Design optimization of helicopter rotor using kriging
Sign Up to like & getrecommendations! Published in 2018 at "Aircraft Engineering and Aerospace Technology"
DOI: 10.1108/aeat-12-2016-0250
Abstract: Purpose The purpose of this study is to obtain optimum locations, peak deflection and chord of the twin trailing-edge flaps and optimum torsional stiffness of the helicopter rotor blade to minimize the vibration in the… read more here.
Keywords: vibration; helicopter rotor; rotor; optimization ... See more keywords
Parameters of High-Voltage Discharges on Helicopter Rotor Blades and Related Electromagnetic Interference
Sign Up to like & getrecommendations! Published in 2020 at "Technical Physics Letters"
DOI: 10.1134/s1063785020010241
Abstract: Abstract Parameters of pulsed electric discharges arising between insulated metal parts of helicopter rotor blades, which generate electromagnetic interferences for onboard radio stations operating in the very short wave (VSW) and ultrashort wave (USW) bands… read more here.
Keywords: high voltage; voltage discharges; helicopter rotor; rotor blades ... See more keywords
Research of Precise Time Integration Method and its Derived Formats on Helicopter Rotor Dynamics
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Computational Methods"
DOI: 10.1142/s0219876219500592
Abstract: The aeroelastic coupling dynamic equation of helicopter rotor is essentially a set of nonlinear and inhomogeneous equations with large rigidity, in which the inhomogeneous term is a function of blade motion and aerodynamic load. In… read more here.
Keywords: rotor; helicopter rotor; method; integration method ... See more keywords
Robust optimization of the aerodynamic design of a helicopter rotor blade based on multi-fidelity meta-models
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering"
DOI: 10.1177/09544089221111593
Abstract: Robust optimization (RO) of designs becomes indispensable to deal with inherent manufacturing uncertainties. Yet, RO is still too expensive to solve complex problems such as the design of helicopter rotor blades. A promising way to… read more here.
Keywords: helicopter rotor; meta models; fidelity; optimization ... See more keywords
Flapwise Vibration Computations of Coupled Helicopter Rotor/Fuselage: Application of Multibody System Dynamics
Sign Up to like & getrecommendations! Published in 2017 at "AIAA Journal"
DOI: 10.2514/1.j056591
Abstract: Natural vibration characteristics of rotating blades are of fundamental importance from the viewpoint of maneuvering, blade life, vibration levels, aeroelastic, and stability. Helicopters may have ... read more here.
Keywords: vibration computations; vibration; coupled helicopter; helicopter rotor ... See more keywords
Study of Solid Particle Erosion on Helicopter Rotor Blades Surfaces
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10030977
Abstract: In this study, titanium alloy (Ti-4Al-1.5Mn), magnesium alloy (Mg-Li9-A3-Zn3), or aluminum alloy (Al7075-T6) were used to construct the shell model of helicopter rotor blade to study the solid particle erosion of helicopter rotor blades. The… read more here.
Keywords: helicopter; study solid; erosion; helicopter rotor ... See more keywords