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    Forums    MythBusters    Ideas: Everything Else    Fluid dynamics and boats (dimples and scales)

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Junior Member
Registered: 10-22-09
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I watched the episode on dimples and air flow of a car. I like the results; so I thought about my boat…

I posted a conversation on iboats.com about fluid dynamics. And someone brought up that the striped basses scales do the same thing as dimples… (can you see where I am going yet?)

I wanna see a boat with scales for the bottom, or possibly dimples, though there are boats out there that have dimples on them already. (check here http://www.clackacraft.com/gulfStream.htm) .

It would be really easy to test on the small scale. And the ramp up would be awesome to see as well. I bet it will work, but how well???

If it does work, I will scale the bottom of my 24 foot Grady white!

In the test I want to see the “get out of the hole” performance, The top speed, and cruising speed RPM comparison against the regular hull.

DO IT! Kevin
Junior Member
Registered: 10-22-09
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I have to ask if someone has experimented using the dimpled surface on props??? Or would that work the opposite reducing the prop's bite in the water??
Junior Member
Registered: 10-22-09
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From the post on IBOATS, Good point.

As for boats, water is not compressible fluid and may behave differently that one that is. Water tends to cavitate, which is a science of its own.
Junior Member
Registered: 10-25-09
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There's an article in this months Physics Today about dimples and ripples on boats.
Junior Member
Registered: 10-22-09
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Very cool. I will check it out.
Still wanna see it on TV with the mythbuster style!
Junior Member
Registered: 10-22-09
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    Forums    MythBusters    Ideas: Everything Else    Fluid dynamics and boats (dimples and scales)

 
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