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How does winglets make flight more efficient?
Winglets reduce drag and increase lift at the end of the wings, where the physics of flight create small tornadoes. Winglets essentially reduce the size of those whirling air masses and improve the plane’s “gas mileage” by helping jets more efficiently slice through the sky.
What is so special about 737 MAX?
The 737 MAX will deliver the big savings in fuel that airlines require for the future. The 737 MAX 8 reduces fuel use and CO2 emissions by 14 percent over the newest Next-Generation 737 and 20 percent better than the first Next-Generation 737s. And the 737 MAX 8 uses 8 percent less fuel per seat than the A320neo.
What’s the difference between a 737 and a MAX 8?
All MAXes also feature distinctive, huge “double” winglets at the end of the wing, and a tapered, elongated tail, as seen on this American Airlines MAX 8, while older 737s have shorter tails and different winglets. (Some don’t have any winglets, but that’s rare.)
How are winglets used in the 737 MAX?
The 737 MAX winglet is the latest develpment in the ‘winglet war’ going in between the Boeing and Airbus. As it has been described how winglets work and its advantages, I will not go into those. Most of the wingtip devices in use today are there simply to reduce the effect of wingtip vortices i.e. they are more or less vertical to the wing.
What are the different types of Boeing 737?
(Some don’t have any winglets, but that’s rare.) 737 MAXes are produced in four variants: MAX 7, MAX 8, MAX 9 amd MAX 10, in order of fuselage size and passengers carried. The 7 and 10 are not in service yet; the MAX 8 is the most commonly found, and the MAX 9 is flown in North America only by United Airlines.
Why are there wingtips on a Boeing 737?
Blended winglets are designed and fitted in such a way that it blends with the wing, giving it a smooth curve and reducing the aerodynamic drag. They lower the block fuel and carbon emissions by up to 4 % on the 737 and up to 5 % on the 757 and 767 (that have the wingtips).