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Air intakes on cars allow cooler outside air to flow directly into the engine compartment, increasing performance. They can be decorative or functional, but must be mounted high enough to prevent the boundary layer. Problems can include increased noise and debris or water entering the engine.
An air intake is a car component originally found on airplanes. It is designed to allow cooler outside air direct access to an engine, in order to increase performance. This is accomplished by mounting a raised opening in the hood of a car that allows outside air to flow directly into the engine compartment. These scoops can be mounted facing forward or rearward on the hood of a car, but must be high enough to prevent the layer of slow moving air that remains on the body of the car as it moves. This is also known as the boundary layer.
The air intake can be decorative or functional, with the decorative varieties consisting of a raised plastic or metal mount with no actual opening for air to enter the car. Functional air intakes can also be closed to the outside when the car is not moving, and open through the use of a driver-activated lever or switch, or automatically, as a result of an air pressure difference when the car is running. traveling at proper speed These buckets should be mounted in a high pressure area, such as near the windshield, and can be attached facing outward or toward the windshield, as the pressure created will drive air toward the blade, regardless of which direction it’s going. Look.
Inside a car engine, the air temperature can be 50°F (28°C) warmer than the air outside the car. This warm, indoor air is much less dense than cold outdoor air, limiting engine performance. Cold air taken in from outside through the air intake must be channeled directly into the engine air intake as quickly as possible, to receive the full benefits of the air temperature difference.
Problems with an air intake can include increased noise whenever the engine is running, and difficulty warming up the car in cold temperatures. Additionally, an intake scoop can allow debris or water to enter a car’s engine, degrading performance and possibly causing an engine stall. An air intake will often have water channels to mitigate this problem, but they can become overloaded in heavy rain or if the car goes through a large puddle. Although an intake air scoop is used to increase a car’s performance, users should note that any such accessory will slightly increase the vehicle’s coefficient of drag, meaning any performance gains must make up for that loss. .
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