Dynamics and Aerodynamics of Cables [[electronic resource] ] : ISDAC 2023 / / edited by Vincenzo Gattulli, Marco Lepidi, Luca Martinelli

• Record Nr.: UNINA9910805583003321
• Autore: Gattulli Vincenzo
• Pubbl/distr/stampa: Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024
• ISBN: 3-031-47152-0
• Edizione: [1st ed. 2024.]
• Descrizione fisica: 1 online resource (363 pages)
• Collana: Lecture Notes in Civil Engineering, , 2366-2565 ; ; 399
• Altri autori (Persone): LepidiMarco; MartinelliLuca
• Disciplina: 620.3
• Soggetti: Multibody systems; Vibration; Mechanics, Applied; Dynamics; Nonlinear theories; Control engineering; Robotics; Automation; Fluid mechanics; Machinery; Multibody Systems and Mechanical Vibrations; Applied Dynamical Systems; Control, Robotics, Automation; Engineering Fluid Dynamics; Machinery and Machine Elements
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Intro -- Organization -- Preface -- Contents -- Keynotes -- Explore Essential Elements in the Generation Mechanisms of Wind-Induced Cable Vibrations: An Insight Offered by Numerical Techniques -- 1 Introduction -- 2 Role of Cable Orientation -- 2.1 Numerical Model -- 2.2 Near Wake Structure -- 2.3 Sectional Lift -- 3 Effect of Roundness Imperfection -- 3.1 Numerical Model -- 3.2 Sectional Lift -- 3.3 ; Surface Pressure -- 3.4 Stream Trace -- 4 Concluding Remarks -- References -- Cable Structures -- Novel Position Control for Ensuring Feasible Tension Distribution of Cable-Driven Parallel Manipulators -- 1 Introduction -- 2 Cable-Driven Parallel Robot Modelling -- 2.1 Kinematic and Static Models -- 2.2 Dynamic Model -- 2.3 Workspace Limitation and Control Requirements -- 3 Control System Design -- 3.1 Preliminaries -- 3.2 Novel Proposal -- 3.3 Controller Tuning -- 4 Simulation Results -- 4.1 Preliminaries -- 4.2 Controller Tuning -- 4.3 Trajectory Tracking Results -- 5 Conclusions -- References -- Kinetostatic Analysis of a Novel Planar Cable-Driven Robot with a Single Cable Loop -- 1 Introduction -- 2 System Description -- 2.1 Workspace Gain -- 3 Mathematical Model -- 3.1 Kinetostatic Model -- 4 Kinematic Control -- 5 Simulation Results -- 6 Conclusions -- References -- Dynamic Testing of a Long-Span Suspension Cable Net -- 1 Introduction -- 2 Characteristics of the Structure -- 2.1 Monitoring System and Dynamic Test -- 3 Conclusions -- References -- Vibration Mitigation of Catenary Bridges -- 1 Introduction -- 1.1 Catenary Bridge Structures -- 2 Physical Model -- 2.1 Model Fabrication -- 2.2 Principles of the Proposed Structural Arrangement -- 3 Static Numerical Model -- 3.1 Introduction of the Numerical Approach -- 3.2 Static Equations of the Geometrically Non-linear Structure -- 4 Dynamic Numerical Model -- 5 Validation -- 6 Conclusions.; References -- Field Observation of Global and Local Dynamics of a Cable-Stayed Bridge -- 1 Introduction -- 1.1 The Study Case -- 1.2 Instrumentation -- 2 Data Analysis -- 2.1 Spectral Analysis -- 2.2 System Identification Using the SSI-COV Method -- 2.3 Cable Dynamics in Relation to Weather Conditions -- 3 Summary and Conclusions -- References -- Aerodynamics and Nonlinear Dynamics -- Wake Galloping Suppression in Two Closely Spaced Cylinders with Surface Modification -- 1 Introduction -- 2 Wind Tunnel Tests -- 3 Results and Discussion -- 3.1 Wake Galloping in Two Plain Cylinders -- 3.2 Wake Galloping Suppression by Cylinders with Spiral Protuberances -- 4 Conclusions -- References -- Comparison of Observed and Simulated Galloping Responses of a Four-Bundled Conductor Under Wet Snow Accretion -- 1 Introduction -- 2 Overview of the Kushiro Test Line -- 3 Galloping Observed on January 12, 2022 -- 3.1 Meteorological Conditions During the Development of Wet Snow