Linear wave dynamics and intrinsic axisymmetric thermoacoustic instability in swirling flame combustors
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106696
Abstract: Abstract This paper investigates the intrinsic thermoacoustic (ITA) feedback and its possible interaction with the cavity acoustic resonance in swirling flame combustors under the configuration of axisymmetric perturbations. The dynamics of acoustic-vortical-entropic perturbations due to… read more here.
Keywords: flame combustors; flame; linear wave; acoustic vortical ... See more keywords
Global attractor of the quasi-linear wave equation with strong damping
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2017.10.021
Abstract: Abstract The paper investigates the existence of global attractor of the quasi-linear wave equation with strong damping u t t − γ Δ u t − Δ u + f ( u ) = ∇… read more here.
Keywords: global attractor; attractor quasi; attractor; linear wave ... See more keywords
Nonlinear dynamics induced by linear wave interactions in multilayered flows
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2017.84
Abstract: Using simple kinematics, we propose a general theory of linear wave interactions between the interfacial waves of a two-dimensional (2D), inviscid, multilayered fluid system. The strength of our formalism is that one does not have… read more here.
Keywords: dynamical system; wave interactions; unicode stix; linear wave ... See more keywords
Linear wave propagation for resistive relativistic magnetohydrodynamics
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Plasmas"
DOI: 10.1063/1.5048496
Abstract: We present a linear mode analysis of the relativistic MHD equations in the presence of finite electrical conductivity. Starting from the fully relativistic covariant formulation, we derive the dispersion relation in the limit of small… read more here.
Keywords: propagation; propagation resistive; wave propagation; linear wave ... See more keywords
Review of Controlled Excitation of Non-linear Wave-Particle Interactions in the Magnetosphere
Sign Up to like & getrecommendations! Published in 2019 at "Frontiers in Astronomy and Space Sciences"
DOI: 10.3389/fspas.2019.00002
Abstract: Controlled experiments involving injection of 0.5 Hz – 8 kHz electromagnetic waves into the Earth’s magnetosphere have played an important role in discovering and elucidating wave-particle interactions in near-Earth space. Due to the significant engineering… read more here.
Keywords: frequency; particle interactions; non linear; linear wave ... See more keywords
The Influence of Wave Nonlinearity on Cross-Shore Sediment Transport in Coastal Zone: Experimental Investigations
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10124087
Abstract: On the basis of field experiment data, the main features of influence of non-linear wave transformation scenarios on cross-shore sediment transport in coastal zones were investigated. The bottom deformations due to the non-linear wave transformation… read more here.
Keywords: transport; non linear; linear wave; shore sediment ... See more keywords
Designing and testing composite energy storage systems for regulating the outputs of linear wave energy converters
Sign Up to like & getrecommendations! Published in 2017 at "Energies"
DOI: 10.3390/en10010114
Abstract: Linear wave energy converters generate intrinsically intermittent power with variable frequency and amplitude. A composite energy storage system consisting of batteries and super capacitors has been developed and controlled by buck-boost converters. The purpose of… read more here.
Keywords: wave energy; energy; energy storage; linear wave ... See more keywords
Longitudinal End Effects in a Linear Wave Power Generator
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en13020327
Abstract: Even though the magnetic circuit of a linear electric machine is very similar to a rotating electric machine, they diverge in one fundamental property. The linear generator is open in both ends, i.e., the magnetic… read more here.
Keywords: generator; linear wave; wave power; end effects ... See more keywords
Numerical and Experimental Investigations on Non-Linear Wave Action on Offshore Wind Turbine Monopile Foundation
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse11040883
Abstract: Monopiles are commonly utilized in offshore wind farms but are prone to non-linear wave loads and run-ups, significantly affecting their engineering design. Therefore, it is crucial to pursue a complete understanding of the non-linear wave… read more here.
Keywords: offshore wind; run ups; linear wave; non linear ... See more keywords
Reducibility for a linear wave equation with Sobolev smooth fast-driven potential
Sign Up to like & getrecommendations! Published in 2023 at "Discrete and Continuous Dynamical Systems"
DOI: 10.3934/dcds.2023047
Abstract: We prove a reducibility result for a linear wave equation with a time quasi-periodic driving on the one dimensional torus. The driving is assumed to be fast oscillating, but not necessarily of small size. Provided… read more here.
Keywords: reducibility linear; equation; wave equation; linear wave ... See more keywords