The turbulent air above a wildfire is punishing to aircraft structures. The excessive and frequent loads place an inordinate number of loading cycles on an aircraft, leading to accelerated crack ...

Solar sails have some major advantages over traditional propulsion methods—most notably, they don't use any propellant. But, how exactly do they turn? In traditional sailing, a ship's captain can ...

Redeia used advanced simulation to test anti-cascading transmission towers under extreme multi-tower collapse scenarios. The results confirm that current Spanish grid design standards effectively ...

The probable cause of the American Airlines Flight 587 crash on Nov. 12, 2001, was "in-flight separation of the vertical stabilizer as a result of the loads beyond ultimate design that were created by ...