Eigenvalue analysis for predicting the onset of multiple subcritical limit cycles of an airfoil with a control surface
Sign Up to like & getrecommendations! Published in 2021 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-020-06172-7
Abstract: The aeroelastic system of an airfoil with a control surface usually encounters non-smooth nonlinearities such as freeplay. Freeplay can have a significant influence on aeroelastic behavior, such as reducing the flow velocity at which a… read more here.
Keywords: velocity; eigenvalue analysis; multiple subcritical; lowest velocity ... See more keywords
Grid and Polytopic LPV Modeling of Aeroelastic Aircraft for Co-design
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.1600
Abstract: Future aircraft tend to have increased flexibility that leads to increased aeroservoelastic (ASE) effects. Therefore, future aircraft control systems need active control to suppress ASE effects. Active flutter suppression can be effectively done in the… read more here.
Keywords: control; aircraft; model; control surface ... See more keywords
Control of Surface and Edge Oxidation on Phosphorene.
Sign Up to like & getrecommendations! Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.6b16111
Abstract: Phosphorene is emerging as an important two-dimensional semiconductor, but controlling the surface chemistry of phosphorene remains a significant challenge. Here, we show that controlled oxidation of phosphorene determines the composition and spatial distribution of the… read more here.
Keywords: control surface; oxidation phosphorene; oxidation; surface edge ... See more keywords
Active Control of Surface Plasmon–Emitter Strong Coupling
Sign Up to like & getrecommendations! Published in 2017 at "ACS Photonics"
DOI: 10.1021/acsphotonics.7b00655
Abstract: Strong coupling between quantum emitters and surface plasmon polariton modes in metal nanostructures has been extensively studied in recent years. A natural direction of research and a prerequisite for many applications is the possibility of… read more here.
Keywords: control surface; control; surface plasmon; strong coupling ... See more keywords
Using liquid crystals to control surface plasmons
Sign Up to like & getrecommendations! Published in 2018 at "Liquid Crystals"
DOI: 10.1080/02678292.2018.1500651
Abstract: ABSTRACT We propose using a liquid crystal (LC) layer placed on top of graphene ribbons or a graphene monolayer to control surface plasmons. The plasmon frequency depends on the LC director orientation which can be… read more here.
Keywords: control surface; surface plasmons; surface; liquid crystals ... See more keywords
Active Control of Surface Plasmon Polaritons with Phase Change Materials
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/accd5a
Abstract: Active control of surface plasmon polaritons (SPPs) is highly desired for nanophotonics. Here we employ a phase change material Ge2Sb2Te5 (GST) to actively manipulate the propagating direction of SPPs at the telecom wavelength. By utilizing… read more here.
Keywords: surface plasmon; change; plasmon polaritons; phase change ... See more keywords
Control of Surface Chemical Reactions through Solid Stiffness.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.106101
Abstract: Control of surface reactions is commonly achieved by modification of surface electronic structures. Here, we discover an alternative pathway for controlling surface reactions by tuning the mechanical stiffness of the underlying material. We find that… read more here.
Keywords: surface chemical; stiffness; surface reactions; surface ... See more keywords
Structural and aerodynamic analyses of a hybrid trailing edge control surface of a fully morphing wing
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x16641200
Abstract: In this article, the design and analysis of a hybrid trailing edge control surface of an unmanned aerial vehicle are presented. The structural design was performed to increase and decrease the camber of the control… read more here.
Keywords: control surface; hybrid trailing; trailing edge; control ... See more keywords
Design and demonstration of a flexible matrix composite morphing control surface for air gap control in a Fowler flap
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x17705212
Abstract: A full-scale commercial aircraft morphing control surface using flexible matrix composite actuators was designed and demonstrated in this research. The muscle-like flexible matrix composite actuator is ideal for morphing structures as it deforms while actuating… read more here.
Keywords: control surface; control; morphing control; matrix composite ... See more keywords
Acid-induced Control of Surface Properties Using a Catecholic Silane Coupling Reagent
Sign Up to like & getrecommendations! Published in 2019 at "Chemistry Letters"
DOI: 10.1246/cl.190138
Abstract: Herein, we present a method for controlling the surface properties of a substrate through exposure of the catechol group by acid stimulation. The results showed that the wettability and adhesion pr... read more here.
Keywords: surface; induced control; acid induced; control surface ... See more keywords
Sliding Wear and Freeplay Growth due to Control Surface Limit Cycle Oscillations
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Aircraft"
DOI: 10.2514/1.c035438
Abstract: Freeplay in flight control surface linkages leads to nonlinear aeroelastic behavior including limit cycle oscillations (LCO). LCO due to a constant freeplay has been extensively studied, whereas th... read more here.
Keywords: control surface; cycle oscillations; limit cycle;