Catamaran - Wikipedia, the free encyclopedia
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A catamaran (from Tamil kattumaram ) is a type of multihulled boat or ship consisting of two hulls, or vakas, joined by some structure, the most basic being a frame, formed of akas. Catamarans can...
en.wikipedia.org/wiki/Catamaran
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A Comparison of Power Catamaran Hull Types; (Note, sail boat hull performance can be found ... The rest of the world is starting to realize that a tiny country at the southern tip of Africa is one of the leaders in the design of safe, fast, low-cost and seaworthy offshore craft with this foil-assisted catamaran concept.
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www.multihullsmag.com/magazine/articles/cat%20hulls/per...
www.multihullsmag.com/magazine/articles/cat%20hulls/performance_of_cat%20hulls.htm
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Further tank testing that I have done on catamaran hull forms close to the waterline length and weight expected in this design show that there is an optimum relationship between length to beam ratio, prismatic coefficient, length to draft and wetted surface area.
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www.john-shuttleworth.com/Articles/52AeroDesign.html
www.john-shuttleworth.com/Articles/52AeroDesign.html
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Based on traditional Polynesian style double-hull designs yet built to modern standards of quality, durability and sailing performance. Whether you want a unique weekend toy, a trailable coastal trekker boat or an Ocean-crossing home, the James Wharram's Design Book is where your project begins..
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Weight on any catamaran is paramount. Any design becomes instantly faster whenever a significant amount of weight can be eliminated because weight relates directly to hull drag. With this in mind, I set out to make the hulls (the biggest component) as light as possible.
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www.rclandsailing.com/catamaran/design.html
www.rclandsailing.com/catamaran/design.html
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Below is a knowledge base of frequently asked questions about modern boat building techniques, boat types, hull shapes, sail rigs, hull materials, seaworthiness, and lots of interesting ideas and observations ... CATAMARAN DESIGN KNOWLEDGE BASE...
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catamarandesigns.com/
catamarandesigns.com/
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An air propelled boat. ... It is provided with a pair of catamaran hulls, each having a unique catamaran hull design particularly adaptable for travel over land, water, ice or snow. Each catamaran hull has a pair of centered concave flutes extending from the aft end of the body to the forward end of the nose.
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www.freepatentsonline.com/6148757.html
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View Full Version : simple catamaran hull design ... I've been trying to design a simple-to-build catamaran, and I've come up with this hull design. This is just a sketch to give an idea of what I have in mind. I have never built a catamaran before, so I have no idea if this would be very efficient.
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forums.boatdesign.net/archive/index.php/t-1591
forums.boatdesign.net/archive/index.php/t-1591
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www.ccdott.org/Deliverables/1997/CSU20/CSU20_1.pdf
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