Over forty years ago, traveling by helicopter over New York City was certainly not unusual and, indeed, the luxurious and ...

The CH-47 Chinook is regarded by many as the world's most iconic helicopter. Dating all the way back to the Vietnam War, the ...

Tandem rotor systems, commonly used in axial compressors, consist of two sets of blades arranged in a way that enhances aerodynamic performance. Recent research has focused on optimizing these ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

Our test rigs enable aerodynamic and aeroacoustic analysis for single rotors, as well as tandem or multi-rotor systems in laminar and turbulent flows. Isolated, tilting rotor test rig: The test rig is ...