Results 1 to 10 of about 145,268 (214)

From Folding Mechanics to Robotic Function: A Unified Modeling Framework for Compliant Origami. [PDF]

open access: yesAdv Sci (Weinh)
A geometry‐consistent DDG framework captures compliant origami deformation from rigid‐like folding to soft panel bending. By tuning crease and panel stiffness, bistable snap‐through responses transform into smooth monostable deformation, enabling programmable stability and robot‐scale locomotion.
Zhang B   +7 more
europepmc   +2 more sources

Flip and Neimark-Sacker Bifurcations of a Discrete Time Predator-Pre Model

open access: yesIEEE Access, 2019
In this paper, we investigate the system undergoes flip and Neimark Sacker bifurcation in the interior of R+2 by using the center manifold theorem and bifurcation theory. The dynamics of this discrete time predator-pre model is investigated in the closed
Imran Ahmed   +2 more
exaly   +3 more sources

Dynamics of a Discrete-Time Chaotic Lü System

open access: yesPan-American Journal of Mathematics, 2022
A discrete-time chaotic Lü system is investigated. Firstly, we give the conditions of local stability of this system around feasible fixed points. Then, we show analytically that discretized Lü system undergoes a flip-Neimark Sacker (NS) bifurcation when
Sarker Md. Sohel Rana, Md. Jasim Uddin
doaj   +1 more source

The Diffusion-Driven Instability for a General Time-Space Discrete Host-Parasitoid Model

open access: yesDiscrete Dynamics in Nature and Society, 2023
In this paper, we consider a general time-space discrete host-parasitoid model with the periodic boundary conditions. We analyzed and obtained some usual conditions, such as Turing instability occurrence, Flip bifurcation occurrence, and Neimark-Sacker ...
Xuetian Zhang, Chunrui Zhang
doaj   +1 more source

Complex Dynamic Analysis for a Rent-Seeking Game with Political Competition and Policymaker Costs

open access: yesMathematics, 2023
This paper investigates the dynamics of rent-seeking games that include political competition and policymaker cost model. The local asymptotic stability of multiple equilibrium points and Nash equilibrium points are studied.
Xiuqin Yang, Feng Liu, Hua Wang
doaj   +1 more source

Behavior Analysis of a Class of Discrete-Time Dynamical System with Capture Rate

open access: yesMathematics, 2022
In this paper, we study the stability and bifurcation analysis of a class of discrete-time dynamical system with capture rate. The local stability of the system at equilibrium points are discussed.
Xiongxiong Du, Xiaoling Han, Ceyu Lei
doaj   +1 more source

Complex Dynamics Analysis of a Discrete Amensalism System with a Cover for the First Species

open access: yesAxioms, 2022
Of interest is the dynamics of the discrete-time amensalism model with a cover on the first species. We first obtain the existence and stability of fixed points and the conditions for the permanent coexistence of two species.
Qimei Zhou, Fengde Chen, Sijia Lin
doaj   +1 more source

A Novel Discrete-Time Leslie–Gower Model with the Impact of Allee Effect in Predator Population

open access: yesComplexity, 2022
The discrete-time system has more complex and chaotic dynamical behaviors as compared to the continuous-time system. This paper extends a discrete Leslie–Gower predator-prey system with the Allee effect in the predator’s population, whose dynamics are ...
S. Vinoth   +5 more
doaj   +1 more source

Complex Dynamics on the Routes to Chaos in a Discrete Predator-Prey System with Crowley-Martin Type Functional Response

open access: yesDiscrete Dynamics in Nature and Society, 2018
We present in this paper an investigation on a discrete predator-prey system with Crowley-Martin type functional response to know its complex dynamics on the routes to chaos which are induced by bifurcations.
Huayong Zhang   +5 more
doaj   +1 more source

New Bifurcation Critical Criterion of Flip-Neimark-Sacker Bifurcations for Two-Parameterized Family of n-Dimensional Discrete Systems

open access: yesDiscrete Dynamics in Nature and Society, 2012
A new bifurcation critical criterion of flip-Neimark-Sacker bifurcation is proposed for detecting or anticontrolling this type of codimension-two bifurcation of discrete systems in a general sense. The criterion is built on the properties of coefficients
Shengji Yao
doaj   +1 more source

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