New Posts New Posts RSS Feed: Carbon Topmast for the Radial
  FAQ FAQ  Forum Search   Register Register  Login Login

Carbon Topmast for the Radial

 Post Reply Post Reply Page  <1 23456 8>
Author
Guest View Drop Down
Newbie
Newbie


Joined: 21 May 04
Location: United Kingdom
Online Status: Offline
Posts: 0
Post Options Post Options   Quote Guest Quote  Post ReplyReply Direct Link To This Post Topic: Carbon Topmast for the Radial
    Posted: 17 Dec 05 at 11:06am
Originally posted by a_stevo

i fundamentaly dont understand why the laser should be updated. it exist as a strict one design class unchanges since inception(mostly) ans is succesful because of it.

to go after a few percent of speed increase in a boat like this just dosent make sense. if people wanted to change their boats to suit their weight they wouldnt be sailing lasers.

You are missing the point; this is not about trying to make the boat go faster ...

It is about lowering the average weight to fit with the average woman ...

Rick

Back to Top
Chris 249 View Drop Down
Really should get out more
Really should get out more
Avatar

Joined: 10 May 04
Online Status: Offline
Posts: 2041
Post Options Post Options   Quote Chris 249 Quote  Post ReplyReply Direct Link To This Post Posted: 17 Dec 05 at 11:56am
"This has limited value for the Laser Radial as Al top masts already allow the mast to be bent as far as possible (boom to the deck), and the sail is allready cut to give optimum leech tension at this point."

Isn't the whole point the fact that "optimum leach tension" varies, according to the sailor's weight? That's the way it's always been in Finns and (inasmuch as there are variations in mast sockets) in Lasers.

Surely a lighter sailor wants less leach tension (induced by extra topmast bend) so they can depower. You can't get the same depowering in a Laser by simply using less sheet or vang, as the unstayed mast that will create more depth in the head.

The optimum leach tension for someone 74kg or so is different from the optimum leach tension for someone of 64kg.

The concept of tuning mast bend to sailor weight has been around for decades in Finns etc, hasn't it? So
Back to Top
Guest View Drop Down
Newbie
Newbie


Joined: 21 May 04
Location: United Kingdom
Online Status: Offline
Posts: 0
Post Options Post Options   Quote Guest Quote  Post ReplyReply Direct Link To This Post Posted: 17 Dec 05 at 2:09pm

Chris249 - I think some people are missing the whole point of this proposal to ISAF ...

Rick

Back to Top
Isis View Drop Down
Really should get out more
Really should get out more
Avatar

Joined: 01 Sep 05
Online Status: Offline
Posts: 2753
Post Options Post Options   Quote Isis Quote  Post ReplyReply Direct Link To This Post Posted: 17 Dec 05 at 2:48pm
I must admit I was surprised and disapointed when the radial was chosen instead of the europe. The main argument against the europe that I heard was the suposed arms race leaving the poorer countries behind but in a boat like that there is only a certain amount of development you can do before everything ends up very similar and the costs would have leveled out by the next olympics IMO.

I sailed one some time ago and thoroughly enjoyed it and by all acounts it was well suited most of the girls sailing it... If the radials weight range is such a problem why use it? surely the powers that be knew this was going to happen?
'Youve made your bed, now lay in it' dont mess up the OD factor which is the one thing that the radial has going for it other than fleet size
Back to Top
Bumble View Drop Down
Far too distracted from work
Far too distracted from work
Avatar

Joined: 12 Nov 05
Location: Taiwan
Online Status: Offline
Posts: 302
Post Options Post Options   Quote Bumble Quote  Post ReplyReply Direct Link To This Post Posted: 17 Dec 05 at 2:49pm
Originally posted by Guest#260

You are missing the point; this is not about trying to make the boat go faster ...

It is about lowering the average weight to fit with the average woman ...

Rick

Isn't that the point discussed.....is this going off topic, or just not where you want it to Rick?

