Application / External flow

Aerodynamics for vehicles and aviation

Airfoil analysis, three-dimensional CFD and stability assessment answer different questions across aerodynamic development.

Aerodynamic flow visualization around an aircraft
Services

CFD simulation

Applications

Aerospace · Off-highway · Rail

Airfoil and complete geometry

XFOIL supports two-dimensional airfoil polars within its assumptions. Three-dimensional effects, attachments, ground clearance, rotating components or complex separation require an extended CFD model.

Outputs

Loads, moments, drag, lift, pressure distribution or wake behavior may be central depending on the application.

  • Airfoil and wing assessment
  • Vehicle and locomotive contours
  • Propulsion and cooling-air aerodynamics
  • Static stability and controllability

Boundary conditions

Reynolds and Mach number, turbulence level, wall model and domain extent are documented. Comparison data must match the geometry and operating point.

Your application

Which engineering question should the model answer?

Discuss an engineering question