Aerofoil testing

About Aerofoil testing

Overview (Marketing Description)

The Aerofoil Testing System is a precision experimental solution designed to evaluate the aerodynamic performance of airfoil models under controlled conditions. Widely used in wind tunnel studies and research laboratories, the system enables accurate measurement of lift, drag, and pressure distribution, along with detailed flow visualization.

It supports both fundamental research and advanced aerodynamic optimization for aerospace, automotive, and wind energy applications, with compatibility for experimental and CFD validation workflows.

Key Features

• Accurate measurement of lift, drag, and pitching moments
• Modular aerofoil mounting with adjustable angle of attack
• High-resolution pressure distribution analysis
• Integration with flow visualization techniques (smoke, tufts, etc.)
• Compatible with CFD validation and data correlation
• Suitable for 2D and 3D aerofoil models

Technical Specifications (Typical Ranges)

Test Conditions

• Air Velocity Range: 5 100 m/s (depending on wind tunnel)
• Reynolds Number: 10 10
• Angle of Attack Range: -10 to +40
• Stall Detection: Up to ~2025 (typical airfoils)

Measurement Parameters

• Lift Coefficient (Cl): Measured via force balance
• Drag Coefficient (Cd): Measured via force balance
• Moment Coefficient (Cm): Pitching moment analysis
• Pressure Coefficient (Cp): From surface pressure taps

Instrumentation

• Multi-axis force balance system
• Pressure taps: 10 50+ points (typical)
• Pressure scanner / multi-tube manometer
• Air velocity measurement (Pitot tube / anemometer)

Flow Visualization

• Smoke / dye injection system
• Tuft grid visualization
• Optional: Schlieren / PIV systems

Model Specifications

• Aerofoil Type: NACA / custom profiles
• Model Span: 150 600 mm (typical lab scale)
• Material: Aluminium / composite / acrylic

Applications

• Aerospace: Wing and airfoil performance analysis
• Wind Energy: Blade profile optimization
• Automotive: Aerodynamic surface studies
• Research & Education: Fluid dynamics experiments
• CFD Validation: Experimental benchmarking

Optional Features

• Automated angle of attack control
• Digital pressure scanning systems
• High-speed data acquisition
• Integration with CFD software tools
• Advanced flow diagnostics (PIV, PSP)

Test Capabilities

• Lift & drag characterization across AoA range
• Stall behaviour and flow separation analysis
• Boundary layer and vortex study
• Pressure distribution mapping over aerofoil surface