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General control line discussion => Open Forum => Topic started by: Chuck_Smith on January 22, 2021, 04:48:14 AM

Title: My favorite New Flying Machine
Post by: Chuck_Smith on January 22, 2021, 04:48:14 AM

This is what happens when you let your engineers loose to dream.

https://americanmagic.americascup.com/ (https://americanmagic.americascup.com/)
Title: Re: My favorite New Flying Machine
Post by: Gerald Arana on January 22, 2021, 07:48:00 AM
WOW! That's cool. They sure get a lot of lift from those.... eh.....wings(?)

I wonder what water foil (?, can't say air) they use. I'd like to see that sailboat zip across the Pacific.  ;D

Jerry
Title: Re: My favorite New Flying Machine
Post by: Steve Dwyer on January 30, 2021, 08:39:55 AM
So totally cool!!! When I sailed (Raced) as part of Fleet 204 Oneida Lake, NY all over the NE using my Hobie 18 Magnum in my 30's I never thought a monohull would ever outclass a catamaran. The days of telltales are long gone here.

Steve
Title: Re: My favorite New Flying Machine
Post by: Dwayne Donnelly on January 30, 2021, 08:57:54 AM
Absolutely awesome technology, but to be honest I miss the yachts.   
Title: Re: My favorite New Flying Machine
Post by: Dave Hull on January 31, 2021, 03:11:28 AM
Back in 1982, a friend that attended Cal Poly Pomona with me in mechanical engineering selected as his senior project the design and fabrication of a set of foils for his Hobie cat. He cut the upper surface to a pure arc since that he felt it would be adequate, but also because it seemed easiest at the time. He used a very large barrel fixture and mounted the foil blanks on it and turned the whole ensemble on a huge lathe. As I recall, in the test phase he was able to get it foil-born, but anything that disturbed the boat in pitch required a lot of luck to stay up. He used some type of float on a lever arm to automatically adjust the foil pitch.

Seems like forty years and cubic dollars has advanced the concept a bit....

Dave
Title: Re: My favorite New Flying Machine
Post by: phil c on January 31, 2021, 03:10:22 PM
It's not really beautiful, but looks highly functional.  It appears they will have (maybe already).  Thought I saw that they would be racing.
Title: Re: My favorite New Flying Machine
Post by: phil c on January 31, 2021, 03:12:31 PM
Absolutely awesome technology, but to be honest I miss the yachts.   
Me too!  They are much "prettier".  The pros probably don't like that they can be very evenly matched.
Title: Re: My favorite New Flying Machine
Post by: Reptoid on January 31, 2021, 03:20:53 PM
So totally cool!!! When I sailed (Raced) as part of Fleet 204 Oneida Lake, NY all over the NE using my Hobie 18 Magnum in my 30's I never thought a monohull would ever outclass a catamaran. The days of telltales are long gone here.

Steve
Well; technically it's not a "monohull" at all. It's a "Hydrofoil"
Title: Re: My favorite New Flying Machine
Post by: Dwayne Donnelly on January 31, 2021, 05:55:35 PM
Well that's to bad  :-[

https://www.nzherald.co.nz/sport/americas-cup-2021-new-footage-reveals-dean-barker-american-magics-heartbreak-after-prada-cup-exit/ENG4IT26R4EYGNLQCK4444QMMI/
Title: Re: My favorite New Flying Machine
Post by: Skip Chernoff on January 31, 2021, 06:36:37 PM
I've never seen that. It's crazy!
Title: Re: My favorite New Flying Machine
Post by: Dan McEntee on March 12, 2021, 10:30:18 PM
  I have always had an interest in the Americas Cup event, but haven't paid much attention to it in a lot of years. My how things have changed!! Anyone know where I can read about the current current trend ion design and how they function?  I notice also after watching the 6th race in the finals tonight that they don't don't run a triangle course any more, apparently to not have to make a down wind run. I always liked to watch the sail and course changes!! Talk about team work!!
  Type at you later,
    Dan McEntee
Title: Re: My favorite New Flying Machine
Post by: Chuck_Smith on March 13, 2021, 04:25:49 AM
I do miss watching them set the spinnaker. That was the sailing analog of a pit stop in motor racing.
Title: Re: My favorite New Flying Machine
Post by: Steve Dwyer on March 13, 2021, 11:49:32 AM
Well; technically it's not a "monohull" at all. It's a "Hydrofoil"

Isn't it a monohull craft with a hydrofoil plane in the wate?

Steve