Towing tank
The towing tank has many applications, primarily concerning hull form optimisation for all kinds of ships with respect to resistance/propulsion. The tank dimensions and the high carriage speed facilitate the use of large, self-propelled displacement models and testing of high-speed vessels (mono- and multihulls, semi-planing and planing craft, surface effect ships, etc.).
The flap type wave generators provide regular as well as irregular waves for the determination of seakeeping characteristics and ride comfort. By combining the results with SSPA’s ship dynamics program, SEAMAN/PORTSIM®, behaviour in various oblique seas can be simulated. Arrangements and techniques for testing submersibles (submarines and other underwater vehicles), sailing boats, and fishing gear are available, and various unconventional objects are can also be investigated.
A database containing more than 6000 ship hull forms provides the basis for result analysis and guidance for hull form optimisation of merchant ships, as well as, high-speed and planing crafts. In-house research activities ensure enhanced knowledge and the continuous development of methods within the field of ship hydrodynamics.
| TECHNICAL DATA | ||
|---|---|---|
| Basin | L × B × D | 260 × 10 × 5 m |
| Carriage | Speed Speed accuracy |
0 - 11 m/sec ± 0.001 m/sec |
| Waves | Wave length Wave height Frequencies |
0.4 < lambda < inf. m 0 < H < 0.3 m 0 < f < 2 Hz |