Advances in nonlinear dynamics . Volume 3. : proceedings of the second international nonlinear dynamics conference (NODYCON 2021) / / edited by Walter Lacarbonara [and five others]

• Pubblicazione: Cham, Switzerland : , : Springer, , [2022]; ©2022
• Descrizione fisica: 1 online resource (579 pages)
• Disciplina: 531
• Soggetto topico: Mechanics, Applied; Nonlinear mechanics; Nonlinear theories
• Persona (resp. second.): LacarbonaraWalter
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- Preface -- Volume 1: Nonlinear Dynamics of Structures, Systems, and Devices -- Volume 2: Nonlinear Dynamics and Control -- Volume 3: New Trends in Nonlinear Dynamics -- Preface for Volume 2: Nonlinear Dynamics and Control -- Contents -- Part I Nonlinear Vibration Control -- Topological Optimisation of Friction Dampers for Nonlinear Resonances Mitigation -- 1 Introduction -- 2 Mechanical System Under Study -- 3 Geometry Description and Optimisation Process -- 3.1 Geometry Parametrisation -- 3.2 Efficient Global Optimisation (EGO) Algorithm -- 3.3 Nonlinear Analysis -- 4 Results -- 4.1 Optimisation Parameters Presentation -- 4.2 Optimisation Results -- 5 Conclusions and Perspectives -- References -- Experimental Demonstration of the Use of a Nonlinear Energy Sink with Rigid Lateral Boundaries as an Attenuator for Impulsive Vibrations -- 1 Introduction -- 2 Problem Definition -- 2.1 Model of the NES -- 2.2 Model of the Beam NES Coupled to the Primary System -- 3 Numerical Simulations -- 4 Experimental Procedure -- 4.1 Limiting Case 1 Results -- 4.2 Limiting Case 2 Results -- 5 Concluding Remarks -- References -- Equivalence of Grounded and Non-grounded NES Tuning and Performance in Mitigating Transient Vibrations -- 1 Introduction -- 2 System Dynamics -- 2.1 Grounded Absorber -- 2.2 Non-grounded Absorber -- 2.3 Slow Dynamics -- 3 Performance -- 3.1 Analytical Performance Measures -- 3.1.1 Residual Energy -- 3.1.2 Pumping Time -- 3.1.3 Prediction of Performance -- 3.2 Beating Index -- 4 Tuning -- 4.1 Tuning Plane GNES -- 4.2 Simulations -- 5 Conclusions -- References -- Dynamic Performances of a 2 DOF System Coupled with Rigid Block and Inerters -- 1 Introduction -- 2 Mechanical System -- 2.1 Equations of Motion -- 2.2 Uplift and Impact Conditions -- 3 Parametric Analysis -- 3.1 Gain Coefficients -- 3.2 Seismic Excitation. ; 4 Discussion of the Results -- 5 Conclusions -- References -- Fuzzy Model Predictive Pitch Control of Flexible Wind Turbine Blade -- 1 Introduction -- 2 T-S Fuzzy Wind Turbine Model -- 3 Control Approach -- 4 Simulation Results -- 5 Conclusions -- References -- Nonlinear Flutter Suppression of Composite Panels with Nonlinear Energy Sinks -- 1 Introduction -- 2 Aeroelastic Model -- 3 Results and Discussion -- 3.1 Motion and Energy Analysis -- 3.2 Parametric Study -- 4 Conclusions -- References -- Dynamic Analysis of a Coupled System with a Nonlinear Inerter-Based Device -- 1 Introduction -- 2 Mathematical Modelling -- 2.1 NIM -- 2.2 Coupled Oscillators -- 2.3 Alternating-Frequency-Time (AFT) Scheme -- 3 Response Analysis -- 3.1 Nonlinear Inerter at Position P -- 3.2 Nonlinear Inerter at Position Q -- 4 Conclusions -- References -- Optimal Direct Adaptive Model-Free Controller for Twin Rotor MIMO System Using Legendre Polynomials and PSO Algorithm -- 1 Introduction -- 2 Dynamical Model -- 3 Control System Design -- 3.1 Direct Adaptive Model-Free Control -- 3.2 Optimal Control Based on Accelerated PSO -- 4 Simulation Results -- 5 Conclusions -- Funding -- References -- Dynamics and Performance Analysis of a Nonlinear Energy Sink with Geometric Nonlinear Damping -- 1 Introduction -- 2 Problem Formulation -- 2.1 Modeling -- 2.2 Analytical Study Using Complex Averaging -- 3 Dynamics of the NES with Nonlinear Damping -- 4 Response Regimes (Slow Invariant Manifold) -- 5 Periodic Solutions of the System -- 6 Conclusions -- References -- Aeroelastic Dynamic Feedback Control of a Volterra Airfoil -- 1 Introduction -- 2 Mathematical Model of Wagner's Controlled Wing -- 3 Theory of the Proportional Integrative N-Order PI(N) Control -- 4 Results and Discussion -- 5 Conclusions -- References. ; Magnetic and Electromagnetic Springs Forces: Determination and Usage in Damping Vibrations -- 1 Introduction -- 2 Experimental Rig -- 3 Determining Spring Stiffness Characteristics -- 3.1 Magnetic Spring -- 3.2 Electromagnetic Spring -- 4 Tailoring Characteristics of the Electromagnet -- 5 Active Damping -- 6 Concluding Remarks -- References -- A Novel Methodology for Controlling Stick-Slip Vibrations in Drill Strings -- 1 Introduction -- 2 Drilling System Model -- 3 OSOF Control -- 4 Numerical Results -- 5 Conclusions -- References -- Suppression of the Sommerfeld Effect in a Cantilever Beam Through a Viscoelastic Dynamic Neutralizer: An Experimental Study -- 1 Introduction -- 2 Methodology -- 2.1 Identification of the Sommerfeld Effect -- 2.2 Finite-Element Model -- 2.3 VDN Design -- 3 Results and Discussion -- 4 Conclusions -- Conflict of interest -- References -- Stabilisation of a Heavy Chain Buckled Configuration Through Parametric Excitation -- 1 Introduction -- 2 Problem Statement -- 2.1 Modal Analysis -- 2.2 Buckling Analysis -- 3 Stabilisation of the Linear System Response -- 4 Reduced-Order Model -- 5 Stabilisation of Non-linear Responses -- 6 Conclusions -- References -- A New Semi-Active Control Method of Yaw Damper in High-Speed Railway Vehicle and Its Experiment in Hardware-in-the-Loop System -- 1 Introduction -- 2 Establishment and Simulation of Single Wheelset Model -- 3 Research and Simulation of Semi-Active Control Based for a Whole Car Model -- 3.1 Control Strategy Design -- 3.2 The Simulation Based on Semi-Active Control -- 4 Hardware in the Loop Experiment -- 5 Conclusions -- References -- Analysis of Half-Car Model with Nonlinear Damper Under Sinusoidal Road Excitation -- 1 Introduction -- 2 Mathematical Model -- 3 Modulation Equations. ; 3.1 Primary Resonance When Front Wheel and Rear Wheel Have Nearly Equal Resonance Frequencies -- 3.2 Primary Resonance at the Front Wheel When Resonance Frequency of the Rear Wheel Is 3 Times That of the Front Wheel -- 3.3 Superharmonic Resonance at the Front Wheel with Internal Resonance at Rear Wheel -- 4 Results and Discussion -- 4.1 Frequency Response Results -- 4.2 Frequency Response Results with Parameters from Experiment -- 5 Conclusions -- References -- An Optimal Fractional LQR-Based Control Approach Applied to a Cart-Pendulum System -- 1 Introduction -- 2 Nonlinear Dynamic System -- 3 Control Strategy -- 3.1 Controller Design -- 3.2 Controller