Accretion -- 3.2 Response of the Four-Bundled Conductor Due to Galloping -- 4 Comparison with Simulated Galloping -- 5 Conclusions -- References -- Statistical Study of Aeolian Vibration Characteristics of Overhead Conductor -- 1 Introduction -- 2 Test Setup and Data Structure -- 3 Statistical Characteristics of Aeolian Vibration -- 3.1 Preliminary Analysis -- 3.2 The Optimal T and Δt -- 3.3 Rayleigh Distribution and Yb -- 4 Conclusion -- References -- Three-Dimensional Flow Characterizations for Yawed and Inclined Circular Cylinders for Bridge Cable Stays -- 1 Introduction -- 2 Computational Model -- 3 Pressure Distribution Around the Cable Model -- 4 Velocity Distribution Around the Cable Model -- 5 Pressure Distribution on the Leeward Side of the Cylinder -- 6 Cross-Coherence -- 7 Conclusions -- References.; Propagation of the Uncertainty in the Dynamic Behavior of OPGW Cables Under Stochastic Wind Load -- 1 Introduction -- 2 Deterministic Model -- 3 Uncertainty Propagation -- 4 Wind Model -- 5 Case Study -- 6 Results and Discussion -- 7 Conclusion -- References -- Investigation of Ice Accretion Conditions in Observed Galloping Events of Four-Bundled Conductor -- 1 Background and Objective -- 2 Observation Method -- 3 Observation Result -- 3.1 Overview of Observed Ice Accretion Events -- 3.2 Ice Accretion and Galloping Characteristics ; in Typical Three Events -- 4 Conclusion -- References -- The Influence of Ice Accretion Thickness on the Aerodynamic Behaviour of Stay Cables of Bridges -- 1 Introduction -- 2 Experimental Conditions -- 3 Results -- 4 Conclusions -- References -- Non-linear Dynamic Response of a Small-sag Cable Model of a Guy Line of a Guyed Tower to Stochastic Wind Excitation -- 1 Introduction -- 2 Static Behaviour of a Small-sag Cable -- 3 Nonlinear Equations of Motion for a Small-sag Cable -- 4 Vibrations of a Guy Line Due to a Base Motion Excitation -- 5 Stochastic Model -- 6 Application of the Equivalent Linearization Technique -- 7 Numerical Results -- 8 Conclusions -- References -- Review Study on Nonlinear Modeling Issues Associated with the Dynamics of In-Plane Cable Networks -- 1 Introduction -- 2 Theoretical Background -- 2.1 Nonlinear Cable Network Dynamics -- 2.2 Stochastic Approximation -- 2.3 Layered SA Algorithm -- 3 Simulation Results -- 3.1 BSL Network-Deterministic Linear Analysis -- 3.2 ELM Analysis of the BSL Network with Non-linear Cross-Tie -- 4 BSL Network-Stochastic Approximation -- 5 BSL Network-Random Eigenvector Analysis -- 6 Conclusions -- References -- Monitoring and Testing -- Force Measurements on Flexible Sagged Cable Undergoing Forced Vibration at a Single Point -- 1 Introduction -- 2 Experimental Setup.; 3 Results and Discussion -- 3.1 Types of Response -- 3.2 Effects of Time Rate Change of Excitation Frequency -- 3.3 Effects of Steady Excitation Frequency -- 4 Conclusions -- References -- Wave Propagation-Based Assessment of Damage in Laboratory Samples of a Cable -- 1 Introduction -- 2 Transverse Wave Propagation in Bridge Cables -- 3 Laboratory Setup and Tests -- 4 Results and Discussion -- 4.1 Modal Properties -- 4.2 Transverse Wave Velocities -- 5 Conclusions -- References -- Full-Size Testing of Stay Cable Damping for the Assessment of Viscous Damper Efficiency -- 1 Introduction -- 2 Damping Tests at Guadiana Bridge (Spain-Portugal) -- 2.1 Inspection and Stay Cable Replacement at Guadiana International Bridge -- 2.2 Damping Tests -- 3 Assessment of Viscous Damper Efficiency -- 3.1 Viscous Damper Design -- 3.2 Damping Assessment -- 4 Results: Damper Efficiency at Guadiana International Bridge -- 5 Conclusions -- References -- Vibration Excitation and Damping of Suspension Bridge Hanger Cables -- 1 Introduction -- 2 1915 