New Posts New Posts RSS Feed: Square tops
  FAQ FAQ  Forum Search   Register Register  Login Login

Square tops

 Post Reply Post Reply Page  <1 678910 13>
Author
423zero View Drop Down
Really should get out more
Really should get out more


Joined: 08 Jan 15
Location: United Kingdom
Online Status: Offline
Posts: 3420
Post Options Post Options   Quote 423zero Quote  Post ReplyReply Direct Link To This Post Topic: Square tops
    Posted: 12 Jun 22 at 6:48pm
Only speaking for myself, I have never finished a race with a mk1 capsize, mk3 you can.
Robert
Back to Top
Rupert View Drop Down
Really should get out more
Really should get out more


Joined: 11 Aug 04
Location: Whitefriars sc
Online Status: Offline
Posts: 8956
Post Options Post Options   Quote Rupert Quote  Post ReplyReply Direct Link To This Post Posted: 12 Jun 22 at 6:52pm
Originally posted by 423zero

Only speaking for myself, I have never finished a race with a mk1 capsize, mk3 you can.


So that would make the yardstick slower?
Firefly 2324, Puffin 229, Minisail 3446 Mirror 70686
Back to Top
423zero View Drop Down
Really should get out more
Really should get out more


Joined: 08 Jan 15
Location: United Kingdom
Online Status: Offline
Posts: 3420
Post Options Post Options   Quote 423zero Quote  Post ReplyReply Direct Link To This Post Posted: 12 Jun 22 at 6:57pm
No idea , not sure how py committee works. Boat is no quicker, just recovers from a capsize better.
Robert
Back to Top
Rupert View Drop Down
Really should get out more
Really should get out more


Joined: 11 Aug 04
Location: Whitefriars sc
Online Status: Offline
Posts: 8956
Post Options Post Options   Quote Rupert Quote  Post ReplyReply Direct Link To This Post Posted: 12 Jun 22 at 7:36pm
No race finish, no return. Slow race due to capsize but reasonable recovery, below average race time, but maybe above the cut off point.
Firefly 2324, Puffin 229, Minisail 3446 Mirror 70686
Back to Top
RS400atC View Drop Down
Really should get out more
Really should get out more


Joined: 04 Dec 08
Online Status: Offline
Posts: 3011
Post Options Post Options   Quote RS400atC Quote  Post ReplyReply Direct Link To This Post Posted: 12 Jun 22 at 8:15pm
If it's windy enough for the top guys to capsize, the transom flaps do the trick fairly quickly.
Most series have a discard, so maybe the odd disastrous capsize doesn't change the trophy winner very often. Even in self draining boats (RS 400, Laser,....) some people recover from capsize much quicker than others, I could point out people who capsize more often than I do, but lose less places from it.  Self draining really comes into its own in those comedy capsize events when there's not enough wind or space to sail the boat dry. I know a few handy Ent sailors, I don't hear them whining about the self draining boats being unfair, I do hear them liking more 'improving' sailors in the fleet and congratulating them when they finish a breezy race despite capsizing. Self draining doesn't make capsizing fast. My Dad used to have an Ent with a bow bag, no tanks at all, in the 2020s, we really don't want to be sending people to sea in that kind of thing!
Back to Top
NickA View Drop Down
Really should get out more
Really should get out more
Avatar

Joined: 30 Mar 05
Location: United Kingdom
Online Status: Offline
Posts: 784
Post Options Post Options   Quote NickA Quote  Post ReplyReply Direct Link To This Post Posted: 12 Jun 22 at 9:03pm
Article by Bethwaite the younger here:

https://bethwaite360.com/square-head-vs-pin-head-rigs/

Reckons the ultimate sail design is still a carefully shaped pin head, but that it doesn't work so well with carbon masts .. which are lighter.  So if you want the benefits of the light but stiff carbon then you might need a fat head main.

This is annoying as my new boat has a carbon mast but a very pointy main sail ... worst of both worlds?

Javelin 558
Contender 2574
Back to Top
JimC View Drop Down
Really should get out more
Really should get out more
Avatar

Joined: 17 May 04
Location: United Kingdom
Online Status: Offline
Posts: 6661
Post Options Post Options   Quote JimC Quote  Post ReplyReply Direct Link To This Post Posted: 12 Jun 22 at 9:21pm
Originally posted by NickA

Reckons the ultimate sail design is still a carefully shaped pin head, but that it doesn't work so well with carbon masts ..
This is annoying as my new boat has a carbon mast but a very pointy main sail ... worst of both worlds?

