![]() 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. For this, a dialogue box pops up that has the following options. 2021 The horizontal airfoil surface of the tail group is about the size of the wing of a small bomber. When analyzing an airfoil in the XFLR5 software I am asked to input some data regarding the free stream. ![]() Such an airfoil is useful in certain situations, such as with tailless aircraft, because the moment about the aerodynamic center of the airfoil can be 0. Consider an airfoil of chord length c along. An airfoil where the camber line curves back up near the trailing edge is called a reflexed camber airfoil. David Kindy, Smithsonian Magazine, 2 Aug. The NACA four-digit airfoils have similar thickness distribution and piecewise parabolic mean camber line. 2021 The curved rim on a Frisbee acts as an airfoil, which generates lift almost like an airplane wing. David Kindy, Smithsonian Magazine, 2 Aug. 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. ![]() Engineers have made a modification to the racing. 1 Angle of attack is the angle between the body's reference line and the oncoming flow. Manasee Wagh, Popular Mechanics, 11 Mar. An airfoil is a flat shape such as a wing that is intended to produce a particular effect from the flow of air. In fluid dynamics, angle of attack ( AOA,, or ) is the angle between a reference line on a body (often the chord line of an airfoil) and the vector representing the relative motion between the body and the fluid through which it is moving. 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. ![]()
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