Great British SHIPS

If you have a little more free time over the holiday period then one way to relax might be to watch the second series produced by windfall films for channel 5 on Great British Ships. Our own Professor Dominic Hudson takes part in the episode on RMS Queen Mary. A fascinating episode, especially with respect to Queen Mary’s role as a fast troop carrier in WWII.

One aspect related to its encounter with a rogue wave and its resultant large angle of roll. An effect very nicely illustrated using the wave maker system in our Boldrewood towing tank. The programme presenter took to a kayak to demonstrate how vessels can safely pass through large waves head on but are more challenged when side on. If you watch carefully (at about 30 or so minutes in) although the kayak does indeed capsize in the extreme wave there might have been a little bit of paddle assist…

This is not the first time our towing tank has been used for TV programmes, see for example the BBC documentary commemorating the 100th anniversary of the Battle of Jutland. The biggest impact so far is Dr Sally Bennett’s video of a large amplitude regular wave which so far has reached 2.9M views on YouTube.

Yacht racing forum 2019

The annual Yacht Racing Forum of 2019 took place in Bilbao, Spain during 25th and 26th of November. A host of key stakeholders participated including yacht designers, yacht builders, pro sailors, academics, event organizers and equipment manufacturers, all from the forefront of technology and the most important international yacht racing events such as America’s Cup, Ocean Race, Olympics, IMOCAs etc.

Awesome engineered foil

The University of Southampton represented at this very prestigious event by MSc student Mr. Menelaos Xanthis. He presented about work used for his MSc dissertation on “Keel failures:  A probabilistic structural reliability study using Monte Carlo simulation”. This project was conducted under the supervision of Dr James I.R. Blake and was presented in the session “New Talents in Yacht Design”.

Several topics of great interest were discussed during the forum. In the field of sailing management, the main topics where about managing events, races or sailing teams, but also about the future and evolution of sailing racing regulations.

In the design and technology field, the most prominent and recurring theme was the evolution of foiling. It was a common belief among the participants that foil size and importance will not stop to grow in the foreseeable future, and also because of the complexity of the system, electronics will be employed more frequently.  

              Of course, as in every other aspect of human activity, the topics of the environment and the climate were prominent. Of particular interest were the topics of environmentally friendly equipment including hulls, clothing etc, and especially the inability to produce recyclable hulls of high racing ability, but equally the impact that events and gear can have on the environment and how this can be mitigated.

It is also worth mentioning that as discussed in the meteorology and climate session, the changes in weather patterns are expected to impact heavily the ocean yacht racing events. Icebergs will appear more often and in areas where previously were not observed, and also the hurricane season will be less predictable, as will be the path of hurricanes. All these phenomena are expected to open new routes not previously accessible, but also potentially endanger participants in racing events.  

The forum concluded with the announcement of the Racing Yacht Forum of 2020 which will be hosted in Portsmouth.

Scourge of Ocean Plastics

  

How we deal with the seemingly endless tide of discarded plastics within our environment and in particular our oceans is an immediate challenge. Several teams of current Ship Science students participated in a competition organised by the Western joint branch of ImarEST and RINA. The challenge was to find a design solution that could cost-effectively collect and remove macro plastic from the ocean. University of Southampton teams were placed first and second. Diogo Figuiera Nunes, Alex Pardoe and Tom Kenwright proposed Oceanum Nova. A concept design for a fleet of catamarans that would act as mobile platforms for plastic removal. The USP of their design was the fact that it brought together many different designs that have already been tried and tested and were therefore confident that they would work.

GA of proposed catamaran

We face many maritime engineering challenges with regard to dealing with the legacy of past generations as well as the challenges of how we reduce future ship emissions. Modules such as a our SESS6074 Marine Safety: risk, environment and law equip students for the wider challenges of the future.

Our Master of Engineering degree has been updated to reflect the future challenges we all face in engineering in the maritime environment. We now have six pahways reflecting the challenges of decarbonisation, increased autonomy and digitalisation.:

(i)Advanced Computational Engineering

(ii) Marine Engineering and Autonomy

(iii) Naval Architecture

(iv) International Naval Architecture

(v) Ocean Energy and Offshore Engineering

(vi) Yacht and High Performance Craft

In future posts we will explore something of the exciting aspects of each pathway at Southampton.

Ship Science graduate conquers the Atlantic

Ship Science graduate, Calum Healey was part of the crew of Pata Negra, a Lombard 46, which was competing in the RORC transatlantic race.  They finished second overall.

Callum conducted research into the relative performance of two centreboard designs for the Merlin Rocket for his final year dissertation.  He undertook tests at full scale in open water, recording data to determine the performance differences.

The video below shows an interview with the crew of Pata Negra having arrived safely in Grenada.