![]() These example sentences are selected automatically from various online news sources to reflect current usage of the word 'airfoil.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Boyne And Alex Hollings, Popular Mechanics, See More Popular Mechanics Editors, Popular Mechanics, 3 June 2021 While the wing's orientation is important, the airfoil design, or the shape of the wing's profile viewed from the side-on, might be even more so. 2021 The horizontal airfoil surface of the tail group is about the size of the wing of a small bomber. David Kindy, Smithsonian Magazine, 2 Aug. the angle of attack (pitch down) - by definition its sign is negative. 2021 The curved rim on a Frisbee acts as an airfoil, which generates lift almost like an airplane wing. When the airfoil is located in a stream of air of velocity, the flow has to part. Consider an airfoil of chord length c along. David Kindy, Smithsonian Magazine, 2 Aug. The word or phrase airfoil refers to a device that provides reactive force when in motion relative to the surrounding air can lift or control a plane in flight. Airfoil Nomenclature The front of the airfoil is named the leading edge and the rear the trailing edge. The NACA four-digit airfoils have similar thickness distribution and piecewise parabolic mean camber line. 2022 Lacking an airfoil, the coaster twists from horizontal to vertical, quickly negating any chance at maintaining a Frisbee-like trajectory. 2022 The rear end flies a tall biplane setup with a large wing perched above a second smaller airfoil. Manasee Wagh, Popular Mechanics, 11 Mar. 2022 The shape of the airfoil is the key to noise generation here. James Mccommons, Discover Magazine, Pratt is set to open a casting foundry and airfoil production facility in Asheville, North Carolina. Recent Examples on the Web Many airfoil designs include baffles that inflate the fabric to increase the glide ratio - the forward motion relative to the loss in altitude. Definition A body shaped to produce an aerodynamic reaction (lift) perpendicular to its direction of motion, for a small resistance (drag) force in that.
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