Vibration Analysis of Aviation Electric Propulsion Test Stand with Active Main Rotor. [PDF]
Sensors (Basel)Kliza R +3 more
europepmc +1 more source
Experimental and Numerical Analysis of Chlorinated Polyethylene Honeycomb Mechanical Performance as Opposed to an Aluminum Alloy Design. [PDF]
Materials (Basel), 2022 Baciu F +4 more
europepmc +1 more source
Optimization methods applied to the aerodynamic design of helicopter rotor blades [PDF]
Described is a formal optimization procedure for helicopter rotor blade design which minimizes hover horsepower while assuring satisfactory forward flight performance.
Bingham, Gene J. +2 more
core +1 more source
Research on the aerodynamic characteristics of eVTOL aircraft ducted rotor tip embedded inside the ducted body. [PDF]
Sci RepDu S, Zha Y, Li C, Lu Z, Zhao Q.
europepmc +1 more source
Investigation on rub-impact response characteristics of gas generator rotor system under external excitation. [PDF]
Sci RepZhang H, Liu T, Zhao H, Wang Q.
europepmc +1 more source
Experimental Investigation: Vibration Measurement of a Rotating Blade with Digital Image Correlation and Blade Tip-Timing. [PDF]
Micromachines (Basel), 2022 Liang Z, Zhang Y, Yue L.
europepmc +1 more source
Coded Ultrasonic Ranging for the Distance Measurement of Coaxial Rotor Blades. [PDF]
Micromachines (Basel)Lu Y +5 more
europepmc +1 more source
Numerical Investigation of the Influence of Aerodynamic Loads on the Resonant Frequency of a Compressor Blade Made of EI-961 Alloy. [PDF]
Materials (Basel), 2022 Bednarz A +3 more
europepmc +1 more source
Low-Speed Wind-Tunnel Test of an Unpowered High-Speed Stoppable Rotor Concept in Fixed-Wing Mode [PDF]
An experimental investigation of the M85, a High Speed Rotor Concept, was conducted at the NASA Langley 14 x 22 foot Subsonic Tunnel, assisted by NASA-Ames. An unpowered 1/5 scale model of the XH-59A helicopter fuselage with a large circular hub fairing,
Lance, Michael B. +2 more
core +1 more source