Subject: Re:: Re: : Re: : Re: : Re: [harryproa] Re: Wing Sail Benchmarks
From: "63urban 63urban@gmail.com [harryproa]" <harryproa@yahoogroups.com.au>
Date: 1/8/2016, 6:32 AM
To: "harryproa@yahoogroups.com.au" <harryproa@yahoogroups.com.au>
Reply-to:
harryproa@yahoogroups.com.au

 

Talador if you aren't already on join the electric boat yahoo group I think you will be pleasantly surprised how close we are to this.



Sent from my Bell Samsung device over Canada's largest network.


-------- Original message --------
From: "taladorwood@yahoo.com.au [harryproa]" <harryproa@yahoogroups.com.au>
Date: 2016-01-07 6:50 PM (GMT-05:00)
To: harryproa@yahoogroups.com.au
Subject: Re:: Re: : Re: : Re: : Re: [harryproa] Re: Wing Sail Benchmarks

 

Rick, "If 5mph is your target average speed I can give you a solar powered concept that has infinite range and much more practical as a cruising boat."


Maybe you can make yourself useful ^^

When I do the wing lift calculations, using a CL of 1 and area of 25 m^2 at 15 knots of wind I am getting a grand total of 911 newtons (kgm/sec^2) for a grand total of 12 hp. 
(my math may be wrong)

My guesstimate of the cost for each wing is around $20k per wing. (making them myself)

Yes I am extremely interested if you can come up with a complete solar powered system that can generate 20 hp, 24 hours a day, in the $60 to $80k price range.

It would definitely be worth it.

Talador


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Posted by: 63urban <63urban@gmail.com>
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