Subject: Re: [harryproa] Overall beam.
From: "Rob Denney" <harryproa@gmail.com>
Date: 4/29/2008, 11:30 AM
To: harryproa@yahoogroups.com.au
Reply-to:
harryproa@yahoogroups.com.au

G'day,

Probably not. I have reduced Elementarry from 4m down to 3.5 (53% to
47%) and feel it could go less, particularly with the small rig

regards,

Rob

On Tue, Apr 29, 2008 at 3:06 PM, Robert <cateran1949@yahoo.co.uk> wrote:
>
>
>
>
>
>
> Have been wondering if overall beam needs to be quite as wide. Are
> there other advantage other than righting moment and deck area, such
> as avoiding wave interference. I wouldn't have though it so important,
> considering how little wake they leave. The reason I am asking is for
> ease of getting through locks and marina berthing, If I have to spend
> a bit of time in Darwin. 20% less beam would mean 10% less wind before
> reefing, and 40% less weight in the cross beams. It should still do 14
> in 15, but would have to be a bit more careful after that. My figures
> give a monocoque Harry 20% narrower than normal as about the same
> weight, and about 10- 20% extra wind drag. But an extra 30%-50%weight
> penalty with the extra crap that comes on board
> Robert
>
>

__._,_.___
Recent Activity
Visit Your Group
Y!7 Toolbar

Get it Free!

easy 1-click access

to your groups.

Yahoo!7 Groups

Start a group

in 3 easy steps.

Connect with others.

.

__,_._,___