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Subsonic Wind Tunnel

Name: Subsonic Wind Tunnel
Brand: MECHMATICS ENGINEERING PVT. LTD.
Price: 500000.0 INR
Availability: InStock

Price 500000.0 INR/ Unit

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MOQ : 1 Unit

Subsonic Wind Tunnel Specification

Equipment Type
Subsonic Wind Tunnel

Material
Mild Steel / Stainless Steel

Processing Type
Machined & Fabricated

Condition
New

Technology
Subsonic Flow Simulation

Dimension (L*W*H)
Approx. 2500mm x 800mm x 1200mm

Power Mode
Electric

Voltage
220-240V AC, 50/60Hz

Power Consumption
2 - 5 kW (depending on fan size and test section)

Pressure Output
Differential Pressure Measurement via Manometer

Application
Aerodynamics Research, Educational Laboratory Tests, Air Flow Analysis

Coating Type
Powder Coated

Accessories
Smoke generator, Multi-tube manometer, Pitot tube, Model mounting system

Flow Uniformity
1% across test section

Fan Type
Axial Flow Fan

Model Support
3-Component Balance

Data Acquisition
Manual/Optional Digital Interface

Observation Window
Acrylic, Clear Visibility

Control Panel
Digital Speed Controller with Safety Lock

Test Section Size
300mm x 300mm x 750mm

Noise Level
Below 75 dB at full speed

About Subsonic Wind Tunnel

Our subsonic wind tunnel systems are designed for precise aerodynamic testing in the low-to-moderate speed regime. Operating in the Mach range below compressibility-dominant conditions, these tunnels provide stable, uniform airflow ideal for aerodynamic performance evaluation, flow visualization, and force measurement.

Built on proven low-speed wind tunnel principles with enhanced power capacity, the system ensures improved flow control and higher velocity capability while maintaining low turbulence and high accuracy. Modular configurations and customizable test sections make it suitable for aerospace, automotive, and industrial research applications.

Technical Datasheet (Generalized Ranges)

1. System Classification

Mach Number Range: 0.4 0.7
Flow Regime: Subsonic

2. Test Section Specifications

Type: Open or Closed
Shape: Rectangular / Circular / Elliptical
Cross-Section Area: 0.1 m50 m
Length: 1 m 20 m

3. Flow Performance

Velocity Range: 120 m/s 240 m/s
Velocity Uniformity: 0.5% 1%
Turbulence Intensity: < 0.2% 0.8%

4. Operating Characteristics

Flow Nature: Incompressible to mildly compressible
Reynolds Number: Up to 1010+
Energy Efficiency: Comparable to low-speed tunnels with higher power demand

5. Drive System

Fan Type: Axial / Mixed-flow
Motor Power Range: 50 kW 5 MW
Control: Variable Frequency Drive (VFD)

6. Key Components

Inlet and settling chamber
Honeycomb and flow straighteners
Contraction cone
Test section
Diffuser
Drive fan and motor system

7. Instrumentation (Optional)

Velocity measurement (Pitot tubes, anemometers)
Pressure measurement systems
Force and moment balances
Flow visualization tools (smoke, tufts)
Data acquisition system (DAQ)

8. Applications

Aircraft and air foil testing
Automotive aerodynamics
Industrial product testing
Flow visualization studies
Academic and R&D use

9. Customization Options

Test section dimensions and geometry
Maximum velocity range
Open or closed circuit configuration
Instrumentation packages
Multi-test section configurations

Precise Subsonic Flow Simulation

This wind tunnel utilizes a machined and fabricated design to ensure subsonic flow conditions and optimal test section uniformity. Featuring a high-performance axial flow fan and digital speed controller, it provides reliable results for aerodynamic studies, model testing, and air flow analysis.

Versatile Observation and Measurement

Equipped with a clear acrylic window, multi-tube manometer, pitot tube, and 3-component balance, the setup enables detailed visual and quantitative analyses. The data acquisition system offers options for both manual recording and optional digital interfaces, catering to a broad range of research and teaching requirements.

Engineered for Reliability and Safety

Designed for educational and research environments, the wind tunnel features a powder-coated, mild steel or stainless steel build for durability. Operational safety is prioritized with a digital speed controller featuring a safety lock, ensuring secure and consistent usage in classroom or laboratory settings.

FAQ's of Subsonic Wind Tunnel:

Q: How is airflow uniformity maintained within the test section?

A: The wind tunnel employs precise axial flow fans and an optimized test section design, ensuring airflow uniformity within 1% across the 300mm x 300mm x 750mm test area. This supports accurate and repeatable aerodynamic measurements for various models.

Q: What safety features are included with the wind tunnel's control panel?

A: The digital speed controller is outfitted with a safety lock, which prevents unauthorized or accidental adjustments. This safeguard ensures consistent operational parameters during sensitive experiments and protects users in educational and laboratory environments.

Q: When should smoke visualization and differential pressure measurement be used?

A: Smoke visualization is typically used during airflow pattern studies to observe streamlines and flow behavior around models. Differential pressure measurements, using the multi-tube manometer or pitot tube, are essential for analyzing velocity profiles and aerodynamic forces at various flow speeds.

Q: Where is this wind tunnel best applied?

A: This equipment is ideal for university laboratories, research institutions, and industrial settings focused on aerodynamics, air flow analysis, and applied physics. Its robust design supports both academic instruction and advanced research projects.

Q: What is the process for collecting data in this wind tunnel?

A: Data can be manually recorded using traditional instruments or, optionally, via a digital interface connected to the tunnel's sensors. Measurements typically include velocity, pressure, and force data, all easily visible through the clear observation window.

Q: What benefits does the 3-component balance provide during tests?

A: The 3-component balance enables precise measurement of lift, drag, and side forces acting on test models. This enhances the reliability of aerodynamic analysis and contributes to comprehensive airflow studies in both academic and research applications.

Q: How energy-efficient is the wind tunnel during operation?

A: Depending on the chosen fan size and test section requirements, the tunnel consumes between 2 and 5 kW of electric power. Its efficient motor design and controlled speed regulation contribute to effective energy use, supporting continuous experimentation.

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