Results 81 to 90 of about 8,925,121 (268)

Dynamic equation and response of turbine runner blade under flow excitation

open access: yesAdvances in Mechanical Engineering, 2018
Considering the complex vibration phenomenon of turbine runner blades under the flow excitation, the nonlinear coupling dynamic equation, which contains hydraulic parameters and blade structure parameters, is established by the finite element method ...
Zhaojun Li   +4 more
doaj   +1 more source

Dynamics of polymeric manifolds in melts: Hartree approximation

open access: yes, 1998
The Martin-Siggia-Rose functional technique and the self-consistent Hartree approximation is applied to the dynamics of a D-dimensional manifold in a melt of similar manifolds.The generalized Rouse equation is derived and its static and dynamic ...
Rehkopf, M.   +2 more
core   +1 more source

Dynamic Analysis of a Nonlinear Timoshenko Equation

open access: yesAbstract and Applied Analysis, 2011
We characterize the global and nonglobal solutions of the Timoshenko equation in a bounded domain. We consider nonlinear dissipation and a nonlinear source term.
Jorge Alfredo Esquivel-Avila
doaj   +1 more source

Dynamic modeling of dual-arm cooperating manipulators based on Udwadia–Kalaba equation

open access: yesAdvances in Mechanical Engineering, 2016
Dual-arm cooperating manipulators subject to a certain constraint brought about by the desired trajectory and geometric constraint show high nonlinearity and coupling in their dynamic characteristic. Therefore, it is hard to build dynamical equation with
Jia Liu, Rong Liu
doaj   +1 more source

Simple method to the dynamic modeling of industrial robot subject to constraint

open access: yesAdvances in Mechanical Engineering, 2016
It is a common movement type in industrial production for the end-effector of industrial robot executing tasks according to desired track. High nonlinearity and coupling are shown from the dynamic characteristic of industrial robot because of the ...
Jia Liu, Rong Liu
doaj   +1 more source

Calculating Lyapunov Value for the Logistic Equation with Rapidly Oscillating Delay

open access: yesМоделирование и анализ информационных систем, 2014
We consider the local dynamic of the logistic equation with rapidly oscillating timeperiodic piecewise constant or piecewise linear coefficient of delay.
N. D. Bykova
doaj   +1 more source

Dynamic Hysteresis Model of Metal-net Rubber Combination Damper Based on Power Series and Ellipse Equation [PDF]

open access: diamond, 2023
Guangping Zou   +5 more
openalex   +1 more source

The nonlinear Schroedinger equation: Solitons dynamics

open access: yesJournal of Differential Equations, 2010
In this paper we investigate the dynamics of solitons occurring in the nonlinear Schroedinger equation when a parameter h->0. We prove that under suitable assumptions, the the soliton approximately follows the dynamics of a point particle, namely, the motion of its barycenter $q_h(t)$ satisfies the equation $ddot{q}_h(t)+\nabla V(q_h(t))=H_h(t ...
BENCI, VIERI   +2 more
openaire   +4 more sources

Some nonlinear delay integral inequalities on time scales arising in the theory of dynamics equations

open access: yesJournal of Inequalities and Applications, 2011
In this paper, some new nonlinear delay integral inequalities on time scales are established, which provide a handy tool in the research of boundedness of unknown functions in delay dynamic equations on time scales.
Zhang Yaoming   +4 more
doaj  

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