Results 21 to 30 of about 3,186,083 (334)

Stability of neutral delay differential equations with applications in a model of human balancing

open access: yesMathematical Modelling of Natural Phenomena, 2021
In this paper the exponential stability of linear neutral second order differential equations is studied. In contrast with many other works, coefficients and delays in our equations can be variable.
A. Domoshnitsky   +4 more
semanticscholar   +1 more source

Arbitrary decay for a nonlinear Euler-Bernoulli beam with neutral delay [PDF]

open access: yesTheoretical and Applied Mechanics, 2023
In this paper, the free transverse vibration of a nonlinear Euler- Bernoulli beam under a neutral type delay is considered. In order to suppress the beam transverse vibrations, a boundary control based on the Lyapunov method is designed.
Lakehal Ibrahim   +2 more
doaj   +1 more source

An Oscillation Test for Solutions of Second-Order Neutral Differential Equations of Mixed Type

open access: yesMathematics, 2021
It is easy to notice the great recent development in the oscillation theory of neutral differential equations. The primary aim of this work is to extend this development to neutral differential equations of mixed type (including both delay and advanced ...
Osama Moaaz, Ali Muhib, Shyam S. Santra
doaj   +1 more source

Exponential stability and numerical simulation of a Bresse-Timoshenko system subject to a neutral delay

open access: yesAIMS Mathematics, 2023
In the present work, we consider a one-dimensional Bresse-Timoshenko system with neutral delay term and a viscous damping acting on vertical displacement of the beam.
Houssem Eddine Khochemane   +2 more
doaj   +1 more source

Periodic Averaging Principle for Neutral Stochastic Delay Differential Equations with Impulses

open access: yesComplexity, 2020
In this paper, we study the periodic averaging principle for neutral stochastic delay differential equations with impulses under non-Lipschitz condition.
Peiguang Wang, Yan Xu
doaj   +1 more source

Simplified Stability Criteria for Delayed Neutral Systems [PDF]

open access: yesMathematical Problems in Engineering, 2014
For a class of linear time‐invariant neutral systems with neutral and discrete constant delays, several existing asymptotic stability criteria in the form of linear matrix inequalities (LMIs) are simplified by using matrix analysis techniques. Compared with the original stability criteria, the simplified ones include fewer LMI variables, which can ...
Zhang, Xinghua, Gao, Xiangyu, Su, Min
openaire   +2 more sources

Effect of time delay on recognition memory for pictures: the modulatory role of emotion. [PDF]

open access: yesPLoS ONE, 2014
This study investigated the modulatory role of emotion in the effect of time delay on recognition memory for pictures. Participants viewed neutral, positive and negative pictures, and took a recognition memory test 5 minutes, 24 hours, or 1 week after ...
Bo Wang
doaj   +1 more source

Neutral differential equations with noncanonical operator: Oscillation behavior of solutions

open access: yesAIMS Mathematics, 2021
The objective of this work is to study the oscillatory behavior of neutral differential equations with several delays. By using both Riccati substitution technique and comparison with delay equations of first-order, we establish new oscillation criteria.
Elmetwally M. Elabbasy   +4 more
doaj   +1 more source

Differential equations of the neutral delay type: More efficient conditions for oscillation

open access: yesAIMS Mathematics, 2023
In this article, we derive an optimized relationship between the solution and its corresponding function for second- and fourth-order neutral differential equations (NDE) in the canonical case.
Osama Moaaz, Wedad Albalawi
doaj   +1 more source

Regularization of Neutral Delay Differential Equations with Several Delays

open access: yesJournal of Dynamics and Differential Equations, 2013
This paper is concerned with the system of neutral delay differential equations \[ \dot{y}(t)=f(y(t), \dot{y}(\alpha_1(y(t))), \cdots, \dot{y}(\alpha_m(y(t))) \text{ for } t>0, \] \[ y(t)=\varphi(t) \text{ for } t\leq 0, \] with smooth functions \(f(y, z_1, z_2, \cdots, z_m)\), \(\varphi(t)\) and \(\alpha_j(t)\).
GUGLIELMI, NICOLA, HAIRER E.
openaire   +6 more sources

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