Researchers have taken inspiration from avian locomotion strategies and created a pump that moves fluid using vibration instead of a rotor. Birds are unwitting masters of fluid dynamics -- they ...

Insects in nature not only possess amazing flying skills but also can attach to and climb on walls of various materials. Insects that can perform flapping-wing flight, climb on a wall, and switch ...

NH Industries is working to deliver a solution to an issue with the main rotor head on NH90 military helicopters that means the blades can impact the tail structure when starting or stopping the ...