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Tag selected: hydrofoil.
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Saved by uncleflo on February 12th, 2022.
The rquirement is to lift the boat's hull outside the water. Hydrofoil (It is a foil or wing under water used to lift the boat's hull until it is totally outside the water.) Explanation: 1. At low speeds the hull (body of ship) sits in the water and the hydrofoils are totally submerged in the water. 2. As the boat's speed increases, the hydrofoils create lift. 3. At a certain speed, the lift produced by the hydrofoils equals the sum of of the boat and cargo weights. Therefore the hull comes out of the water. 4. Instead of having an increase in drag with increasing speed because the hull is lifted out of the water (contrary to what happens in traditional boats due to pressure drag), the hydrofoils provide a more efficient way of cruising. Decreasing the drag contributes to the better use of the power needed for the movement of the boat.
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Saved by uncleflo on December 28th, 2019.
An exciting new era in America’s Cup racing has been unveiled today as the concept for the AC75, the class of boat to be sailed in the 36th America’s Cup is released illustrating a bold and exciting modern vision for high performance fully foiling monohull racing yachts
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Saved by uncleflo on December 28th, 2019.
Double Olympic Medallist Saskia Clark takes a look around at the RYA Dinghy Show to find out if there's a foiling boat that can beat the popularity of the Moth. She checks out the Waszp, F101, Skeeta, UFO and the Flying Mantis.
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Saved by uncleflo on December 28th, 2019.
Calculation of profiles lift and drag. (flux externes) Forces in aerodynamics and hydrodynamics Major head loss and pressure drop. (internal flows) The friction and turbulence in pipes Sizing pump or turbine in a fluids networks of aeraulic or hydraulic. power of a pump or a turbine The purpose of this site is to initiate providing software and tools ludic reflection, fast and applied to specific projects. By navigating through links with curiosity, you will develop a basic understanding of fluid mechanics that will serve you every day for your projects. As support, a software tool developed in a spirit of pedagogical simplification, brings together the basic tools to handle projects of fluid mechanics. This site provides support online software fluid mechanics:
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Saved by uncleflo on October 28th, 2019.
In early 2017, the Mini 747 prototype was the first and is still the only offshore racing monohull that can stay steadily airborne. At 8 knots of wind, only the foils touch the water, which means that it can reach higher speeds in certain points of sailing than those of water displacing sailing yachts twice its size. Up until now the boat showcased SEAir’s expertise and our technological development laboratory, but we are now getting it ready to return to racing. It will race in the events of the Mini circuit, including the well-known single-handed Mini Transat, blazing the trail of foiling monohulls crossing the Atlantic in record time. Having gained experience on the 747, SEAir is now in a position to design the elder sisters of this forerunner, destined to beat records and take part in the top open, single-handed, rating or crewed races. Currently only sailing on certain circuits, foiling boats will naturally continue their ascension and end up sailing in all racing programmes.
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