Rotor Tip Weight (Centrifugal Force)

In summary, rotor tip weight refers to the mass of the blades or tips of a rotating object, and the greater the weight, the greater the centrifugal force produced. It is typically measured in kilograms or pounds and plays a crucial role in helicopter design as it affects stability, maneuverability, and overall performance. Rotor tip weight can be adjusted by altering the weight distribution or rotational speed of the blades.
  • #1
Heloego
2
0
What formula would one use to determine the centrifugal force at the tip of a rotor of 35ft diameter, rotating at 392rpm?
Would any other factors be necessary, such as blade thickness, weight, etc?

A pilot I work with doesn't believe the weight at the rotor tip would be measured in tons.
I was given the formula many years ago by an instructor, but it has been long forgotten. :-)
 
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  • #2
Never mind. Just found it. (sheepish)
 

FAQ: Rotor Tip Weight (Centrifugal Force)

1. What is rotor tip weight?

Rotor tip weight refers to the mass of the blades or tips of a rotating object, such as a helicopter rotor or a centrifuge, that are furthest from the center of rotation. It is an important factor in determining the centrifugal force produced by the rotating object.

2. How does rotor tip weight affect centrifugal force?

The greater the rotor tip weight, the greater the centrifugal force that is produced. This is because the centrifugal force is directly proportional to the mass of the object and the square of its rotational speed.

3. How is rotor tip weight measured?

Rotor tip weight is typically measured in units of kilograms (kg) or pounds (lbs). It can be measured by physically weighing the rotor blades or by using specialized equipment such as a balance or scale designed for measuring rotating objects.

4. Why is rotor tip weight important in helicopter design?

In helicopter design, the rotor tip weight plays a crucial role in determining the stability, maneuverability, and overall performance of the aircraft. A well-balanced and properly weighted rotor system is essential for safe and efficient flight.

5. How can rotor tip weight be adjusted?

Rotor tip weight can be adjusted by adding or removing weight from the tips of the rotor blades, or by changing the design or materials of the blades to alter their weight distribution. Additionally, the rotational speed of the rotor can also be adjusted to affect the centrifugal force produced.

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