Subject: Re:: Re: : Re: : Re: : Re: [harryproa] Re: Wing Sail Benchmarks
From: "taladorwood@yahoo.com.au [harryproa]"
Date: 1/7/2016, 6:50 PM
To: <harryproa@yahoogroups.com.au>
Reply-to:
harryproa@yahoogroups.com.au

 

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: taladorwood@yahoo.com.au
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