Results 21 to 30 of about 6,615,701 (321)

Boundedness control sets for linear systems on Lie groups

open access: yesOpen Mathematics, 2018
Let Σ be a linear system on a connected Lie group G and assume that the reachable set 𝓐 from the identity element e ∈ G is open. In this paper, we give an algebraic condition to warrant the boundedness of the existent control set with a nonempty interior
Ayala Víctor, Todco María Torreblanca
doaj   +1 more source

Adaptive iterative learning control with trajectory shift

open access: yesXi'an Gongcheng Daxue xuebao, 2022
In order to solve the problem of trajectory shift in iterative learning control, an adaptive iterative learning control strategy was proposed. For linear time-varying systems with unknown parameters, an adaptive parameter updating algorithm was ...
WANG Shouqin, HE Xingshi, GENG Yan
doaj   +1 more source

Numerical Scheme based on Non-polynomial Spline Functions for ‎the System of Second Order Boundary Value Problems arising in ‎Various Engineering Applications [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
Several applications of computational science and engineering, including population dynamics, optimal control, and physics, reduce to the study of a system of second-order boundary value problems.
Anju Chaurasia   +2 more
doaj   +1 more source

Thermodynamic uncertainty relations in a linear system

open access: yes, 2020
We consider a Brownian particle in harmonic confinement of stiffness $k$, in one dimension in the underdamped regime. The whole setup is immersed in a heat bath at temperature $T$. The center of harmonic trap is dragged under any arbitrary protocol.
Gupta, Deepak, Maritan, Amos
core   +1 more source

Transient response characteristics of linear systems subjected to non-Gaussian random excitation with a wide range of bandwidth

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In the previous study, one of the authors investigated stationary response characteristics of linear systems subjected to non-Gaussian random excitation.
Hideto FUKUSHIMA, Takahiro TSUCHIDA
doaj   +1 more source

On a notion of speciality of linear systems in P^n [PDF]

open access: yes, 2013
Given a linear system in P^n with assigned multiple general points we compute the cohomology groups of its strict transforms via the blow-up of its linear base locus.
Brambilla, Maria Chiara   +2 more
core   +3 more sources

On the stability and instability criteria for circulatory systems: A review [PDF]

open access: yesTheoretical and Applied Mechanics, 2020
A survey of the selected published criteria – expressed by the properties of the system matrices – for the stability and instability of linear mechanical systems subjected to potential and circulatory forces is presented.
Bulatović Ranislav M.
doaj   +1 more source

Properties of solutions for fractional-order linear system with differential equations

open access: yesAIMS Mathematics, 2022
In this paper, we study the analytical solutions of two-dimensional fractional-order linear system $ \mathcal{D}^{\alpha}_{t}X(t) = AX(t) $ described by fractional differential equations, where $ \mathcal{D} $ is the fractional derivative in the Caputo ...
Shuo Wang , Juan Liu , Xindong Zhang
doaj   +1 more source

A domain decomposing parallel sparse linear system solver [PDF]

open access: yes, 2011
The solution of large sparse linear systems is often the most time-consuming part of many science and engineering applications. Computational fluid dynamics, circuit simulation, power network analysis, and material science are just a few examples of the ...
Amestoy   +28 more
core   +2 more sources

A linear recurrence system [PDF]

open access: yesProceedings of the American Mathematical Society, 1994
We look at a triangular system of n equations and reinvestigate a related function introduced by Chen and Kuck. Our main contribution is to provide a new proof of a result which forms the basis of their work.
openaire   +2 more sources

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