Çanakkale Suspension Bridge Hanger Vibrations -- 2.1 Wind Tunnel Tests -- 2.2 Wind Tunnel Test Results -- 3 Hanger Cable Dynamics -- 4 Stockbridge Dampers -- 5 Example: Hanger 111 of the 1915 Çanakkale Bridge -- 6 Failure of the Stockbridge Dampers -- 7 Conclusions -- References -- Cable-Stayed Bridge Model Updating Through Analytical Formulation, Finite Element Model and Experimental Measurements -- 1 Introduction -- 2 Bridge Description and Experimental Tests -- 3 Analytical Cable Model and Tension Identification -- 4 Bridge Models -- 4.1 Computational Model -- 4.2 Modal Identification and Model Updating -- 5 Conclusions -- References -- Identification and Control -- Bayesian Identification of the Axial Forces, the Bending Stiffnesses, and the Connecting Point in Crossed Cables -- 1 Introduction -- 2 In-Plane Analytical Model.; 2.1 Problem Formulation -- 2.2 Solution of the Eigenvalue Problem -- 3 Non-linear Bayesian Regression -- 4 Application -- 4.1 Small-Scale-Lab Setup -- 4.2 Full-Scale-Haccourt Bridge -- 5 Conclusions -- References -- Comparison of Fatigue Lifetime Estimation of a Conductor Based on a Standard Vibration Device and Other Structural Health Monitoring System Sensors -- 1 Fatigue of Conductors -- 2 S-N Curves and CIGRÉ's Safe Border Line (CSBL) -- 2.1 Poffenberger and Swart Equation -- 3 Stockbridge Dampers -- 4 VIBREC500 Vibration Recorder -- 5 Laboratory Setup -- 5.1 ; Instrumentation -- 6 Best Stockbridge Position Along the Cable -- 6.1 Tests Description -- 7 Lifetime Estimation -- 8 Conclusions -- References -- On the Assessment and Mitigation of Vortex-Induced-Vibrations of Overhead Electrical Conductors -- 1 Introduction -- 2 Formulation of the Problem -- 2.1 Equations of Motion -- 2.2 Natural Frequencies and Mode Shapes -- 2.3 Energy Balance Equation -- 3 Application Example -- 4 Conclusions -- References -- A Numerical Investigation on the Dynamic Response of Short Slack Cables -- 1 Introduction -- 2 Numerical Model -- 2.1 Moment-Curvature Law -- 2.2 Model Calibration -- 3 Quasi-static Analyses -- 3.1 Cable Slackness -- 3.2 Loading Conditions -- 3.3 Numerical Results -- 4 Dynamic Analyses -- 5 Conclusions -- References -- Comparing Different Techniques of Determining Cable Forces from Vibration Measurements on a Cable-Stayed Arch Bridge -- 1 Introduction -- 2 Assessment of Cable Forces -- 2.1 Taut-String Method -- 2.2 Modal Analysis -- 2.3 Additional Point Mass -- 3 Field Measurements -- 3.1 Brug Over de Beneden Merwede -- 3.2 Measurement Set-Up -- 3.3 Measurement Procedure -- 4 Data Evaluation -- 5 Results -- 5.1 Frequencies -- 5.2 Vibration Length and Cable Force -- 5.3 Evaluation of the Results -- 6 Conclusion -- References -- Models.; On the Seismic Response of Anchoring Elements for Submerged Floating Tunnels.
• Sommario/riassunto: This volume gathers the latest advances, innovations and applications in the field of cable dynamics and aerodynamics, as presented by leading researchers and engineers at the 3rd International Symposium on Dynamics and Aerodynamics of Cables (ISDAC), held in Rome, Italy on June 15-17, 2023. The contributions encompass topics such as nonlinear cable dynamics, cable structures and moving cables, cable aging, fatigue, degradation and failure mechanisms, laboratory testing of cable dynamics and aerodynamics, computational models for cable dynamics and fluid-structure interaction, cable vibration control, cable driven parallel manipulators, monitoring of cable performance, environmental and anthropic loads on cable structures. The contributions, which were selected through a rigorous international peer-review process, share exciting ideas that will spur novel research directions and foster new multidisciplinary collaborations.