Dreg Model Set

Dreg Model Set About

Overview

A versatile set of five aerodynamic drag models designed for comparative flow visualization and force measurement studies. Featuring a range of geometries with distinct drag characteristics, this set is ideal for demonstrating shape-dependent aerodynamic behavior in both educational and research environments.

Key Features

• Five Distinct Geometries: Enables direct drag comparison
• Dual Use: Suitable for visualization and force measurement
• Standard Mounting: Compatible with 3/8-inch string balances
• Quick Interchangeability: Easy model swapping during tests
• Precision Fabrication for Consistent Results

Model Configurations

• Teardrop (streamlined body)
• Sphere
• Forward-Facing Hemisphere (cup)
• Backward-Facing Hemisphere (cup)
• Flat Circular Plate

Technical Datasheet (Typical)

• Number of Models: 5
• Mounting: Sting-mounted (3/8-inch compatible)
• Material: Aluminium / engineering-grade metal (typical)
• Surface Finish: Smooth, aerodynamic-grade

Performance

• Application Range: Subsonic wind tunnel testing
• Use Case: Drag coefficient comparison and flow pattern analysis
• Repeatability: High consistency across model geometries

Optional Features

• Custom geometries and sizes
• Integrated pressure taps
• Surface coatings or finishes
• Handcrafted custom models and probes

Applications

• Aerodynamic drag comparison studies
• Flow visualization demonstrations
• Educational lab experiments
• Basic aerodynamic research and validation

Customization

Custom model sets can be developed to match specific experimental objectives, sizes, and instrumentation requirements.