Results 31 to 40 of about 19,207,286 (312)

Optimal Boundary Control of Non-Isothermal Viscous Fluid Flow

open access: yesFluids, 2019
We study an optimal control problem for the mathematical model that describes steady non-isothermal creeping flows of an incompressible fluid through a locally Lipschitz bounded domain.
Evgenii S. Baranovskii   +2 more
doaj   +1 more source

Control of String Vibrations by Displacement of One End with the Other End Fixed, Given the Deflection Form at an Intermediate Moment of Time

open access: yesAxioms, 2022
We consider a boundary control problem for the equation of string vibration with given initial and final conditions, given the deflection form at an intermediate moment of time.
Vanya Barseghyan, Svetlana Solodusha
doaj   +1 more source

Funnel control for boundary control systems

open access: yesEvolution Equations & Control Theory, 2021
26 pages, thoroughly revised version. The system class has been generalized considerably.
Puche, Marc   +2 more
openaire   +5 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Computational Optimal Boundary Control for Water Pressure Suppression Arising in a Fluid Flow System Modeled by Hyperbolic PDEs

open access: yesIEEE Access, 2019
In this paper, we propose an efficient computational boundary control strategy for reducing water pressure shock effects generated by the suddenly operation of the valve closure located at the end of a fluid flow pipeline.
Zhigang Ren, Tehuan Chen, Zhijia Zhao
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Boundary Control Behaviors of Multiple Low-Cost AUVs Using Acoustic Communication

open access: yesIEEE Access
This study presents acoustic-based methods for the formation control of multiple autonomous underwater vehicles (AUVs). This study proposes two different models for implementing boundary and path control on low-cost AUVs using acoustic communication and ...
Mohammed Tarnini   +5 more
doaj   +1 more source

Exponential stabilization of an Euler-Bernoulli beam under boundary control

open access: yesJournal of Innovative Applied Mathematics and Computational Sciences, 2023
We study the free vibration of an Euler-Bernoulli beam without internal damping. By applying suitable control at the free boundary, we can exponentially dampen these vibrations.
Billal Lekdim
doaj   +1 more source

Controlling Grain Boundaries by Magnetic Fields [PDF]

open access: yesPhysical Review Letters, 2019
The ability to use external magnetic fields to influence the microstructure in polycrystalline materials has potential applications in microstructural engineering. To explore this potential and to understand the complex interactions between electromagnetic fields and solid-state matter transport we consider a phase-field-crystal (PFC) model.
Backofen, R., Elder, K. R., Voigt, A.
openaire   +3 more sources

PI boundary control of linear hyperbolic balance laws with stabilization of ARZ traffic flow models

open access: yesSystems & control letters (Print), 2019
This paper investigates the proportional–integral (PI) boundary feedback control for the linear hyperbolic systems of balance laws which control and output measures are located at the boundaries. We address the issue of feedback stabilization by means of
Liguo Zhang, C. Prieur, J. Qiao
semanticscholar   +1 more source

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