Description of Basin |
tank 60m in length, 25m in width, water depth 3.2m,3m square pit at center allows max. depth of 6.2m, model rigging is facilitated by a suspended type hoist. |
Description of Carriage |
single manned or remote-controlled X-Y Carriage with a Turn-table, DC motor driven ,digital controlled by computer. |
Type of Drive System and Total Power |
thyrister leonard system, X-Carriage (22KWx4), Y-Carriage (5.5KWx2), Turn-table(l.8KWx2) |
Maximum Carriage Speed |
3.0m/sec (X-Carriage), 1.5m/sec (Y-Carriage), 6.0rpm(Turn-table) |
Other Capability |
horizontal PMM tests and CMT tests with combined use of carriage control system,automatic tracking by X-Y Carriage, relative position of model measured by optical probe |
Wave Generation Capability |
regular, period 0.3- 4.0sec, max. wave height 0.4m, irregular and transient water waves with expected directional spectra or shape. |
Wave Maker type and Extent |
80-segment plunger type driven by AC servo motor, 1.8KWx80, 25m wide. |
Method of Irregular Wave Generation |
computer-generated for any wave spectrum, directional waves generated by double summation. |
Wave Absorber |
three-slope solid structure coated with roughening bars, length 12.4m, slope at waterline 7.0 degrees. |
Instrumentation |
the workstation in the main control room and on the Y-Carriage can each operate the carriage system,the wave generating system and the data acquisition system with use of optical beacon. |
Model Size Range |
ship length from 1. 0m to 2.5m, standard model length 2.0m. |