Many new jobs are at companies like Nordex, which employs 1,000 in Rostock making lightweight rotor blades — as long as 65 meters, or 215 feet — for wind turbines.
A new and innovative concept is proposed for designing lightweight fan blades for aircraft engines using commercially available 17-4PH precipitation hardened stainless steel.
European fiberglass users such as wind turbine producer Vestas oppose higher tariffs, arguing they may create supply shortages and raise production costs for thousands of companies involved in turning fiberglass into composites used as wind turbine blades, lightweight hulls for ships and in cars.
With a 5.8cm stainless-steel blade and lightweight rosewood handle, it's as nifty as they get - and useful for pruning, edging or grafting.
"You use lightweight materials in the blades"–carbon fiber, among them–"to reduce load on the overall structure of the turbine," says Jan Kristiansen, head of development.
Add your own in the comments section... Bushido Blade (Square/LightWeight, 1997) LightWeight's uncompromising fighting game did what few other Street Fighter or Tekken wannabes did: recognise that getting stabbed with a sword is pretty catastrophic.
It's what the Japanese call a vegetable knife, like a lightweight cleaver, with a rectangular blade, and it is extremely versatile.
Result shown that optimized fan blade can realize lightweight as well as meeting the strength design requirement.
Tie a razor blade (or any lightweight, conductive metal) with a string horizontally and hang it at the top of the wound coil such that the blade is parallel to the coil.
The Accusharp Knife and Tool Sharpener, a staple at hardware stores, is made of lightweight plastic with replaceable carbide blades.
