About Trun Wide Boundry Layer Wind Tunnel
A compact, wide-section boundary layer wind tunnel engineered for flexible aerodynamic testing where space efficiency and moderate-to-high wind speeds are required.
Facility Overview
- Type: Truncated Wide Boundary Layer Wind Tunnel (WT4)
- Application: Structural aerodynamics, localized urban studies, infrastructure testing
- Flow Condition: Simulated atmospheric boundary-layer with compact footprint
Test Section Dimensions
- Height: 1.7 m
- Width: 7.5 m
- Length: 9.0 m
- Configuration: Shortened test section with wide cross-section for versatile model setups
Aerodynamic Performance
- Maximum Wind Speed: up to 12 m/s
- Flow Control: Adjustable velocity for varied test scenarios
- Flow Characteristics: Stable turbulent boundary-layer suitable for scaled studies
Testing Capabilities
- Wind loading on buildings and medium-scale structures
- Localized urban wind flow and interference effects
- Pedestrian wind comfort assessments
- Parametric and rapid testing of multiple configurations
- Infrastructure components and faade performance studies
Key Features
- Compact design with wide test area for flexible use
- Higher wind speeds compared to large-area low-speed tunnels
- Efficient setup for iterative and parametric testing
- Balanced capability between speed, size, and spatial coverage
Versatile and Precise Airflow ControlThis wind tunnel offers highly adjustable airflow speeds from 0.4 to 30 m/s, making it suitable for a vast range of aerodynamic tests. The centrifugal blower delivers up to 1000 m3/hr of air, ensuring uniform flow conditions ideal for research and education. The variable speed control and maximum pressure output up to 2000 Pa allow for flexible experimentation tailored to specific requirements.
Enhanced Experimentation and ObservationDesigned for rigorous boundary layer studies, the wind tunnel includes transparent acrylic observation windows for clear visibility. Digital and analog sensor provisions simplify data acquisition. Supplied measuring instruments and flow visualization accessories facilitate detailed analysis, allowing users to conduct experiments with accuracy and ease.
Built for Safety and ReliabilityThe structure consists of a heavy-duty, powder-coated mild steel frame with castors for mobility. Integrated safety features such as a mesh at the inlets and outlets and an emergency stop switch ensure operator safety. The wind tunnel is factory calibrated, accompanied by a certificate for verification, emphasizing reliability in academic environments.
FAQ's of Trun Wide Boundry Layer Wind Tunnel:
Q: How do you operate the variable speed control on the wind tunnel?
A: The wind tunnel features an easy-to-use variable speed control panel, allowing users to precisely adjust the airflow between 0.4 to 30 m/s according to experimental requirements. This ensures optimal conditions for a wide range of aerodynamics tests.
Q: What makes this wind tunnel suitable for educational and laboratory use?
A: It is designed specifically for laboratory and educational applications, equipped with digital and analog data acquisition capabilities, flow visualization accessories, and simple control interfaces, enabling clear demonstration and detailed study of aerodynamics and boundary layers.
Q: When should the tunnel be recalibrated after purchase?
A: The wind tunnel is factory calibrated and comes with a certificate. For continuous accuracy, recalibration is recommended on an annual basis or according to laboratory quality standards or after significant relocation.
Q: Where can the Trun Wide Boundary Layer Wind Tunnel be installed?
A: With dimensions of 2500 mm x 700 mm x 1200 mm and a movable heavy-duty frame with castors, the wind tunnel can be conveniently set up in laboratories, university classrooms, or research facilities with standard electric power supply (220-240V, 50/60Hz).
Q: What safety features are included in the design?
A: The tunnel integrates a safety mesh at air inlets and outlets and an emergency stop switch on the control panel to immediately halt operation during emergencies, ensuring operator and bystander safety.
Q: How is data collected during experiments?
A: The wind tunnel is designed with provisions for both digital and analog sensors, making real-time data acquisition straightforward. Supplied measuring instruments and the control panel further support accurate monitoring and analysis.