(Phys.org) —From somewhere back behind the Iowa State University Icing Research Tunnel, Rye Waldman called out to see if Hui Hu was ready for a spray of cold water.
Engineering
Feb 12, 2014
0
0
The rotor and mast of a wind turbine can oscillate even in normal operation. The analysis of these oscillations plays an important role when the equipment is being developed and maintained. Up to now, this analysis has ...
Energy & Green Tech
Feb 10, 2014
0
0
New research reveals that most seabirds fly near the sea surface, avoiding collision with wind turbines by flying under the blades. Those birds that fly higher above the sea are at greater risk of collision. Building offshore ...
Ecology
Nov 6, 2013
0
0
An archaeologist at the University of Sheffield has found evidence that, contrary to a widely held theory, ancient Syrians made their stone tools locally instead of importing finished tools from Turkey.
Archaeology
Oct 16, 2013
0
0
(Phys.org) —Engineers know that gas turbine engines for aircraft and power plants are more efficient and burn less fuel when they run at temperatures high enough to melt metal. But how to raise temperatures and efficiencies ...
Engineering
Aug 2, 2013
2
0
(Phys.org) —One of the most impressive features of last year's blockbuster smash The Avengers was a gigantic flying aircraft carrier powered by four immense propellers.
Social Sciences
Jun 28, 2013
2
0
A toy helicopter created from cannibalised smartphones was among the main attractions at a huge toy show in Tokyo on Friday, where producers were targeting the young and the young-at-heart.
Consumer & Gadgets
Jun 14, 2013
0
0
A new hybrid technology that integrates wind and solar power generation is set to overcome many of the problems associated with traditional renewable power systems and revolutionise the green energy sector.
Energy & Green Tech
Jun 5, 2013
2
0
Compressor and turbine blades are important components in aircraft engines and gas turbines. When they become damaged, it is often cheaper to repair them than to buy replacements. Now there is a new robot-assisted technique ...
Engineering
Jun 5, 2013
0
0
Wind energy capacity is growing rapidly in the cold climates of the world. According to the latest forecasts, between 45 and 50 gigawatts of wind energy will be built in cold climates by 2017, which would mean an increase ...
Energy & Green Tech
May 28, 2013
0
0
