Computer Fluid Dynamics



  • CFD analyses
  • Complete solutions of 2D and 3D flows
  • External and internal aerodynamics
  • Steady and unsteady analyses
  • Compressible, incompressible, subsonic and supersonic flows
  • Laminar and turbulent flows, multi-phase flows
  • Aerodynamic optimizations



Geometry preparation

  • CATIA V5, UG NX, Pro/E

Mesh generation

  • ICEM CFD, (FLUENT, CFX, Patran) 
  • Structured, unstructured, hybrid meshes
  • In-house specific software for mesh generation


  • Solution of complete Navier-Stokes equations by means of EDGE, FLUENT, CFX, STAR-CCM solvers
  • In-house solvers (Euler, Navier-Stokes equations)

High-performance computing clusters

  • 148 CPU cores, 384 GB RAM, Myrinet/Ethernet 

Workstations for model preparation

  • 3,2 GHz, 16GB RAM a 1GB GPU



  • Companies developing transport vehicles – cars, trucks, buses, railway vehicles, aircraft
  • Manufacturers of turbomachines and power supply equipment
  • Manufacturers of ventilation and air-conditioning equipment
  • Manufacturers of devices with gas flows (engines, textile machines etc.)
  • Engineering company which needs to verify aerodynamic characteristics of its products or their parts exposed to aerodynamic effects



Ing. Petr Vrchota, Ph.D.
Head of Aerodynamics, VZLÚ 
Tel: +420 225 115 260