Low Noise Wind Tunnel

About Low Noise Wind Tunnel

Key Features

• Achieves low-noise and low-turbulence airflow performance
• Equipped with two test sections for versatile testing applications
• Closed-circuit airflow system enables energy recovery and efficiency
• Compact, space-saving design with optimized components

 Performance Specifications

Test Section 1

• Dimensions: Width 2 m Height 2 m Length 5 m
• Type: Open-type
• Maximum Wind Speed: 60 m/s
• Velocity Distribution: Within 1% (at 40 m/s)
• Turbulence Intensity:  0.5% (at 40 m/s)
• Noise Level:  65 dB(A) (at 40 m/s)

Test Section 2

• Dimensions: Width 3.5 m Height 3.5 m Length 7 m
• Type: Closed-type
• Maximum Wind Speed: 30 m/s (with flow path block installed)
• Velocity Distribution: Within 5% (at 30 m/s)
• Turbulence Intensity:  3% (at 30 m/s)

Main Components

• Flow Straightening Section
• Composed of honeycomb structures and multiple screens
• Guide Vanes (with sound-absorbing material)
• Reduce pressure loss at corners while improving flow uniformity
• Silencer Unit
• Minimizes operational noise
• Acoustic Treatment
• Inner walls lined with porous sound-absorbing concrete panels
• Blower System
• Measurement Room & Dual Test Sections

Additional Notes

• Custom design modifications are available as per client requirements
• Design, manufacturing, and installation of general low-speed wind tunnels are also offered