Results 201 to 210 of about 30,459 (234)
Some of the next articles are maybe not open access.
Research on Helicopter Rotor Noise
1978Abstract : Research was conducted on aspect of noise generation by helicopters. A general review of helicopter noise was prepared and published as one part of the work. Methods were developed for the analysis of high frequency broadband noise from rotors.
openaire +1 more source
2019
Abstract Helicopter rotor blade components that included the horizontal hinge pin, the associated nut, and the locking washer were examined. Visual examination of the submitted parts revealed that the hinge pin, fabricated from 4340 steel, was broken and that the fracture face showed a flat beach mark pattern indicative of a preexisting ...
openaire +1 more source
Abstract Helicopter rotor blade components that included the horizontal hinge pin, the associated nut, and the locking washer were examined. Visual examination of the submitted parts revealed that the hinge pin, fabricated from 4340 steel, was broken and that the fracture face showed a flat beach mark pattern indicative of a preexisting ...
openaire +1 more source
Dynamic modeling and stability analysis of a rotor-bearing system with bolted-disk joint
Mechanical Systems and Signal Processing, 2021Yuqi Li, Zhong Luo
exaly
A state-of-the-art review on uncertainty analysis of rotor systems
Mechanical Systems and Signal Processing, 2023exaly
Laminar, Transitional, and Turbulent Flows in Rotor-Stator Cavities
Annual Review of Fluid Mechanics, 2010Brian Launder +2 more
exaly