Performance -- 4 Controller Optimization Problem -- 4.1 LQR-Based Fitness Function -- 4.2 Genetic Algorithms -- 4.3 Cross-Entropy Method -- 5 Numerical Experiments -- 5.1 Optimization of α1 and α3 -- 5.2 Optimization of All Parameters -- 6 Concluding Remarks -- References -- Nonlinear Viscoelastic Damping for Seismic Isolation -- 1 Introduction -- 2 Dynamic Model -- 3 Results -- 3.1 Seismic Dynamics -- 4 Conclusions -- References -- Optimal Design and Seismic Performance of a Nonlinear TMD with Pinched Hysteresis -- 1 Introduction -- 2 Constitutive Behavior of the TMD-PH -- 3 Stochastic Optimization of the TMD-PH -- 3.1 Equations of Motion -- 3.2 Stochastic Linearization -- 3.3 Optimum Design -- 4 Numerical Results -- 5 Conclusions -- References -- Part II Control of Nonlinear Systems and Synchronization -- Vibration Control of a Cantilever Beam Coupled to a Non-ideal Power Source by Coil Impedance Matching -- 1 Introduction -- 2 Mathematical Model -- 2.1 Governing Equations of Motion -- 3 Analytical Modelling -- 4 Numerical Simulations -- 5 Experimental Results -- 6 Conclusions -- References -- Variable Length Sling Load Hoisting Control Method -- 1 Introduction -- 2 Mechanical Model. ; 3 Variable Length Hoisting Control Strategy -- 3.1 Four-Parameter Optimization -- 3.2 Two-Parameter Optimization and Sensitivity -- 4 Conclusions -- References -- Dynamic Actuation Model for Vibration Reduction in Offshore Cranes -- 1 Introduction -- 2 The 2D Double-Pendulum Model -- 3 The 3D Double-Pendulum Model -- 4 Conclusions -- References -- Improving Energy Efficiency of a Bipedal Walker with Optimized Nonlinear Elastic Coupling -- 1 Introduction -- 2 Model of the Robot and the Nonlinear Spring -- 3 Simultaneous Optimization -- 4 Results and Discussion -- 5 Conclusions -- References -- Study on Control of Chaotic Systems -- 1 Introduction -- 2 OGY Technique: Basic Philosophy -- 3 OGY Technique: Implementation and Challenges -- 3.1 Delay-Coordinate Embedding -- 3.2 Determination of the UPOs Embedded Inside Chaotic Attractor -- 3.3 OGY as Pole-Placement Method -- 3.4 Determination of A and B on a Particular Orbit -- 3.4.1 Estimation of A -- 3.4.2 Estimation of B -- 4 Results and Discussion -- 5 Recent Trends in Application of OGY -- 6 Conclusions -- References -- Stabilizing-Delay-Based Impulsive Control for Cluster Synchronization of Nonlinearly Coupled Lur'e Networks -- 1 Introduction -- 2 Model Description and Preliminaries -- 3 Main Result -- 4 Numerical Simulations -- 5 Conclusions -- References -- Influence of Sea Currents on the Strategy of Riser Re-Entry -- 1 Introduction -- 2 Discretization of the Riser and Equations of Motion -- 3 Validation of the Model -- 4 Optimization of the Base Trajectory in Re-Entry -- 5 Closing Remarks -- References -- Continuous Leaderless Synchronization Control of Multiple Spacecraft on SO(3) -- 1 Introduction -- 2 Problem Formulation -- 2.1 Notations and Graph Theory -- 2.2 Spacecraft Dynamics -- 3 Leaderless Consensus -- 3.1 Generating an Undirected Tree Graph -- 3.2 Distributed Observer. ; 3.3 Controller Design.
• Titolo autorizzato: Advances in nonlinear dynamics
• ISBN: 3-030-81166-2
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910551827403321
• Lo trovi qui: Univ. Federico II
• Serie: NODYCON Conference Proceedings