Equipment parameters:

The system mainly includes the turntable body, experimental water tank, turntable power system, power supply and signal transmission system, water supply system, PIV measurement system, experimental terrain components, etc.

• Turntable body: tabletop diameter 1.2m, sink rotating tabletop height 0.8m, rotating diameter 1.2m, total system height 2m

• Experimental sink: The experimental sink has a side length of 0.7m * 0.7m and a height of 30cm.

• Rotary table power system: precise control by servo motor, continuously adjustable rotation speed from 0-20r/min, speed fluctuation less than 0.2%, equipped with motor driver and speed regulator, motor speed with digital display.

• Power supply and signal transmission system: 2 channels of 20A power supply, 9 channels of signal transmission, 2 channels of gigabit network.

• Water supply system: Customized dual cylinder system, capable of placing density stratified water during rotation.

• Horizontal PIV measurement system: 3W@532nm Continuous laser, industrial camera resolution 2048 * 2048, supporting data acquisition software and analysis software.

• Equipped with a system user manual, experimental terrain, instrument support, and experimental manuals for standard experiments such as Taylor column experiment, western boundary current experiment, Rossby wave experiment, and thermal wind experiment.