Results 11 to 20 of about 699 (184)

Invariant Geometric Curvilinear Optimization with Restricted Evolution Dynamics

open access: yesMathematics, 2021
This paper begins with a geometric statement of constraint optimization problems, which include both equality and inequality-type restrictions. The cost to optimize is a curvilinear functional defined by a given differential one-form, while the optimal ...
Andreea Bejenaru
doaj   +1 more source

Application of maximum principle to optimization of production and storage costs [PDF]

open access: yesArchives of Control Sciences, 2021
A problem of optimization for production and storge costs is studied. The problem consists in manufacture of n types of products, with some given restrictions, so that the total production and storage costs are minimal.
Liviu Popescu, Ramona Dimitrov
doaj   +1 more source

Contact geometry of the Pontryagin maximum principle [PDF]

open access: yesAutomatica, 2015
This paper gives a brief contact-geometric account of the Pontryagin maximum principle. We show that key notions in the Pontryagin maximum principle---such as the separating hyperplanes, costate, necessary condition, and normal/abnormal minimizers---have natural contact-geometric interpretations.
openaire   +2 more sources

REGULARIZATION OF PONTRYAGIN MAXIMUM PRINCIPLE IN OPTIMAL CONTROL OF DISTRIBUTED SYSTEMS

open access: yesUral Mathematical Journal, 2016
This article is devoted to studying dual regularization method applied to parametric convex optimal control problem of controlled third boundary–value problem for parabolic equation with boundary control and with equality and inequality pointwise state ...
Mikhail I. Sumin
doaj   +1 more source

Pontryagin maximum principle and Stokes theorem [PDF]

open access: yesJournal of Geometry and Physics, 2019
We present a new geometric unfolding of a prototype problem of optimal control theory, the Mayer problem. This approach is crucially based on the Stokes Theorem and yields to a necessary and sufficient condition that characterizes the optimal solutions, from which the classical Pontryagin Maximum Principle is derived in a new insightful way.
Cardin F., Spiro A.
openaire   +4 more sources

Theoretical Estimate of the Total Shelf Length in a Gas Fields Model

open access: yesOpen Computer Science, 2021
The authors consider a continuous dynamic approximating model of a gas fields group and, on its basis, set maximum and minimum issues. The tasks proposed for research are optimal control problems with mixed constraints with free-final-time and moving ...
Skiba Alexander K., Skiba Nadezhda K.
doaj   +1 more source

Value range of solutions to the chordal Loewner equation with restriction on the driving function

open access: yesПроблемы анализа, 2019
We consider a value range {g(i,T)} of solutions to the chordal Loewner equation with the restriction |λ(t)|
Zherdev A. V.
doaj   +1 more source

A KONTROL OPTIMAL PADA MODEL DINAMIK PENYEBARAN VIRUS KOMPUTER DENGAN MENGGUNAKAN PONTRYAGIN MAXIMUM PRINCIPLE (PMP)

open access: yesE-Jurnal Matematika, 2020
In this paper, it is discussed about giving control variable to dynamic systems to process the spread of viruses on computers. The dynamic model describes the process of spreading viruses on the computer, where susceptible can be instantly removed and ...
ASMIANTO ASMIANTO   +2 more
doaj   +1 more source

Viral dynamics and control of hepatitis B virus (HBV) using an epidemic model

open access: yesAlexandria Engineering Journal, 2020
In this research article, the authors intend to develop and analyze an epidemic model that describes the progression of acute and chronic HBV in a population. The threshold number R0 was obtained using the well-known next-generation matrix approach.
Anwarud Din, Yongjin Li, Qi Liu
doaj   +1 more source

A sufficient condition for null controllability of nonlinear control systems [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2009
Classical control methods such as Pontryagin Maximum Principle and Bang-Bang Principle and other methods are not usually useful for solving opti-mal control systems (OCS) specially optimal control of nonlinear systems (OCNS).
A. Heydari, A.V. Kamyad
doaj   +1 more source

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