Back to Top
Bumble View Drop Down
Far too distracted from work
Far too distracted from work
Avatar

Joined: 12 Nov 05
Location: Taiwan
Online Status: Offline
Posts: 302
Post Options Post Options   Quote Bumble Quote  Post ReplyReply Direct Link To This Post Posted: 17 Dec 05 at 2:51pm

Originally posted by Isis

........ surely the powers that be knew this was going to happen?
'Youve made your bed, now lay in it' dont mess up the OD factor which is the one thing that the radial has going for it other than fleet size.........

Agree, very well put!!!!

Back to Top
Guest View Drop Down
Newbie
Newbie


Joined: 21 May 04
Location: United Kingdom
Online Status: Offline
Posts: 0
Post Options Post Options   Quote Guest Quote  Post ReplyReply Direct Link To This Post Posted: 17 Dec 05 at 2:56pm

Originally posted by Isis

dont mess up the OD factor which is the one thing that the radial has going for it other than fleet size

Changing the spec of a controlled component dosn't impact the OD factor. Just as the XD kit didn't.

Rick

PS Of course the Europe would have been better left in but the perception was that money brought medals which is of couse daft ...

Back to Top
Bumble View Drop Down
Far too distracted from work
Far too distracted from work
Avatar

Joined: 12 Nov 05
Location: Taiwan
Online Status: Offline
Posts: 302
Post Options Post Options   Quote Bumble Quote  Post ReplyReply Direct Link To This Post Posted: 17 Dec 05 at 3:02pm

Originally posted by Chris 249

Isn't the whole point the fact that "optimum leach tension" varies, according to the sailor's weight? That's the way it's always been in Finns and (inasmuch as there are variations in mast sockets) in Lasers.

The concept of tuning mast bend to sailor weight has been around for decades in Finns etc, hasn't it? So

So.......... even a finn Europe sailor will tell you the mast can only be bent so much. Consider, the top of the mast is more 'bendy', so its easier to bend to the maximum bent position..... how does this help a lighter weight in the laser. The light weights, are so as I explained, because they are not heavy enough to imerse the boat to a point where their weight is an effective counter.

I don't know where your leech (spelling) issue comes from... as I understood it, upwind (when your overpowered) the leech should be parallel to your direction. We all need to point, even small people. so?

Back to Top
Isis View Drop Down
Really should get out more
Really should get out more
Avatar

Joined: 01 Sep 05
Online Status: Offline
Posts: 2753
Post Options Post Options   Quote Isis Quote  Post ReplyReply Direct Link To This Post Posted: 17 Dec 05 at 3:21pm
Originally posted by Guest#260

Originally posted by Isis

dont mess up the OD factor which is the one thing that the radial has going for it other than fleet size

Changing the spec of a controlled component dosn't impact the OD factor. Just as the XD kit didn't.



The XD kit didnt change the performance or character of the boat at all though, it just made it more user friendly and (slightly) more pleasant to sail. The new controls did nothing new and achieved the same result, they just made it slightly easier to get there.
Back to Top
Guest View Drop Down
Newbie
Newbie


Joined: 21 May 04
Location: United Kingdom
Online Status: Offline
Posts: 0
Post Options Post Options   Quote Guest Quote  Post ReplyReply Direct Link To This Post Posted: 17 Dec 05 at 3:24pm
Originally posted by Isis

Originally posted by Guest#260

Originally posted by Isis

dont mess up the OD factor which is the one thing that the radial has going for it other than fleet size

Changing the spec of a controlled component dosn't impact the OD factor. Just as the XD kit didn't.



The XD kit didnt change the performance or character of the boat at all though, it just made it more user friendly and (slightly) more pleasant to sail. The new controls did nothing new and achieved the same result, they just made it slightly easier to get there.

I disagree; how often do you race a Laser?

I sail one every weekend over the winter and the guys without the XD controls are disadvantaged. They cant adjust the rig as easily and as such lose ground adjusting the kicker etc; With the old controls getting the kicker block to block was a real drama in a breeze; now it is easy - of course this has changed the character of the boat, in Bens book he talks about this ... have you read it?

Rick



Edited by Guest#260
Back to Top
 Post Reply Post Reply Page  <1 23456 8>

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