Low-speed wind tunnels usually refer to those where the wind speed in the experimental section is lower than 0.4 Mach. This type of wind tunnel is mainly used to simulate subsonic and transonic airflow environments, and is employed to conduct research on the aerodynamic performance of aircraft, wind machinery, high-rise buildings, etc. within low-speed and transitional speed ranges.
The design feature of low-speed wind tunnels lies in their low flow rate and stable pressure, which can provide experimental conditions closer to the real situation, thereby ensuring the accuracy and reliability of experimental data.

Low-speed wind tunnels have extensive applications in multiple fields:
Aerospace field: It provides an important basis for the design and optimization of aircraft.
Wind power machinery: Research on aerodynamic characteristics, optimize the design of wind turbine blades, and enhance energy conversion efficiency.
Architecture and Bridges: Conduct wind load response analysis to ensure the safety and stability of high-rise buildings and bridge structures.
Windtuner Low-Speed calibration wind tunnel is a low-speed wind tunnel specifically used for calibrating and standardizing pneumatic measuring equipment. This calibration wind tunnel facility can provide a highly controllable environment to ensure the accuracy and reliability of the calibration results of the measuring equipment.
Wind speed sensors are key devices that can be used to measure wind speed and are of vital importance in fields such as meteorological observation and wind power generation. Calibration can enhance the accuracy and reliability of its measurement data.
During the calibration process, the Windtuner low-speed calibration wind tunnel can provide a stable and controllable airflow environment. By precisely controlling parameters such as the air flow velocity, temperature and pressure inside the wind tunnel, the consistency and repeatability of the calibration process are ensured. Meanwhile, the wind tunnel is also equipped with high-precision measuring instruments and data acquisition systems, which can record and process various data during the calibration process in real time, providing a strong guarantee for the accuracy and reliability of the calibration results.
Windtuner Low-Speed calibration. wind tunnel can not only provide a stable and controllable experimental environment, but also is equipped with a professional calibration team. The team of Windtunercalibration wind tunnel Testing Center holds professional certificates such as the qualification certificate of China Metrology Association, first-class metrologist, and senior engineer, ensuring the professionalism and accuracy of the calibration work. In addition, Windtuner also offers professional calibration certificates to ensure the transparency and traceability of calibration results.