European researchers have used scaled aircraft demonstrators to test new concepts for lighter, larger-span wings intended to avert flutter problems. The ground vibration tests were conducted at a ...

Japanese tits have previously been observed combining different calls into phrases to convey meanings. The birds may also use their wings to signal to their partner that they should enter the nest ...

Russian analysts are conducting tests with an Irkut MC-21-300 model with wings representative of those created with domestically-sourced composites. The research at the Central Aerohydrodynamic ...