Results 1 to 10 of about 3,032,384 (304)

Orbital stability and Zhukovskiǐ quasi-stability in impulsive dynamical systems

open access: yesOpen Mathematics, 2022
In this article, we deal with orbital stability and Zhukovskiǐ quasi-stability of periodic or recurrent orbits in an impulsive dynamical system defined in the n-dimensional Euclidean space Rn{{\mathbb{R}}}^{n}.
Li Kehua, Ding Changming
doaj   +3 more sources

An Ulam stability result on quasi-b-metric-like spaces

open access: yesOpen Mathematics, 2016
In this paper a class of general type α-admissible contraction mappings on quasi-b-metric-like spaces are defined. Existence and uniqueness of fixed points for this class of mappings is discussed and the results are applied to Ulam stability problems ...
Alsulami Hamed H.   +3 more
doaj   +3 more sources

Stieltjes Property of Quasi-Stable Matrix Polynomials

open access: yesMathematics, 2022
In this paper, basing on the theory of matricial Hamburger moment problems, we establish the intrinsic connections between the quasi-stability of a monic or comonic matrix polynomial and the Stieltjes property of a rational matrix-valued function built ...
Xuzhou Zhan, Bohui Ban, Yongjian Hu
doaj   +1 more source

Lamé system with weak damping and nonlinear time-varying delay

open access: yesAdvances in Nonlinear Analysis, 2023
This article is concerned with the stability and dynamics for the weak damped Lamé system with nonlinear time-varying delay in a bounded domain. Under some appropriate assumptions, the global well-posedness and asymptotic stability are shown in the case ...
Yang Xin-Guang   +2 more
doaj   +1 more source

Exponential Quasi-Incremental-(Q, S, R)- Dissipativity and Practically Incremental Stability for Switched Nonlinear Systems

open access: yesIEEE Access, 2021
This paper addresses the problems of exponentially quasi-incremental-(Q, S, R)-dissipativity and practically incremental stability analysis for a switched nonlinear system.
Hongbo Pang, Shuo Liu
doaj   +1 more source

Interfacial instability of two inviscid fluid layers under quasi-periodic oscillations [PDF]

open access: yesMATEC Web of Conferences, 2019
We investigate the effect of horizontal quasi-periodic oscillations on the stability of two immiscible fluids of different densities. The two fluid layers are confined in a cavity of infinite extension in the horizontal directions. We show in the inviscid
Eljaouahiry A.   +3 more
doaj   +1 more source

K-stability of birationally superrigid Fano 3-fold weighted hypersurfaces

open access: yesForum of Mathematics, Sigma, 2023
We prove that the alpha invariant of a quasi-smooth Fano 3-fold weighted hypersurface of index $1$ is greater than or equal to $1/2$ . Combining this with the result of Stibitz and Zhuang [SZ19] on a relation between birational superrigidity
In-Kyun Kim, Takuzo Okada, Joonyeong Won
doaj   +1 more source

A Quasi‐Solid‐State Tristate Reversible Electrochemical Mirror Device with Enhanced Stability

open access: yesAdvanced Science, 2020
Reversible electrochemical mirror (REM) electrochromic devices with electrochemical tunability in multiple optical states are exciting alternatives to conventional electrochromic smart windows.
Alice Lee‐Sie Eh   +8 more
doaj   +1 more source

Analysis and comparison of the 2D/1D and quasi-3D methods with the direct transport code SHARK

open access: yesNuclear Engineering and Technology, 2022
The 2D/1D method has become the mainstream of the direct transport calculation considering the balance of accuracy and efficiency. However, the 2D/1D method still suffers from stability issues.
Chen Zhao   +5 more
doaj   +1 more source

Research on Longitudinal High Load-bearing Quasi-zero Stiffness Isolator for Propulsion Shafting [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2023
Aiming at the problem of longitudinal low-frequency vibration isolation of ship propulsion shafting, a high-load quasi-zero stiffness isolator was designed based on disc spring with negative stiffness characteristics and positive-stiffness coil spring in
REN Zhiying   +5 more
doaj   +1 more source

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