Video Wind Impact on Ships Turning Motion
published on 20 January 2021
This video complements the earlier demonstration of wind effect on straight track and shows now wind effect on turning circles. It can be seen that during a turn under strong wind the ship reduces turning when it comes close to equilibrium on straight track - if the Wind-to-ship speed ratio is big enough then the ship even goes straight instead of turning. This is shown for three samples for Head, Stern wind and Beam wind. The turning can be increased if the ratio of Wind speed-to-ship...
Video How AIS Works - Operation of AIS
published on 30 June 2020
This section should give a short introduction to: Operational aspects of AIS Functions and features Human aspects Key Points The AIS transponder unit. Automatic communication. SOLAS requirements. AIS Information sent by ships. Static information update. MMSI Dynamic information update. Voyage related information update. Checking AIS data. BIIT Display Of AIS data. Recommended AIS symbols. Sleeping target symbol. Activated target symbol. Selected target symbol. Dangerous target...
Article Adjustment pilot transfer arrangement Multratug-19
by Arie Palmers - published on 9 August 2023
Video Electronic Chart Standards: IHO ECDIS and ENC
published on 29 October 2019
Article IHMA Congress 2020 goes virtual
published on 20 August 2020
With the theme, "The Next Wave – Navigating Towards the Digital Future, the 12th biennial Congress will be delivered virtually from 5 - 10 October, 2020.
The Congress remains the key forum for IHMA members and the global ports sector to collaborate, network, share information, and provide updates on the latest industry technology and solutions.
Article Container ship grounding, Mar del Plata, Argentina
published on 22 January 2021
Video A world leader in pilot boat building: Safehaven Marine
published on 30 April 2021
Cork based Safehaven Marine is most famous for dramatic videos of its boats during stormy weather sea trials. It’s ‘Interceptor 48’ are in service taking on all types of sea conditions around the world. The newest vessel the ‘Belgrano’ will be used by pilots on the River Plate estuary Montevideo, Uruguay.