11-03-2013, 07:15 AM
This is the most interesting wind energy concept that I have come across so far. It looks odd at first, but when you think about it, it makes perfect sense: the square-cube law makes many things less efficient, decreases their power to weight ratio, etc., as their volume increases; wind turbines are no different.
It also, brilliantly, allows the creation of solely tensile structures (much more efficient with materials) instead of towers under compressive and tensile loading. Imagine rope-like drive shafts reaching kilometers up into the sky . . .
http://youtu.be/P55HfnGR6kQ
http://www.selsam.com/
I should do a rewrite of my Turbine Plants. Flying whirligig vines filling the skies and "kelp" in water would be much more evocative.
It also, brilliantly, allows the creation of solely tensile structures (much more efficient with materials) instead of towers under compressive and tensile loading. Imagine rope-like drive shafts reaching kilometers up into the sky . . .
http://youtu.be/P55HfnGR6kQ
http://www.selsam.com/
I should do a rewrite of my Turbine Plants. Flying whirligig vines filling the skies and "kelp" in water would be much more evocative.