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Forum: RIBs & ribbing

28 September 2005, 10:41

Replies: 81

Trim

Views: 9,260

Posted By jwalker

How about 2 of them on each side of the hull. If...

How about 2 of them on each side of the hull. If you could calm the turbulence behind them, that'll save you making steps.

https://www.boatmadforum.co.uk/images/smilies/hugegrin.gif

...

Forum: RIBs & ribbing

27 September 2005, 23:36

Replies: 81

Trim

Views: 9,260

Posted By jwalker

I've been back to Cod's link for a bit of...

I've been back to Cod's link for a bit of swatting and this PDF is just the info we need. It's based an a 7mtr model...spot on!

https://www.maritimedynamics.com/products/trim_tabs.htm

click on;...

Forum: RIBs & ribbing

27 September 2005, 18:16

Replies: 81

Trim

Views: 9,260

Posted By jwalker

I would expect it to create a low pressure area...

I would expect it to create a low pressure area between the rudders. Are you sure it wasn't a slightly different effect?

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Just googled it. Apparently, the rudders turn out...

Forum: RIBs & ribbing

27 September 2005, 16:59

Replies: 81

Trim

Views: 9,260

Posted By jwalker

I presumed them to be adjustable because their...

I presumed them to be adjustable because their blurb referred to the hydraulic equipment needed to control them. I'll need to carry on reading their info.

Forum: RIBs & ribbing

27 September 2005, 16:31

Replies: 81

Trim

Views: 9,260

Posted By jwalker

Good links Cod. So, at high speed, (and...

Good links Cod.

So, at high speed, (and they emphasise high speed) the turbulence created be the protrusion becomes vigorous enough to form a firm, virtual wedge considerably larger than the...

Forum: RIBs & ribbing

27 September 2005, 12:36

Replies: 81

Trim

Views: 9,260

Posted By jwalker

Thanks Charles. I went to the Volvo site and read...

Thanks Charles. I went to the Volvo site and read just that but there's no explanation of how they function or what movement the blades make. From what I can tell, it appears the blade protrudes down...

Forum: RIBs & ribbing

26 September 2005, 22:50

Replies: 81

Trim

Views: 9,260

Posted By jwalker

OK Cod, explain to us how they work. How do they...

OK Cod, explain to us how they work. How do they generate lift?

Forum: RIBs & ribbing

26 September 2005, 16:09

Replies: 81

Trim

Views: 9,260

Posted By jwalker

It'll be fun enough just getting a boat!

It'll be fun enough just getting a boat!

Showing results 1 to 8 of 8

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