Spectrum analysis of LTI continuous-time systems with constant delays: A literature overview of some recent results

L Pekař, Q Gao - IEEE Access, 2018 - ieeexplore.ieee.org
In recent decades, increasingly intensive research attention has been given to dynamical
systems containing delays and those affected by the after-effect phenomenon. Such …

Regenerative delay, parametric forcing and machine tool chatter: A review

T Insperger, D Lehotzky, G Stepan - IFAC-PapersOnLine, 2015 - Elsevier
Two intrinsic component of machine tool chatter modeling is regenerative time delay and
parametric forcing. The corresponding governing equations are therefore given in the form …

State estimator design: Addressing general delay structures with dissipative constraints

Q Feng, F Xiao, X Wang - IEEE Transactions on Automatic …, 2024 - ieeexplore.ieee.org
Dissipative estimator (observer) design for continuous time-delay systems poses a
significant challenge when multiple pointwise and general distributed delays (DDs) are …

Efficient numerical computation of the basic reproduction number for structured populations

D Breda, F Florian, J Ripoll, R Vermiglio - Journal of computational and …, 2021 - Elsevier
As widely known, the basic reproduction number plays a key role in weighing birth/infection
and death/recovery processes in several models of population dynamics. In this general …

Pseudospectral discretization of nonlinear delay equations: new prospects for numerical bifurcation analysis

D Breda, O Diekmann, M Gyllenberg, F Scarabel… - SIAM Journal on applied …, 2016 - SIAM
We apply the pseudospectral discretization approach to nonlinear delay models described
by delay differential equations, renewal equations, or systems of coupled renewal equations …

Control barrier functionals: Safety‐critical control for time delay systems

AK Kiss, TG Molnar, AD Ames… - International Journal of …, 2023 - Wiley Online Library
This work presents a theoretical framework for the safety‐critical control of time delay
systems. The theory of control barrier functions, that provides formal safety guarantees for …

Symmetry breaking in milling dynamics

G Totis, T Insperger, M Sortino, G Stépán - International Journal of Machine …, 2019 - Elsevier
Regenerative chatter vibrations arising during machining operations are a severe problem
affecting the manufacturing production of high-precision mechanical components. A …

Collocation of next-generation operators for computing the basic reproduction number of structured populations

D Breda, T Kuniya, J Ripoll, R Vermiglio - Journal of scientific computing, 2020 - Springer
We contribute a full analysis of theoretical and numerical aspects of the collocation
approach recently proposed by some of the authors to compute the basic reproduction …

Learn from one and predict all: single trajectory learning for time delay systems

XA Ji, G Orosz - Nonlinear Dynamics, 2024 - Springer
This paper focuses on learning the dynamics of time delay systems from trajectory data and
proposes the use of the maximal Lyapunov exponent (MLE) as an indicator to describe the …

Stabilization of uncertain linear distributed delay systems with dissipativity constraints

Q Feng, SK Nguang - Systems & Control Letters, 2016 - Elsevier
This paper examines the problem of stabilizing linear distributed delay systems with
nonlinear distributed delay kernels and dissipativity constraints. Specifically, the nonlinear …