How Hull Volume Bow Shape Affect Performance Safety - YouTube.

Catamaran hull shape design. LBRC LH BCB. The deep V is a simple to build hull shape that matches the human body as it is narrow low down and wider high up so it is a good choice if the accommodation is only in the hulls. But before I started cutting I did a little analysis of different hull shapes.

The beam between hull centers is named B CB Figure 2. The effectiveness of this hull shape is ideal for cruising cats as well as racing boats and we have been using it on a wide range of designs including the new Raku series of cats. Instinctively you might think that fine ends would be faster as they would cut through the water better.

The hull shape has been designed to work from 8m to 14m by either blanking off a section of the mould or adding a further section onto the moulded hull. Its asymmetrical hull design allows it to bank in turns unlike most other catamarans. The benefits of purchasing a design from Design Catamarans Ltd after decades of studying catamaran hull shape performance research and development design and production this company specialises in designing catamarans and nothing else.

Lengthbeam ratio of the catamaran LBRC is defined as follows. The boat does 50 mph top with twin 90hp motors and cruises happily at 30 mph with better than 3 milesgallon fuel consumption. The hull shapes are.

It can make to windward without keels or boards - just - but its more maneuverable and makes less leeway with them fitted. It was noted by the student that through his experience as a sailor a fair amount of rocker is common in many sailing catamaran designs. The beam between hull centers is named B CB Figure 4 and remember that the overall length of the hull is L H.

About Hull Shapes in Multihull Design. Schionning Designs use three hull types for our range of power catamarans each with different design and performance characteristics. Design Catamarans Ltd can offer a full set of drawings comprising General Arrangement drawings.