AMERICA’S CUP TAKES OFF
September and October saw the long-awaited launches of the world’s first four AC75s. The design rule was published only last April for this entirely new class – a 75ft (22.9m) monohull that flies on a single foil. The concept came from long-time discussions between sailor/ coach Ray Davies and Emirates Team New Zealand designer Guillaume Verdier, and it was then designed to a rule drafted in collaboration with ‘Challenger of Record’ Luna Rossa.
Therefore it has been a massive race against time to design, build and launch these new machines – starting from a clean sheet of paper, mustering computer modelling resources at a level never seen before in the Cup world, and virtually testing hundreds of different models and systems for each boat.
At the launch of Britannia 1 in Portsmouth, INEOS Team UK chief designer Nick Holroyd recalled: “We had just five months from the class rule being published to signing off the designs. That is very, very short compared to other Cups.”
How do you begin? “You read the rule, then from nothing more than intuition and experience, you draw what you think might be a solution to that and then you are just developing data off that.
“The first thing you are saying is: ‘How much panel area does it have? How much is
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