For constructing a small scale wind turbine which can be used on roof top of houses which is the best material for constructing the turbine or blades keeping in mind the wind velocity is about 5 m/s.
This is a discussion on wind turbine within the Chemical & Metallurgy Engineering forums, part of the CE : Technical Discussions category; For constructing a small scale wind turbine which can be used on roof top of houses which is the best ...
For constructing a small scale wind turbine which can be used on roof top of houses which is the best material for constructing the turbine or blades keeping in mind the wind velocity is about 5 m/s.
It would totally depend on the design. These units are small, low speed & very rugged. Notice they incorporate plastic in the design:
Aerotecure International - Home
Now for some not so good news about urban/personal windmills in general:
Low-tech Magazine: Urban windmills harm the environment
Any nation can criticize another. A free nation criticizes itself.
--------------------------
http://autocrossr.blogspot.com/
john@crazyengineers.com
gohm@crazyengineers.net