Probability Density Evolution and Fractional PID Control of Magnetic Bearing-Rigid Rotor System Influenced by Multisource Stochastic Factors
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DOI: 10.1007/s44198-025-00263-y
Abstract: Magnetic bearings are widely used in engineering for their remarkable advantages of low friction, no wear and high speed. In this paper, the dynamics and control of the magnetic bearing-rigid rotor system under the influence… read more here.
Keywords: magnetic bearing; system; rotor system; bearing rigid ... See more keywords
Trim investigation for coaxial rigid rotor helicopters using an improved aerodynamic interference model
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DOI: 10.1016/j.ast.2018.11.044
Abstract: Abstract The coaxial rigid rotor helicopter has been proposed as a future high-performance rotorcraft concept. However, the aerodynamic interference of this helicopter is complicated because it couples with the unique flapping feature of the rigid… read more here.
Keywords: rotor; aerodynamic interference; rigid rotor; model ... See more keywords