and free surface

The simulation of the mixing process in a food mixer type twin agitator can perfectly be performed using NOGRID points CFD software. Mixing plays a vital role in both the food and chemical industries and is involved in processes such as the dispersion of two or more liquid, powdery, or gaseous components, deagglomeration to prevent lump formation, and the homogenization of mixtures.

Improve product performance and reduce costs

Mixing simulations help to gain a deeper understanding of flow behavior within an agitator, enable fast optimization of design and operating parameters, and help reduce production and maintenance costs. 

Compute any conceivable agitator geometry with mixing simulation

NOGRID offers a wide range of rheology models including those commonly used in the chemical industry. Its unique capabilities to handle moving parts within the fluid domain make it possible to simulate virtually any agitator geometries and operating mode, such as

  • rotating and counterwise rotating agitator blades, possibly moving up and down periodically at the same time
  • overlapping operation ranges of moving parts as found in twin-screw agitators
  • free surfaces at inlets or for different fluid levels or for fast rotating agitators with high centrifugal forces

Benefit of very short computation time

The particular strengths of NOGRID's meshless CFD software are the rapid preprocessing (no grids need to be generated) and the outstanding short computation time even for complicated moving parts commonly found in agitators.

Capabilities of NOGRID points CFD software

NOGRID software combines  capabilities to handle free surface flow and moving parts in the domain. This leads to the following advantages: 

  • fully 3D computation solving the complete Navier-Stokes equations
  • easy and intuitive setup also for FSI (Fluid-Structure-Interaction) cases
  • freely definable material properties by equations or curves
  • evaluation of the mixing quality
  • open or closed domains including inflow and outflow areas (non-batch mode)
  • moving of the mixers in any direction

 

Why choose Nogrid?

 

NOGRID provides professional CFD software for the simulation of fluid flow, heat and mass transfer, and chemical reactions. Its efficient modelling workflow helps engineers analyse flow behaviour, evaluate designs and make informed decisions without creating a conventional volume mesh. 

 

Faster model preparation

With NOGRID, only the geometry boundary needs to be meshed. The finite points inside the fluid domain are generated automatically according to user-defined settings, both at the start of the simulation and during the calculation.

This approach reduces preprocessing effort and makes it easier to prepare complex geometries and cavities for simulation.

Efficient CFD workflow

The modelling process follows four straightforward steps:

Build the geometry. Mesh the boundary. Define the simulation. Start the calculation.

NOGRID is designed to provide short computation times, including for applications involving complex cavities. Engineers can use the resulting data to examine flow distribution and other relevant flow characteristics.

Better insight into fluid-flow processes

CFD solves the fundamental equations governing fluid flow. NOGRID software enables engineers to predict and analyse the behaviour of fluids and related physical processes before or alongside physical testing.

The simulation results can support:

  • evaluation and comparison of design alternatives
  • optimisation of construction and operating parameters
  • improved planning reliability
  • reduction of development time and testing effort
  • faster progression from design to market or operation
Easy Modelling

Steps from geometry generation to simulation results

TRAINING

 

Our two-day training courses teach participants how to set up, run and evaluate simulations efficiently with NOGRID CFD software. The courses include practical guidance for handling different types of simulation cases.

For more details please refer to Training Courses →

 

Technical Support

 

Professional support is available from the beginning of your work with NOGRID. Our technical team assists users by telephone and email with software operation, case setup and simulation-related questions.

For more details please refer to Software Support

 

Simulation Service

 

When internal time, expertise or resources are limited, NOGRID can support your project with individual numerical simulation services. Our engineers develop and evaluate CFD models based on the specific requirements of your application.

For more details please refer to Software Support

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55130 Mainz, Germany
info@nogrid.com

Simulation Software from Nogrid

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