low speed propeller,let say at 150km/h...berkeman said:
Propeller blade lift distribution refers to the distribution of lift along the length of a propeller blade. This is important because it affects the overall performance and efficiency of the propeller.
The lift distribution directly affects the amount of thrust generated by a propeller. By optimizing the lift distribution, the propeller can achieve the most efficient use of power, resulting in the best thrust/power ratio.
The lift distribution is determined through a combination of design calculations and experimental testing. Factors such as blade shape, angle of attack, and airfoil selection all play a role in determining the lift distribution for a propeller blade.
In most cases, the lift distribution cannot be easily adjusted after a propeller blade has been manufactured. However, some propellers may have adjustable blades that allow for minor changes in the lift distribution.
The lift distribution plays a critical role in the overall performance of a propeller. An optimized lift distribution can result in improved efficiency, reduced noise and vibration, and increased thrust, all of which contribute to a better overall performance of the propeller.