Simulation PUR Foaming Racing Seat

Figure 1: CAD model created in NOGRID's COMPASS

Figure 2: Setup the PUR foaming case in the GUI

Figure 3: Foaming state at a certain time step

Figure 4: Animation of the PUR foaming process

Polyurethane (PUR) foam simulation of a racing seat can perfectly be performed using our CFD software NOGRID points. This fluid simulation software provides valuable insights into the flow behavior within the cavity. It can show the entrapment of air, the distribution of foam density in the isolation material, and the pressure exerted by the PUR foam on the cavity walls.

Benefits of NOGRID points CFD software

NOGRID combines the capabilities to handle free-surface flows and moving parts within the domain, allowing the simulation of any conceivable geometry and operating mode, such as

  • fully 3D computation solving the complete Navier-Stokes equations
  • easy and intuitive setup for PUR foaming cases
  • freely definable PUR material properties by equations or curves
  • polyurethane (PUR) injection through one or more inlets
  • open or closed domains including moving of additional parts
  • moving of the mixing head

 

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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