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Propeller Research Paper

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Propellers, can be identified as a harbinger of speed without propellers a motor or turbine would not be able to function. The propeller is applicable to many different vehicles be it a plane or helicopter even a ship, the propeller applies to it. So what does the Propeller do? According to Newton’s Third Law of Action and Reaction the propeller takes into account this force by using the turbine or motor applicable in the vehicle. As the motor starts to roll causing a force the propeller uses it to create an equal and opposite force, this provides subsequent power in order for the vehicle to move forward. In basic the propeller consists of 2 parts the blades and the hub or the center. The hub is the center of the propeller also the device …show more content…
Propellers are usually powered by fuel engines that work a lot like a car, however “Turbo Props” is usually a modified jet engine with an extra turbine in the jet to drive the propeller (Digest,265). The propeller has been called as somewhat of an airscrew, referring to the way a screw pulls itself through wood.(Digest,265) As the blades spin in air they generate a forward force this force is much of the same way as lift on a plane. Propeller blades are not only twisted they were made that way in order to improve the angle. This idea goes hand in hand with pitch, however the angle of attack is constantly adjusted to keep the plane steady especially near the hub where the power comes from. The angle more commonly known as the angle of attack does not generate power from inside the propeller but feeds from the air around it. In order for the propeller to spin there must be some engine/motor in order for it to gain that power. In my project I used a motor on my Lego Car in order for the propeller to

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