Towing tank II

Towing tank II

The department operates the Small towing tank, which is primarily intended for student use. It is equipped with a wave maker and a towing carriage. The relatively small size means that it is quick and easy to do tests here, and students are allowed to operate the tank without supervision.

Dynamometers:

  • 6-component dynamometer, forces and moments in 3-dimensions
  • Modular force gauges for special requirements
  • Qualisys motion capture cameras measuring 3D or 6DOF marker position.

 

Tank dimensions

  Tank II
Length  26.5 metres
Width 2.5 metres
Maximum water depth 1.0 metre
Total Weight carriage 0.2 ton
Carriage type Open Bay
Wheelbase 3 metres
Speed range 0.5-2 m/sec
Maximum acceleration                       1 m/sec^2
Driving motors Servo motor, remotely controlled
Power system 230 Volt 3-fase, power chain.
Model size range 1 metre
Wave maker Flap or piston type. Regular and irregular Waves
Maximum wave height 0.3 metres
wave period range 0.25-3 sec.
Maximum wave steepness Wave height/wave length = 1/10
Wave spectra Computer generated
Pit 1m x 1m x 1m, 15m from wavemaker