Results 21 to 30 of about 27,788,963 (231)

Task Space Position Control of Slider-Crank Mechanisms Using Simple Tuning Techniques Without Linearization Methods

open access: yesIEEE Access, 2020
In this work, a position control in task space for slider-crank mechanisms is presented. In order to apply linear controllers it is required to linearize the mechanism dynamics at an equilibrium point.
Adolfo Perrusquia   +3 more
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

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

Eigenvalues assignment in uncontrollable linear systems [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
It is shown that in uncontrollable linear system ẋ = Ax + Bu it is possible to assign arbitrarily the eigenvalues of the closed-loop system with state feedbacks u = Kx, K ∈ ℜn⨉m if rank [A B] = n. The design procedure consists in two steps. In the step 1
Tadeusz Kaczorek
doaj   +1 more source

Preconditioned quantum linear system algorithm. [PDF]

open access: yesPhysical Review Letters, 2013
We describe a quantum algorithm that generalizes the quantum linear system algorithm [Harrow et al., Phys. Rev. Lett. 103, 150502 (2009)] to arbitrary problem specifications. We develop a state preparation routine that can initialize generic states, show
B. D. Clader, B. Jacobs, C. Sprouse
semanticscholar   +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

Linear Dynamical Systems [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
We consider a probability measure m m on a Hilbert space X X and a bounded linear transformation on X X that preserves the measure. We characterize the linear dynamical systems ( X , m , T ) (X,m,T) for the cases where either
openaire   +1 more source

The Cosmic Linear Anisotropy Solving System (CLASS). Part II: Approximation schemes [PDF]

open access: yes, 2011
Boltzmann codes are used extensively by several groups for constraining cosmological parameters with Cosmic Microwave Background and Large Scale Structure data.
D. Blas, J. Lesgourgues, Thomas Tram
semanticscholar   +1 more source

Developing a New Storage Format and a Warp-Based SpMV Kernel for Configuration Interaction Sparse Matrices on the GPU

open access: yesComputation, 2018
Sparse matrix-vector multiplication (SpMV) can be used to solve diverse-scaled linear systems and eigenvalue problems that exist in numerous, and varying scientific applications.
Mohammed Mahmoud   +2 more
doaj   +1 more source

Linear Numeral Systems [PDF]

open access: yesJournal of Automated Reasoning, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

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