10 citations · 33 across the 24 of their papers we have counts for
25 papers
Predictor-Feedback CACC for Vehicular Platoons with Actuation and Communication Delays Based on a Multiple-Predecessor-Following CTH Nominal Strategy
Amirhossein Samii, Dimitrios Angelopoulos, Nikolaos Bekiaris-Liberis
We develop a predictor-feedback cooperative adaptive cruise control (CACC) design relying on a multiple-predecessor-following (MPF) topology-based nominal delay-free CACC law. We c…
Predictor-Feedback Stabilization of Linear Switched Systems with State-Dependent Switching and Input Delay
Andreas Katsanikakis, Nikolaos Bekiaris-Liberis, Delphine Bresch-Pietri
We develop a predictor-feedback control design for a class of linear systems with state-dependent switching. The main ingredient of our design is a novel construction of an exact p…
Experimental Implementation and Validation of Predictor-Based CACC for Vehicular Platoons With Distinct Actuation Delays
Amirhossein Samii, Redmer de Haan, Nikolaos Bekiaris-Liberis
We provide experimental validation, in a pair of vehicles, of a recently introduced predictor-based cooperative adaptive cruise control (CACC) design, developed for achieving delay…
Stabilization of Linear Switched Systems with Long Constant Input Delay via Average or Averaging Predictor Feedbacks
Andreas Katsanikakis, Nikolaos Bekiaris-Liberis
We develop delay-compensating feedback laws for linear switched systems with time-dependent switching. Because the future values of the switching signal, which are needed for const…
Input Delay Compensation for a Class of Switched Linear Systems via Averaging Exact Predictor Feedbacks
Andreas Katsanikakis, Nikolaos Bekiaris-Liberis
The key challenges in design of predictor-based control laws for switched systems with arbitrary switching and long input delay are the potential unavailability of the future value…
Observer-Based Output-Feedback Backstepping Stabilization of Continua of Hyperbolic PDEs and Application to Large-Scale Coupled Hyperbolic PDEs
Jukka-Pekka Humaloja, Nikolaos Bekiaris-Liberis
We develop a non-collocated, observer-based output-feedback law for a class of continua of linear hyperbolic PDE systems, which are viewed as the continuum version of , genera…
Stabilization of an unstable reaction-diffusion PDE with input delay despite state and input quantization
Florent Koudohode, Nikolaos Bekiaris-Liberis
We solve the global asymptotic stability problem of an unstable reaction-diffusion Partial Differential Equation (PDE) subject to input delay and state quantization developing a sw…
Predictor-Feedback Stabilization of Globally Lipschitz Nonlinear Systems with State and Input Quantization
Florent Koudohode, Nikolaos Bekiaris-Liberis
We develop a switched nonlinear predictor-feedback control law to achieve global asymptotic stabilization for nonlinear systems with arbitrarily long input delay, under state quant…
Backstepping Control of Continua of Linear Hyperbolic PDEs and Application to Stabilization of Large-Scale Coupled Hyperbolic PDE Systems
Jukka-Pekka Humaloja, Nikolaos Bekiaris-Liberis
We develop a backstepping control design for a class of continuum systems of linear hyperbolic PDEs, described by a coupled system of an ensemble of rightward transporting PDEs and…
Average Predictor-Feedback Control Design for Switched Linear Systems
Andreas Katsanikakis, Nikolaos Bekiaris-Liberis, Delphine Bresch-Pietri
We develop an input delay-compensating feedback law for linear switched systems with time-dependent switching. Because the future values of the switching signal, which are needed f…
Numerical and Lyapunov-Based Investigation of the Effect of Stenosis on Blood Transport Stability Using a Control-Theoretic PDE Model of Cardiovascular Flow
Shantanu Singh, Nikolaos Bekiaris-Liberis
We perform various numerical tests to study the effect of (boundary) stenosis on blood flow stability, employing a detailed and accurate, second-order finite-volume scheme for nume…
On Computation of Approximate Solutions to Large-Scale Backstepping Kernel Equations via Continuum Approximation
Jukka-Pekka Humaloja, Nikolaos Bekiaris-Liberis
