Time‐periodic Stokes equations with inhomogeneous Dirichlet boundary conditions in a half‐space
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DOI: 10.1002/mma.6048
Abstract: The time‐periodic Stokes problem in a half‐space with fully inhomogeneous right‐hand side is investigated. Maximal regularity in a time‐periodic Lp setting is established. A method based on Fourier multipliers is employed that leads to a… read more here.
Keywords: time; half space; periodic stokes; stokes equations ... See more keywords
Time‐periodic solutions for the full quantum Euler equation
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DOI: 10.1002/mma.7615
Abstract: In this paper, we establish the existence and uniqueness of a time‐periodic solution to the full compressible quantum Euler equations. First, we prove the existence of time‐periodic solutions under some smallness assumptions imposed on the… read more here.
Keywords: periodic solutions; time; quantum euler; time periodic ... See more keywords
Preview control for uncertain discrete‐time periodic systems
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DOI: 10.1002/rnc.5786
Abstract: This article concerns the designing observer‐based feedback preview control and static output feedback preview control for linear uncertain discrete‐time periodic systems subject to previewable reference signal. First, a difference operator approach and a state augmentation… read more here.
Keywords: uncertain discrete; periodic systems; control; preview control ... See more keywords
Time Periodic Solutions for 3D Quasi-Geostrophic Model
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DOI: 10.1007/s00220-021-04290-w
Abstract: This paper aims to study time periodic solutions for 3D inviscid quasi-geostrophic model. We show the existence of non trivial rotating patches by suitable perturbation of stationary solutions given by generic revolution shapes around the… read more here.
Keywords: periodic solutions; quasi geostrophic; time periodic; geostrophic model ... See more keywords
Time Periodic Traveling Waves for a Periodic and Diffusive SIR Epidemic Model
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Dynamics and Differential Equations"
DOI: 10.1007/s10884-016-9546-2
Abstract: In this paper, we study the time periodic traveling wave solutions for a periodic SIR epidemic model with diffusion and standard incidence. We establish the existence of periodic traveling waves by investigating the fixed points… read more here.
Keywords: time periodic; sir epidemic; traveling waves; epidemic model ... See more keywords
Model reference tracking control of continuous-time periodic linear systems with actuator jumping fault and its applications in orbit maneuvering
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-016-0104-9
Abstract: This paper deals with the model reference tracking control problem of continuous-time periodic linear systems when the actuator occurs jumping fault. The main contribution is to formulate the parametric design algorithm for the systems by… read more here.
Keywords: reference tracking; control; time periodic; tracking control ... See more keywords
Frequency-domain modeling of time-periodic switched electrical networks: A review
Sign Up to like & getrecommendations! Published in 2018 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2017.07.002
Abstract: Abstract Power networks are, in nature, nonlinear time-variant systems. Starting with synchronous machines, which function as generators, passing by transmission and distribution networks whose topologies are altered due to different switching actions in the network,… read more here.
Keywords: network; analysis; time periodic; time ... See more keywords
Nonlinear EHD stability of cylindrical walters B' fluids: effect of an axial time periodic electric field
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DOI: 10.1016/j.cjph.2021.08.023
Abstract: Abstract The current article is concerned with a nonlinear stability analysis of cylindrical Walters B' fluids. The system is pervaded by an axial time periodic electric field. A cylindrical interface is supposed to be disconnected… read more here.
Keywords: cylindrical walters; axial time; walters fluids; time periodic ... See more keywords
The diffusive logistic model with a free boundary in a heterogeneous time-periodic environment☆
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Differential Equations"
DOI: 10.1016/j.jde.2017.04.013
Abstract: Abstract This paper is concerned with a diffusive logistic model with advection and a free boundary in a spatially heterogeneous and time periodic environment. Such a model may be used to describe the spreading of… read more here.
Keywords: diffusive logistic; logistic model; time periodic; model ... See more keywords
Time periodic and almost time periodic solutions to rotating stratified fluids subject to large forces
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DOI: 10.1016/j.jde.2018.07.067
Abstract: Abstract Consider the 3D incompressible Boussinesq equations for rotating stably stratified fluids. It is shown that this set of equations possesses a unique time periodic or almost time periodic solutions for external forces satisfying these… read more here.
Keywords: time; stratified fluids; time periodic; almost time ... See more keywords
Mourre theory for time-periodic magnetic fields
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Functional Analysis"
DOI: 10.1016/j.jfa.2019.03.010
Abstract: We study the Mourre theory for the Floquet Hamiltonian $\hat{H} = -i \partial_t + H(t)$ generated by the time-periodic Hamiltonian $H(t)$ with $H(t+T) =H(t)$, which describes the Schr\"{o}dinger equations with general time-periodic magnetic fields. read more here.
Keywords: time; time periodic; magnetic fields; mourre theory ... See more keywords