This example shows the possibilities of simulation of water waves using the meshless CFD software NOGRID points. Shown on the left is an ocean wave slamming against and flowing around a cylindrical body (e.g., a building). Simulating water wave interactions with cylindrical bodies is essential for the design and analysis of marine and coastal structures.
Due to the unique architecture of the cylinder, the wave front develops specific flow characteristics typical for such flows. By integrating the forces acting on the cylinder, the stability of the structure can be assessed under various weather conditions. This allows for a fast and effective evaluation of architectural improvements.
Based on the geometrical model - either imported from your CAD system or created with our CAD preprocessor COMPASS - you can quickly generate a computational model of a specific geometry. Compared to mesh-based methods, this process is significantly faster and allows you to evaluate the thermal characteristics in advance.
NOGRID points can be used for the designing of buildings or structures which are forced by water waves. The software helps to understand the flow by visualization of the mass, momentum, and heat transfer of single and multiple phases. You receive integral quantities which you can use to analyze the efficiency of the forces acting on the walls.
NOGRID unites the capabilities to handle multiphase flows and allows the simulation of any conceivable geometry and operating mode, such as
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:

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 →
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 →
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 →