Results 61 to 70 of about 7,777 (145)

Simulation Process, Theoretical Paradigm And Operational-Strategic Realy As Tool For Managerial Decision Making [PDF]

open access: yesRevista Română de Statistică, 2017
The present study is concerned with the concept of simulation and the development of simulation models, transposed into mathematical formalism from engineering sciences into economic context, as a powerful and effective tool for managerial decision ...
Monica Viorica NEDELCU, Professor, Ph.D.   +2 more
doaj  

Transition wave in the collapse of the San Saba bridge

open access: yesFrontiers in Materials, 2014
A domino wave is a well-known illustration of a transition wave, which appears to reach a stable regime of propagation. Nature also provides spectacular cases of gravity driven transition waves at large scale, observed in snow avalanches and landslides ...
Michele eBrun   +5 more
doaj   +1 more source

Matrix Wiener-Hopf factorisation [PDF]

open access: yes, 1984
A direct method is described for effecting the explicit Wiener-Hopf factorisation of a class of (2 x 2)-matrices. The class is determined such that the factorisation problem can be reduced to a matrix Hilbert problem which involves an upper or lower ...
Rawlins, A D
core  

Distributed Control for Mittag–Leffler Synchronization of Variable‐Order Fractional Gierer–Meinhardt Reaction‐Diffusion Systems

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
This paper investigates Mittag–Leffler synchronization (MLSY) for variable‐order fractional Gierer–Meinhardt reaction‐diffusion systems (VFO‐GM‐RDs). We introduce, for the first time, a distributed control scheme specifically designed to achieve MLSY in these complex systems. A key contribution is the derivation of an explicit analytical expression for
Osama Ogilat   +5 more
wiley   +1 more source

THEORETICAL ASPECTS AND METHODS OF PARAMETERS IDENTIFICATION OF ELECTRIC TRACTION SYSTEM DEVICES. METHOD OF WEIGHT FUNCTION

open access: yesNauka ta progres transportu, 2014
Purpose. Development and substantiation of a new method of structural identification of electrical devices of electric traction systems for both DC and AC current. Methodology.
T. N. Mishchenko
doaj   +1 more source

Plane wave diffraction by a semi‐infinite parallel‐plate waveguide with partial material loading: The case of H polarisation

open access: yesIET Microwaves, Antennas &Propagation, Volume 18, Issue 12, Page 1055-1068, December 2024.
The analysis of diffraction by a semi‐infinite parallel‐plate waveguide with partial material loading is rigorously carried out using the Wiener–Hopf technique for the H‐polarised plane wave incidence. The authors present representative numerical examples of the radar cross section for various physical parameters and discuss the far‐field scattering ...
Tong Zhang, Kazuya Kobayashi
wiley   +1 more source

On some classes of nonlinear integral equations with noncompact operators

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The work is devoted to the investigation of some classes of nonlinear integral equations of Hammerstein–Nemitski type with noncompact operators. Above mentioned class of equations, beside the theoretical interest has immediately an application in kinetic
Khachatur Aghavardovich Khachatryan
doaj   +1 more source

Matrix Wiener-Hopf factorisation II [PDF]

open access: yes, 1984
A direct method is described for effecting the explicit Wiener-Hopf factorisation of a class of (2 x 2}—matrices. The class is determined such that the factorisation problem can be reduced to a matrix Hilbert problem which involves an upper or lower ...
Rawlins, A D
core   +1 more source

Mechanical loading reveals an intrinsic cardiomyocyte stiffness contribution to diastolic dysfunction in murine cardiometabolic disease

open access: yesThe Journal of Physiology, Volume 602, Issue 24, Page 6705-6727, 15 December 2024.
Abstract figure legend Understanding cardiomyocyte stiffness components is an important priority for identifying new therapeutics for diastolic dysfunction, a key feature of cardiometabolic disease. In this study cardiac function was measured in vivo (echocardiography) for mice fed a high‐fat/sugar diet (HFSD, ≥25 weeks). Performance of intact isolated
Johannes V. Janssens   +8 more
wiley   +1 more source

The uniqueness of the Wiener–Hopf factorisation of Lévy processes and random walks

open access: yesBulletin of the London Mathematical Society, Volume 56, Issue 9, Page 2951-2968, September 2024.
Abstract We prove that the spatial Wiener–Hopf factorisation of a Lévy process or random walk without killing is unique.
Leif Döring   +3 more
wiley   +1 more source

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