Results 11 to 20 of about 3,034,167 (207)

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   +6 more sources

The Maximum Principle of Pontryagin in Control of Twolegged Robot Based on Human Walking System [PDF]

open access: yesInternational Journal of Applied Mechanics and Engineering, 2014
In the paper a hypothesis about state equations of human gait is presented. Instantaneous normalized power developed by human muscles at particular joints of a leg is a control vector in state equations of the human walking system.
K.K. Żur
doaj   +2 more sources

REGULARIZATION OF PONTRYAGIN MAXIMUM PRINCIPLE IN OPTIMAL CONTROL OF DISTRIBUTED SYSTEMS [PDF]

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   +4 more sources

A Stochastic Pontryagin Maximum Principle on the Sierpinski Gasket [PDF]

open access: yesSIAM Journal on Control and Optimization, 2018
In this paper, we consider stochastic control problems on the Sierpinski gasket. An order comparison lemma is derived using heat kernel estimate for Brownian motion on the gasket. Using the order comparison lemma and techniques of BSDEs, we establish a Pontryagin stochastic maximum principle for these control problems.
Liu, Xuan
openaire   +5 more sources

Optimal Control-Based RF Pulses Versus Classical Motion-Encoding Strategies for In Vivo Hepatic MR Elastography Across Multiple Excitation Frequencies in Mice: Reproducibility Assessment. [PDF]

open access: yesNMR Biomed
Optimal control (OC)–based motion encoding doubles SNR in vivo in murine hepatic MRE by eliminating motion‐encoding gradients and enabling shorter echo times. Quantitative liver stiffness measurements remain consistent with conventional MEG‐MRE across multiple excitation frequencies, supporting longitudinal studies and clinical translation ...
Bakir-Ageron T   +5 more
europepmc   +2 more sources

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

Two numerical methods for the solutions of optimal control problems with computed error bounds using the maximum principle of pontryagin [PDF]

open access: yes
A simplification of the proof of the maximum principle of Pontryagin is obtained for constrained and unconstrained optimal control problems. Two numerical methods for solving optimal control problems with guaranteed error bounds using the maximum ...
Lodwick, Weldon A.
core   +6 more sources

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   +3 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

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