Results 11 to 20 of about 1,930,507 (291)

Family supportive supervisor behavior and work-family boundary control in teleworkers during a lockdown: Portugal and Pakistan comparison [PDF]

open access: yesFrontiers in Psychology, 2022
The imposition of telework due to the COVID-19 pandemic brought with it the need for individuals to readjust their work-non-work boundaries. In this crisis situation, individuals’ needs to manage these boundaries may have been influenced by contextual ...
Vânia Sofia Carvalho   +4 more
doaj   +2 more sources

Vibration Suppression of a Flexible Riser by Boundary Iterative Learning Control

open access: yesIEEE Access, 2019
This paper studies the vibration suppression problem of nonlinear flexible riser systems subjected to external disturbances. For suppressing the vibration and improving the control precision, a novel joint control method which includes boundary control ...
Yu Liu, Qiongyao Zhang, Yun Fu
doaj   +1 more source

Boundary control for transport equations

open access: yesMathematical Control and Related Fields, 2023
This paper considers two types of boundary control problems for linear transport equations. The first one shows that transport solutions on a subdomain of a domain X can be controlled exactly from incoming boundary conditions for X under appropriate convexity assumptions.
Bal, Guillaume, Jollivet, Alexandre
openaire   +4 more sources

Boundary estimates for the Ricci flow [PDF]

open access: yes, 2016
In this paper we consider the Ricci flow on manifolds with boundary with appropriate control on its mean curvature and conformal class. We obtain higher order estimates for the curvature and second fundamental form near the boundary, similar to Shi's ...
Gianniotis, Panagiotis
core   +1 more source

Analysis and optimal boundary control of a nonstandard system of phase field equations [PDF]

open access: yes, 2012
We investigate a nonstandard phase field model of Cahn-Hilliard type. The model describes two-species phase segregation and consists of a system of two highly nonlinearly coupled PDEs.
Colli, Pierluigi   +2 more
core   +3 more sources

Dissipative Boundary Control for an Adiabatic Plug Flow Reactor With Mass Recycle

open access: yesIEEE Access, 2022
In this contribution the stability properties and regulation of a class of convective systems described by first order hyperbolic partial differential equations with boundary recycle is studied.
Marco A. Zarate-Navarro   +4 more
doaj   +1 more source

Boundary control for the processes, described by hyperbolic systems

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The boundary control problem for the system of hyperbolic equations with the mixed derivative is considered.The control is provided by the displacement (in the conditions of the first boundary-value problem).The coefficient matrices of different ...
Aleksandr Anatol'evich Andreev   +2 more
doaj   +1 more source

Existence of optimal boundary control for the Navier-Stokes equations with mixed boundary conditions [PDF]

open access: yes, 2015
Variational approaches have been used successfully as a strategy to take advantage from real data measurements. In several applications, this approach gives a means to increase the accuracy of numerical simulations.
Guerra, Telma   +2 more
core   +2 more sources

Evaluasi Sistem Informasi Penjualan Kredit dan Piutang Dagang

open access: yesComTech, 2011
This study evaluates the implementation of management control and internal controls in application of sales systems information as a basis to support and produce accurate information in decision making. The methods used are bibliography study, interview,
I Gusti Made Karmawan
doaj   +1 more source

Boundary conditions optimal control [PDF]

open access: yesThe Journal of the Australian Mathematical Society. Series B. Applied Mathematics, 1989
AbstractA simple rigorous approach is given to finding boundary conditions for the adjoint differential equation in an optimal control problem. The boundary conditions for a time-optimal problem are calculated from the simpler conditions for a fixed-time problem.
openaire   +2 more sources

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