"The engraved drawing is carried over into the door itself, connecting it to the wall while implying massive owl wings spreading across the curvature of the wall. "The door was made by layering ...

Aerospace engineers have used studies of birds in flight to further research into improved aerodynamics, the development of shapeshifting wings ... the leading edge of owl feathers called finlets.

Owls produce negligible noise while flying. While many studies have linked the micro-fringes in owl wings to their silent flight, the exact mechanisms have been unclear. Now, a team of researchers ...

Owl wing design reduces aircraft, wind turbine noise pollution Serrated edge of owl wings makes them quieter than other birds, can help inform airfoil designs Date: January 18, 2022 Source ...

The structure of an owl’s wing serves to reducenoise by smoothing the passage of air as it passes over the wing – scatteringthe sound so their prey can’t hear them coming." The structure of ...

The owl’s acoustic wave is flat. Owls do make noise when they fly, but the sounds they make are faint compared with other birds. This is in part because they have big wings for their body size ...

Now that researchers know the owl’s secret, they can make lots of stuff silent—everything from bedroom ceiling fans to massive wind turbines. What contributes to a noisy wing or fan blade as ...

Schmidt When analyzing the aerodynamics of an owl's flight, Bachmann noticed that barn owls weigh almost as much as pigeons, but their wings are considerably larger and more cupped. "This enables ...

But researchers from both disciplines are working to solve the riddle of silent flight — some with the aim of designing quieter fans, turbine blades and airplane wings. Such owl-inspired ...

Owls are masters of stealth. While hunting at night, their superior hearing and nocturnal vision allow them to locate faraway prey and their near-silent flight lets them sneak up on their dinner ...