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21 lip 2022 · Drag is the aerodynamic force that opposes an aircraft’s motion through the air. Drag is generated by every part of the airplane (even the engines!). How is drag generated? Drag is a mechanical force. It is generated by the interaction and contact of a solid body with a fluid (liquid or gas).
Put simply, drag is the resistance to the forward movement of an aircraft. It is opposite thrust, so the more drag an aircraft has, the more power it will need. Drag is one of those infamous four forces of flight that every pilot needs to master. Next to lift, it’s the force with the most details to talk about.
15 lip 2024 · Drag. Drag depends on the density of the air, the square of the velocity, the air’s viscosity and compressibility, the size and shape of the body, and the body’s inclination to the flow. In general, the dependence on body shape, inclination, air viscosity, and compressibility is very complex.
31 maj 2022 · Drag acts in a rearward direction, opposite to the direction in which the aircraft is traveling. Drag is made up of numerous parts. Some are caused by the shape of an object moving through the air (form drag), whereas others come as a by-product of lift (induced drag).
21 kwi 2022 · Drag is the opposing force to thrust. It is caused by aerodynamic resistance as an object moves through the air.
The force on an object that resists its motion through a fluid is called drag. When the fluid is a gas like air, it is called aerodynamic drag or air resistance. When the fluid is a liquid like water it is called hydrodynamic drag, but never "water resistance". Fluids are characterized by their ability to flow.
4 paź 2024 · Drag, force exerted by a fluid stream on any obstacle in its path or felt by an object moving through a fluid. Its magnitude and how it may be reduced are important to designers of moving vehicles, ships, suspension bridges, cooling towers, and other structures. Drag forces are conventionally.