We provide two methods for computation of continuum backstepping kernels that arise in control of continua (ensembles) of linear hyperbolic PDEs and which can approximate backstepp…
Simultaneous compensation of input delay and state/input quantization for linear systems via switched predictor feedback
Florent Koudohode, Nikolaos Bekiaris-Liberis
We develop a switched predictor-feedback law, which achieves global asymptotic stabilization of linear systems with input delay and with the plant and actuator states available onl…
Stabilization of a Class of Large-Scale Systems of Linear Hyperbolic PDEs via Continuum Approximation of Exact Backstepping Kernels
Jukka-Pekka Humaloja, Nikolaos Bekiaris-Liberis
We establish that stabilization of a class of linear, hyperbolic partial differential equations (PDEs) with a large (nevertheless finite) number of components, can be achieved via…
On 1-D PDE-Based Cardiovascular Flow Bottleneck Modeling and Analysis: A Vehicular Traffic Flow-Inspired Approach
Nikolaos Bekiaris-Liberis
We illustrate the potential of PDE-based traffic flow control in cardiovascular flow analysis, monitoring, and control, presenting a PDE-based control-oriented formulation, for 1-D…
PDE-Based Feedback Control of Freeway Traffic Flow via Time-Gap Manipulation of ACC-Equipped Vehicles
Nikolaos Bekiaris-Liberis, Argiris I. Delis
We develop a control design for stabilization of traffic flow in congested regime, based on an Aw-Rascle-Zhang-type (ARZ-type) Partial Differential Equation (PDE) model, for traffi…
Nonlinear Bilateral Output-Feedback Control for a Class of Viscous Hamilton-Jacobi PDEs
Nikolaos Bekiaris-Liberis, Rafael Vazquez
We tackle the boundary control and estimation problems for a class of viscous Hamilton-Jacobi PDEs, considering bilateral actuation and sensing, i.e., at the two boundaries of a 1-…
Compensation of Actuator Dynamics Governed by Quasilinear Hyperbolic PDEs
Nikolaos Bekiaris-Liberis, Miroslav Krstic
We present a methodology for stabilization of general nonlinear systems with actuator dynamics governed by general, quasilinear, first-order hyperbolic PDEs. Since for such PDE-ODE…
Analysis and Control of a Non-Standard Hyperbolic PDE Traffic Flow Model
Iasson Karafyllis, Nikolaos Bekiaris-Liberis, Markos Papageorgiou
The paper provides results for a non-standard, hyperbolic, 1-D, nonlinear traffic flow model on a bounded domain. The model consists of two first-order PDEs with a dynamic boundary…
Highway traffic state estimation using speed measurements: case studies on NGSIM data and highway A20 in the Netherlands
Claudio Roncoli, Nikolaos Bekiaris-Liberis, Markos Papageorgiou
This paper presents two case studies where a macroscopic model-based approach for traffic state estimation, which we have recently developed, is employed and tested. The estimation…
Predictor-Feedback Stabilization of Multi-Input Nonlinear Systems
Nikolaos Bekiaris-Liberis, Miroslav Krstic
We develop a predictor-feedback control design for multi-input nonlinear systems with distinct input delays, of arbitrary length, in each individual input channel. Due to the fact…
Time- and State-Dependent Input Delay-Compensated Bang-Bang Control of a Screw Extruder for 3D Printing
Mamadou Diagne, Nikolaos Bekiaris-Liberis, Miroslav Krstic
A delay-compensated Bang-Bang control design methodology for the control of the nozzle output flow rate of screw-extruder-based 3D printing processes is developed. The presented ap…
Highway Traffic State Estimation with Mixed Connected and Conventional Vehicles
Nikolaos Bekiaris-Liberis, Claudio Roncoli, Markos Papageorgiou
A macroscopic model-based approach for estimation of the traffic state, specifically of the (total) density and flow of vehicles, is developed for the case of "mixed" traffic, i.e.…
Modeling and Estimation of the Humans' Effect on the CO2 Dynamics Inside a Conference Room
Kevin Weekly, Nikolaos Bekiaris-Liberis, Alexandre M. Bayen
We develop a data-driven, {\em Partial Differential Equation-Ordinary Differential Equation} (PDE-ODE) model that describes the response of the {\em Carbon Dioxide} (\cotwon) dynam…