Induced drag?

Sent from my iPhone

> On Jan 29, 2021, at 1:51 PM, Joel Aronson via CnC-List 
> <cnc-list@cnc-list.com> wrote:
> 
> 
> Bill,
> 
> End plate effect.
> 
> Dennis had to remind me!
> 
> Joel
> 
>> On Fri, Jan 29, 2021 at 1:32 PM Bill Coleman via CnC-List 
>> <cnc-list@cnc-list.com> wrote:
>> I put Dyneema lashing on the tack to bring my head up to a decent angle.
>> 
>> My ‘Sweet Spot’, is determined by how much of the Halyard splice goes into 
>> the mast, last summer we couldn’t get the darn jib down, and had to go up 
>> the mast to discover it was jammed!
>> 
>> One advantage is the skirting is easier, if even needed. The disadvantage is 
>> you lose that benefit of the deck sweep where the wind goes under the foot, 
>> I forget the term, maybe drag or something.
>> 
>>  
>> 
>>  
>> 
>> Bill Coleman
>> 
>> Entrada, Erie, PA
>> 
>>  
>> 
>>  
>> 
>> From: Charlie Nelson via CnC-List [mailto:cnc-list@cnc-list.com] 
>> Sent: Friday, January 29, 2021 10:53 AM
>> To: cnc-list@cnc-list.com
>> Cc: cenel...@aol.com
>> Subject: Stus-List Re: Furler question
>> 
>>  
>> 
>> The perfect solution to the problem Joe!
>> 
>>  
>> 
>> Depending on the difference between 'too high and too low', finding the 
>> sweet spot could be a chore and would likely require different shackle 
>> lengths at the deck level for different sails. 
>> 
>>  
>> 
>> A proper restrainer allows more 'slop' in the effective luff length without 
>> chewing up the halyard/sheave and prevents the wrapping problem. Perhaps not 
>> the perfect solution but a good one that works--keeping in mind the adage to 
>> '...not let the perfect be the enemy of the good..!'
>> 
>>  
>> 
>> YMMV
>> 
>>  
>> 
>> Charlie Nelson
>> 
>> Water Phantom
>> 
>> 
>> -----Original Message-----
>> From: Della Barba, Joe via CnC-List <cnc-list@cnc-list.com>
>> To: Stus-List <cnc-list@cnc-list.com>
>> Cc: Della Barba, Joe <joe.della.ba...@ssa.gov>
>> Sent: Fri, Jan 29, 2021 8:35 am
>> Subject: Stus-List Re: Furler question
>> 
>> What I discovered was the overall position of the halyard and top swivel was 
>> critical. Assuming you have a full hoist sail and no retainer, you need to 
>> adjust the shackle length at deck level to get the halyard as far up as you 
>> can without running the nicropress into the sheave. Too high and it chews up 
>> the halyard and sheave and/or you can’t get correct tension, too low and it 
>> wraps.
>> 
>> Joe
>> 
>> Coquina
>> 
>> Thanks to all of the subscribers that contributed to the list to help with 
>> the costs involved.  If you want to show your support to the list - use 
>> PayPal to send contribution --  https://www.paypal.me/stumurray Thanks - Stu
>> 
>> Thanks to all of the subscribers that contributed to the list to help with 
>> the costs involved.  If you want to show your support to the list - use 
>> PayPal to send contribution --   https://www.paypal.me/stumurray  Thanks - 
>> Stu
> 
> 
> -- 
> Joel 
> 
> Thanks to all of the subscribers that contributed to the list to help with 
> the costs involved.  If you want to show your support to the list - use 
> PayPal to send contribution --   https://www.paypal.me/stumurray  Thanks - Stu
Thanks to all of the subscribers that contributed to the list to help with the 
costs involved.  If you want to show your support to the list - use PayPal to 
send contribution --   https://www.paypal.me/stumurray  Thanks - Stu

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