Results 1 to 10 of about 3,026 (157)

Conserved quantities of Euler-Lagrange system via complex Lagrangian [PDF]

open access: yesHeliyon, 2023
In this work we use complex Lagrangian technique to obtain Noether-like operators and the associated conserved quantities of an Euler-Lagrange (EL) system.
M. Umar Farooq, Anum Naseem, C. Wafo Soh
doaj   +2 more sources

Sampled-data velocity-free consensus of Multiple Euler-Lagrange systems under irregular communication delays. [PDF]

open access: yesPLoS ONE
This paper addresses the challenging problem of achieving sampled-data, velocity-free consensus for multiple Euler-Lagrange systems under irregular communication delays.
Yilin Wang, Jiahao Dai, Pengfei Zhang
doaj   +2 more sources

Leader-Following Consensus of Multiple Euler-Lagrange Systems Under Deception Attacks

open access: yesIEEE Access, 2021
In this paper, the leader-following consensus problem of a multi-Euler-Lagrange system is studied under deception attacks, where attackers can inject the false data into the data being exchanged over the communication network between two Euler-Lagrange ...
Lizhang Wang   +3 more
doaj   +1 more source

Centralized Control in Networks of Underactuated Nonidentical Euler–Lagrange Systems Using a Generalised Multicoordinates Transformation

open access: yesIEEE Access, 2022
Controlling the network of underactuated Euler–Lagrange (EL) systems is challenging because of their coupled inertia matrices and time-variant control input matrices. We present generalized multi-coordinates transformation that renders the network
Babak Salamat, Gerhard Elsbacher
doaj   +1 more source

On the variational principle in the unfolded dynamics

open access: yesPhysics Letters B, 2022
The interplay between off-shell and on-shell unfolded systems is analyzed. The formulation of invariant constraints that put an off-shell system on shell is developed by adding new variables and derivation in the target space, that extends the original Q-
A.A. Tarusov, M.A. Vasiliev
doaj   +1 more source

Characterization and Stability of Multi-Euler-Lagrange Quadratic Functional Equations

open access: yesJournal of Function Spaces, 2022
The aim of the current article is to characterize and to prove the stability of multi-Euler-Lagrange quadratic mappings. In other words, it reduces a system of equations defining the multi-Euler-Lagrange quadratic mappings to an equation, say, the multi ...
Abasalt Bodaghi   +2 more
doaj   +1 more source

Sampled-Data Consensus for Networked Euler-Lagrange Systems With Differentiable Scaling Functions

open access: yesIEEE Access, 2021
This paper is concerned with the sampled-data consensus of networked Euler-Lagrange systems. The Euler-Lagrange system has enormous advantages in analyzing and designing dynamical systems.
Yilin Wang   +3 more
doaj   +1 more source

Pulse-Modulated Sampled-Data Second-Order Consensus for Multiple Euler-Lagrange Systems Without Neighbors’ Velocity Measurement

open access: yesIEEE Access, 2023
This paper studies the sampled-data second-order consensus of multiple Euler-Lagrange systems without knowing neighbors’ velocities. The second-order feedback control method of the Euler-Lagrange system naturally excludes the infinities in the ...
Yilin Wang   +3 more
doaj   +1 more source

Trajectory Tracking Control of Euler–Lagrange Systems Using a Fractional Fixed-Time Method

open access: yesFractal and Fractional, 2023
The results of this research provide fixed-time fractional-order control for Euler–Lagrange systems that are subject to external disturbances. The first step in the process of developing a new system involves the introduction of a method known as ...
Saim Ahmed   +3 more
doaj   +1 more source

A new and general fractional Lagrangian approach: A capacitor microphone case study

open access: yesResults in Physics, 2021
In this study, a new and general fractional formulation is presented to investigate the complex behaviors of a capacitor microphone dynamical system.
A. Jajarmi   +4 more
doaj   +1 more source

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