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461
Native Language Attrition or Expansion? Considerations About Lexical Reverse Transfer: A Case Study
Published 2024-12-01“…A bi- or multilingual repertoire is a complex and dynamic system of languages (Herdina & Jessner, 2002; Herwig, 2001; Larsen-Freeman & Cameron, 2008; Stotz & Cardoso, 2022) which interact with each other and with the conceptual system (Kroll & Stewart, 1994; Pavlenko, 2009). …”
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462
Nonlinear Dynamics and Multistability in a Cobweb Model
Published 2022-01-01“…The model’s producers are taken to be boundedly rational, and then the model is studied as a 1D and 2D discrete time dynamical system. Due to the lack of information in the market regarding the function of demand, the producers depend on the estimation of the marginal profit variations so as to update their prices next period. …”
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463
A Fractional Epidemiological Model for Bone Remodeling Process
Published 2021-01-01“…The next goal is to investigate how similar is the proposed approach to the method based on system classical differential equations. The dynamical system of equations used is built upon three main parameters. …”
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464
Soliton outcomes and dynamical properties of the fractional Phi-4 equation
Published 2025-01-01“…The dynamic characteristic of the governing model is investigated for its planar dynamical system by applying the bifurcation method. Under the given parameters, 2D and 3D phase portraits, time series, return map, Lyapunov exponent, recurrence plot, strange attractor, bifurcation diagram, and fractal dimension plot are provided. …”
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465
Routes to Multiple Equilibria for Mass-Action Kinetic Systems
Published 2018-01-01“…The study is performed on a class of polynomial dynamic systems that, under some mild assumptions, are able to accommodate in their state-space form weakly reversible mass-action kinetic networks. …”
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466
On the Properties of Reachability, Observability, Controllability, and Constructibility of Discrete-Time Positive Time-Invariant Linear Systems with Aperiodic Choice of the Samplin...
Published 2007-01-01“…This paper investigates the properties of reachability, observability, controllability, and constructibility of positive discrete-time linear time-invariant dynamic systems when the sampling instants are chosen aperiodically. …”
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467
Modelling and Qualitative Analysis of Water Hyacinth Ecological System with Two State-Dependent Impulse Controls
Published 2018-01-01“…Firstly, we define the successor functions of semicontinuous dynamic system and give existence theorems of order-1 periodic solution and order-2 periodic solution of such system. …”
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468
Neural Network Assisted Inverse Dynamic Guidance for Terminally Constrained Entry Flight
Published 2014-01-01“…Applying this approximation, an inverse dynamic system for an entry flight is solved to generate guidance command. …”
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469
The Role of Constraints in a Segregation Model: The Asymmetric Case
Published 2014-01-01“…The model is described by a two-dimensional piecewise smooth dynamical system in discrete time, where the entry constraints represent possible exogenous controls imposed by an authority in order to regulate the maximum number of members of the two populations allowed to enter the system, usually the district in which they live in. …”
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470
Identification of Industrial Furnace Temperature for Sintering Process in Nuclear Fuel Fabrication Using NARX Neural Networks
Published 2014-01-01“…The main contribution of this paper is to identify the appropriate model and structure to be applied in control temperature in the sintering process in nuclear fuel fabrication, that is, a nonlinear dynamical system. Satisfactory agreement between identified and experimental data is found with normalized sum square error 1.9e-03 for heating step and 6.3859e-08 for soaking step. …”
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471
Novel exploration of topological degree method for noninstantaneous impulsive fractional integro-differential equation through the application of filtering system
Published 2025-01-01“…Using the Laplace transform method, we derive the solution representation of the given dynamical system and investigate the existence and uniqueness of the mild solution through the topological degree method and Gronwall’s inequality. …”
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472
Quantized <italic>l</italic>₂-<italic>l</italic>∞ Control for Nonlinear Discrete-Time Systems With DoS Attacks
Published 2025-01-01“…Unknown DoS attacks are defined and modeled in terms of attack frequency and attack duration. By adding dynamic system, an intermediate observer is designed to estimate the system states. …”
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473
Design of Robust Adaptive Observer against Measurement Noise for Sensorless Vector Control of Induction Motor Drives
Published 2020-01-01“…This technique ensures the stability of the induction motor considered as nonlinear dynamic system. Since the Luenberger observer works on deterministic environment, and it is most effective when sensor noise is limited, the present study aims to design a robust observer insensitive to measurement noise and parametric variation integrated in a cascade structure. …”
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474
The Coupled Orbit-Attitude Dynamics and Control of Electric Sail in Displaced Solar Orbits
Published 2017-01-01“…In this paper, the equilibrium point of the coupled dynamical system in displaced orbit is obtained, and its stability is analyzed through a linearization. …”
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475
Dynamic Processes, Fixed Points, Endpoints, Asymmetric Structures, and Investigations Related to Caristi, Nadler, and Banach in Uniform Spaces
Published 2015-01-01“…One of the main key ideas in this paper is the application of our fixed point and endpoint version of Caristi type theorem for dissipative set-valued dynamic systems without lower semicontinuous entropies in uniform spaces with structures determined by J-families. …”
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476
The local Bifurcation of Dynamic Behavior of Predator-Prey System with Refuge for both Species
Published 2025-01-01“… The main purpose of this paper is to study a predator – prey dynamical system consisting of three species prey, specialized predator and generalist predator namely H (t), I (t) and J (t) respectively, w food web and refuge for the prey and specialized predator population. …”
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477
Abundant Coexisting Multiple Attractors’ Behaviors in Three-Dimensional Sine Chaotic System
Published 2019-01-01“…This paper presents a novel and simple three-dimensional (3-D) chaotic system by introducing two sine nonlinearities into a simple 3-D linear dynamical system. The presented sine system possesses nine equilibrium points consisting of five index-2 saddle foci and four index-1 saddle foci which allow the coexistence of various types of disconnected attractors, also known as multistability. …”
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478
GOLD VALUE WITH TRADABLE AND NON-TRADABLE GOODS IN A MULTI-COUNTRY GROWTH MODEL WITH FREE TRADE
Published 2016-05-01“…We simulate the model to demonstrate the existence of an equilibrium point, motion of the dynamic system, and (local) stability of the equilibrium point. …”
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479
GOLD VALUE WITH TRADABLE AND NON-TRADABLE GOODS IN A MULTI-COUNTRY GROWTH MODEL WITH FREE TRADE
Published 2016-05-01“…We simulate the model to demonstrate the existence of an equilibrium point, motion of the dynamic system, and (local) stability of the equilibrium point. …”
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480
Nonlinear Vibrations of FGM Cylindrical Panel with Simply Supported Edges in Air Flow
Published 2015-01-01“…Here, Galerkin’s method is employed to discretize this continuous nonlinear dynamic system to ordinary differential governing equations involving two degrees of freedom. …”
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