Infinite Rotation

Author Topic: Infinite Rotation (Read 5363 times)

Valeriy	Infinite Rotation « on: 2014-10-30, 01:14:43 »
Jr. Member Posts: 87	Be prepared for the summer! video https://www.youtube.com/watch?v=2fELUF7QMBo Infinite Rotation fanYT.jpg (95.12 kB, 800x523 - viewed 896 times.)

BEP	Re: Infinite Rotation « Reply #1 on: 2014-10-31, 21:38:50 »
Hero Member Posts: 2205	Why do you have pitch on the blades?

Valeriy	Re: Infinite Rotation « Reply #2 on: 2014-10-31, 22:46:31 »
Jr. Member Posts: 87	again, please

evolvingape

Re: Infinite Rotation « Reply #3 on: 2014-10-31, 23:07:36 »

Group: Professor
Hero Member

Posts: 2822
Everyman decries immorality

Quote from: WaveWatcher on 2014-10-31, 21:38:50

Why do you have pitch on the blades?

WW is asking why are the blades at an angle to the hub that is not square ? The blades on the device in the picture have pitch:

https://en.wikipedia.org/wiki/Blade_pitch

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BEP	Re: Infinite Rotation « Reply #4 on: 2014-11-01, 01:45:42 »
Hero Member Posts: 2205	I suppose a translation could be understood as 'why is there pitch (black sticky substance) on the blades?' To be precise.... why is the blade angle of attack other than zero?

Valeriy	Re: Infinite Rotation « Reply #5 on: 2014-11-01, 01:59:10 »
Jr. Member Posts: 87	Oh, you meant an angle of attack. Blades are turned but not too much