Results 51 to 60 of about 342,569 (169)

Balancing control of unicycle robot by using sliding control

open access: yesJournal of Measurement Science and Instrumentation, 2012
This paper discusses about balancing control of unicycle robot.Unicycle robot consists of pitch which acts like inverted pendulum and roll which acts like reaction wheel pendulum.The robot which does not have actuator located in yaw axis is made to ...
Inwoo Han   +3 more
doaj  

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

Concise method to the dynamic modeling of climbing robot

open access: yesAdvances in Mechanical Engineering, 2017
With the aim of dynamic modeling of the climbing robot with dual-cavity structure and wheeled locomotion mechanism, a succinct and explicit equation of motion based on the Udwadia–Kalaba equation is established.
Yaru Xu, Rong Liu
doaj   +1 more source

Necessary and sufficient conditions for oscillation of fourth order dynamic equations on time scales

open access: yesAdvances in Difference Equations, 2019
In this paper, we obtain necessary and sufficient conditions for oscillation of a fourth order dynamic equation on time scales with deviating arguments.
Yong Zhou   +3 more
doaj   +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  

Hamilton–Jacobi equations for nonholonomic dynamics [PDF]

open access: yesJournal of Mathematical Physics, 2005
We derive generalized Hamilton–Jacobi equations for dynamical systems subject to linear velocity constraints. As long as a solution of the generalized Hamilton–Jacobi equation exists, the action is actually minimized (not just extremized).
openaire   +2 more sources

Existence of positive solutions and eigenvalues intervals for nonlinear Sturm Liouville problems with a singular interface

open access: yesElectronic Journal of Differential Equations, 2012
In this article, we define the Green's matrix for a nonlinear Sturm Liouville problem associated with a pair of dynamic equations on time scales with a singularity at the point of interface.
D. K. K. Vamsi, Pallav Kumar Baruah
doaj  

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