Distributed formation‐containment control with Euler‐Lagrange systems subject to input saturation and communication delays
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.4919
Abstract: This paper is concerned with the problem of formation‐containment on networked systems, with interconnected systems modeled by the Euler‐Lagrange equation with bounded inputs and time‐varying delays on the communication channels. The main results are the… read more here.
Keywords: euler lagrange; formation containment; communication; control ... See more keywords
Consensus of multiple Euler-Lagrange systems using one Euler-Lagrange System’s velocity measurements
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-014-0320-0
Abstract: This brief paper studies the stationary consensus of multiple Euler-Lagrange systems with nonlinear protocols. Two consensus protocols are given to guarantee that positions and velocities of multiple Euler-Lagrange systems reach consensus. Proposed protocols need only… read more here.
Keywords: consensus multiple; lagrange systems; euler lagrange; multiple euler ... See more keywords
Euler–Lagrange framework for deformation of granular media coupled with the ambient fluid flow
Sign Up to like & getrecommendations! Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2021.102857
Abstract: Abstract A full-scale continuum framework for modeling fluid interaction with granular media is computationally exhaustive due to the diverse range of length and time scales. Given the nature of these processes, the computational burden aggravates… read more here.
Keywords: lagrange framework; framework; fluid; granular media ... See more keywords
Barrier Lyapunov Function Based Controller Design for Euler-Lagrange Systems with Reduced Control Effort
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DOI: 10.1016/j.ifacol.2020.06.077
Abstract: Abstract In this paper, a novel nonlinear controller is designed for Euler- Lagrange (EL) systems while satisfying user-defined safety-constraints in position variables. The EL systems, which are highly popular for modeling a variety of non-linear… read more here.
Keywords: control effort; safety; controller; euler lagrange ... See more keywords
Distributed Finite-Time Coordination Control for Networked Euler-Lagrange Systems Under Directed Graphs
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DOI: 10.1016/j.ifacol.2020.12.191
Abstract: Abstract The distributed coordination problems for networked Euler-Lagrange systems are investigated in this paper, where both the distributed synchronization control and the distributed containment control are considered. Compared with the existing traditional asymptotically stable control… read more here.
Keywords: finite time; euler lagrange; control; coordination ... See more keywords
A deterministic and viable coalescence model for Euler–Lagrange simulations of turbulent microbubble-laden flows
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2017.10.009
Abstract: Abstract The topic of the paper is the development of an enhanced film drainage model for the prediction of bubble coalescence in the context of the Euler–Lagrange approach relying on large-eddy simulations. The starting point… read more here.
Keywords: model; coalescence model; euler lagrange; coalescence ... See more keywords
Influence of droplet collision modelling in Euler/Lagrange calculations of spray evolution
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2020.103392
Abstract: Abstract The numerical computation of spraying systems is favourably conducted by applying the Euler/Lagrange approach. Although sprays downstream of the breakup region are very often rather dilute, droplet collisions may still have a significant influence… read more here.
Keywords: droplet; collision; size; droplet collision ... See more keywords
Quantifying the errors of the particle-source-in-cell Euler-Lagrange method
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2020.103535
Abstract: Abstract The particle-source-in-cell Euler-Lagrange (PSIC-EL) method is widely used to simulate flows laden with particles. Its accuracy, however, is known to deteriorate as the ratio between the particle diameter ( d p ) and the mesh… read more here.
Keywords: source cell; particle source; particle; cell euler ... See more keywords
Singular perturbation-based saturated adaptive control for underactuated Euler-Lagrange systems.
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DOI: 10.1016/j.isatra.2021.02.036
Abstract: This paper proposes a saturated smooth adaptive controller for regulating a certain type of underactuated Euler-Lagrange systems (UELSs) with modeling uncertainties and control saturations based on a singular perturbation approach. Compared with relevent literature, the… read more here.
Keywords: underactuated euler; lagrange systems; control; singular perturbation ... See more keywords
Mountain pass type periodic solutions for Euler–Lagrange equations in anisotropic Orlicz–Sobolev space
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2018.10.022
Abstract: Using the Mountain Pass Theorem, we establish the existence of periodic solution for Euler-Lagrange equation. Lagrangian consists of kinetic part (an anisotropic G-function), potential part $K-W$ and a forcing term. We consider two situations: $G$… read more here.
Keywords: euler lagrange; mountain pass; pass type; periodic solutions ... See more keywords
On reduced-complexity robust adaptive control of switched Euler–Lagrange systems
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DOI: 10.1016/j.nahs.2019.07.002
Abstract: Abstract State-of-the-art adaptive or robust adaptive techniques for several classes of uncertain switched systems demand structural knowledge of the system dynamics in order to appropriately select the regressor terms in the adaptive law. As a… read more here.
Keywords: euler lagrange; robust adaptive; system; complexity ... See more keywords