Catalyst 55 is now available for paid-up members

13th October 201913th October 2019 AYRS Webmaster 0 Comments

In the Forum at https://www.ayrs.org/phpbb/viewforum.php?f=37 If you’re not already registered on the Forum you will need to register and be

News Publications

Catalyst 54 is now available for paid-up members

8th January 201913th October 2019 AYRS Editor 0 Comments

Catalyst 54 is now available for paid-up members In the Forum at https://www.ayrs.org/phpbb/viewforum.php?f=37 If you’re not already registered on the

Publications

AYRS announces Catalyst No 49

28th September 201527th November 2017 AYRS Webmaster

AYRS announces Catalyst No 49 … … is now available, and can be downloaded from here. Online members will shortly

Events & other announcements • Weymouth Speedweek 2020
After much deliberation and many discussions, the organisers have sadly concluded that they will not be able to run Weymouth Speed Week in 2020.They would like to thank the WPNSA and their many supporters and volunteers for their efforts in trying to find ways in which they might be able to run the event and […]
AYRS Meetings • Speedweek meeting cancelled
As Speedweek itself has been cancelled, AYRS is cancelling the Weymouth meeting due to take place during Speedweek on 7th October.Statistics: Posted by AYRSWebAdmin — Fri Aug 14, 2020 11:28 am
Welcome to the AYRS Forums • Re: Hello from Berlin, Germany
Welcome Günter, - look forward to hearing more about your boat building project and perhaps seeing some pictures. I have not been to Berlin but I understand that there are many navigable rivers, canals and lakes in the area and I imagine that these would be ideal for leasurely exploration with a mobile houseboat such […]
Welcome to the AYRS Forums • Hello from Berlin, Germany
Hello everyone,my name is Günter and I live in Berlin, Germany. Since 2017 I’m building a boat: Cabin-Katamaran 6.3 m (LOA), ply on frame, Bernd Kohler design “ECO62”. She will be driven by electric (outboard) motors, as far solar assisted as possible. I’m interested in measurements of some values like drag, power efficiency of propelling […]
Multihulls • Re: Asymmetric outrigger hulls or amas
Hi Georges,There are few things to be aware of: Construction: I thing foldable plywood would be great for an outrigger. The principle is fully describe in the Gougeon brothers book and could be design by folding some hard paper as template.Profile design: A good start will be to get inspiration by the Proa dagger board […]