Don't forget that was Julian's thinking 5 years ago. I'm not sure to what extent he'd agree with all of that now. Ultimately though what matters most is how well the sail and the mast are matched. A random sail on a random mast is rarely going to work well. If the sail has been cut to match the mast then it should work a whole load better. And don't forget Julian's comparison was with highly developed glass topmasts. A tin mast is another matter, because there are physical limits on what you can do with taper and bend and still have the thing stay up.
There's some reasonable empirical evidence that every class that has adopted carbon sticks has seen a significant performance increase. Such increases are often difficult to spot within a class for the simple reason that if one boat is 5% faster than another its astonishing boat speed, but if one crew is 5% faster than the other that's about the difference between top quarter and top half of the fleet.
Back to Top
turnturtle View Drop Down
Really should get out more
Really should get out more


Joined: 05 Dec 14
Online Status: Offline
Posts: 2538
Post Options Post Options   Quote turnturtle Quote  Post ReplyReply Direct Link To This Post Posted: 13 Jun 22 at 7:55am
Originally posted by Grumpycat

Originally posted by turnturtle

Moderate improvements:, voted on democratically by the class in a open and honest manner … what’s not to like?

Totally agree with you , that doesn’t happen often does it  LOL. All one design have to adapt or die/ or become a niche boat. 

But the thing is not all moderate improvements are voted on democratically by a class in a open and honest manner. 
1) Some are just waved though by a class. ( which is not necessary wrong )
2) Some are forced on a class by a manufacturer that owns the design rights. Like the new mk3 cockpit design on Lightning 368 or the weight change to the Supernova. Don’t get me wrong , I am not saying the changes were wrong just the fact the class had no control over the change .  


within the narrow field of dinghy racing, or more specifically drifting in dinghies inland and making it vaguely competitive, maybe not; but on wider social issues, I doubt we're that dissimilar on outlooks.  Wink

I note your points though about feeling like a builder is pushing through changes, not something I've not experienced it personally and any time I've been around a class when changes were proposed I've never considered them bad for the class... XD controls being my most memorable I guess.  

I think it's worth pointing out that there's also some discussion around one designs and how it affects PY:

"let's upgrade our sail plan / move to carbon spars to rig the PY system" said no class chairperson or dinghy builder ever.

Usually it's all about making a boat they love to build and/or sail just a bit nicer with the technology that becomes available.  I doubt it's even really about performance in its purist sense.
Back to Top
Cirrus View Drop Down
Really should get out more
Really should get out more


Joined: 29 Oct 15
Location: UK
Online Status: Offline
Posts: 590
Post Options Post Options   Quote Cirrus Quote  Post ReplyReply Direct Link To This Post Posted: 13 Jun 22 at 8:49am
SMODS .... We've surely covered this type of organisation many times in recent years.  Yes - poorly run by the manufacturer and/or in league with a lacklustre class association it can work against the interests of the  owners.  However there are also examples where 'strong' or even just 'democratic' CA's  with control of the designs have nevertheless managed to pull down otherwise thriving classes in hindsight through naivety or just simple poor management.  Change, and as often the need to change, over time can trip up the most well meaning....  Ask owners what they want and you do not always get answers that automatically maintain  the class.   If the manufacturer cannot make a crust for whatever reason, including CA pressure, long term classes do tend to die.  In my experience those that thrive over time have proactive owners and proactive builders under any form of structure.  It is only an idiot builder who does not take into account the wishes or advice of the owners - and it matters not a jot under what formal structures exist.  Equally  if owners discount the input of the builder (usually or often the design rights holders) who must make a working profit and has to deal with such issues as 'warranty' and product liability it does not matter what CA's  might vote for or against.   And if you really still do not like even the concept of the modern SMOD then you still have plenty of choice out there...  Just be glad that you can choose.       


Edited by Cirrus - 13 Jun 22 at 8:51am
Back to Top
Sam.Spoons View Drop Down
Really should get out more
Really should get out more


Joined: 07 Mar 12
Location: Manchester UK
Online Status: Offline
Posts: 3400
Post Options Post Options   Quote Sam.Spoons Quote  Post ReplyReply Direct Link To This Post Posted: 14 Jun 22 at 4:38pm
Just got back from the Blaze Nationals and interested to note the event was won with a North sail not the latest Hartley version.
Spice 346 "Flat Broke"
Blaze 671 "supersonic soap dish"
Back to Top
 Post Reply Post Reply Page  <1 678910 13>

Forum Jump Forum Permissions View Drop Down

Bulletin Board Software by Web Wiz Forums® version 9.665y
Copyright ©2001-2010 Web Wiz
Change your personal settings, or read our privacy policy