Nonlinear Structures & Systems, Volume 1

Proceedings of the 40th IMAC, A Conference and Exposition on Structural Dynamics 2022

Matthew R.W. Brake, Ludovic Renson, Robert J. Kuether, Paolo Tiso

• Publisher: River Publishers
• Year: 2025
• eBook ISBN: 9781040602997
• Topic: Technology & Engineering
• Index: Technology & Engineering

Nonlinear Structures & Systems, Volume 1: Proceedings of the 40th IMAC, A Conference and Exposition on Structural Dynamics, 2022, the first volume of nine from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of Nonlinear Dynamics, including papers on:

Experimental Nonlinear Dynamics
Jointed Structures: Identification, Mechanics, Dynamics
Nonlinear Damping
Nonlinear Modeling and Simulation
Nonlinear Reduced-Order Modeling
Nonlinearity and System Identification.

Table of contents

• Cover
• Series Page
• Frontmatter
• Title Page
• Copyright Page
• Preface
• Table of Contents
• 1 Scattering from a Bi-stable Elastica Arm
• 2 An Investigation of Complex Mode Shapes
• 3 Investigating the Potential of Electrical Connection Chatter Induced by Structural Dynamics
• 4 Ensemble of Numerics-Informed Neural Networks with Embedded Hamiltonian Constraints for Modeling Nonlinear Structural Dynamics
• 5 System Identification of Geometrically Nonlinear Structures Using Reduced-Order Models
• 6 Indirect Reduced-Order Modelling of Non-conservative Non-linear Structures
• 7 Hyper-Reduced Computation of Nonlinear and Distributed Surface Loads on Finite Element Structures Based on Stress Trial Vectors
• 8 Nonlinear Modelling of an F16 Benchmark Measurement
• 9 Mathematical Model Identification of Self-Excited Systems Using Experimental Bifurcation Analysis Data
• 10 Shape Optimisation for Friction Dampers with Stress Constraint
• 11 Design of Flap-Nonlinear Energy Sinks for Post-Flutter Mitigation Using Data-Driven Forecasti
• 12 Tribomechadynamics Challenge 2021: A Multi-harmonic Balance Analysis from Imperial College London
• 13 Experimental Proof of Concept of Contact Pressure Distribution Control in Frictional Interfaces with Piezoelectric Actuators
• 14 Experimental Observations of Nonlinear Damping of Additively Manufactured Components with Internal Particle Dampers
• 15 Data-Driven Reduced-Order Model for Turbomachinery Blisks with Friction Nonlinearity
• 16 Determination of Flutter Speed of 2D Nonlinear Wing by Using Describing Function Method and State-Space Formulation
• 17 Application of Geometrically Nonlinear Metamaterial Device for Structural Vibration Mitigatio
• 18 Nonlinear Vibration Analysis of Uniform and Functionally Graded Beams with Spectral Chebyshev Technique and Harmonic Balance Method
• 19 Experimental Characterization of Superharmonic Resonances Using Phase-Lock Loop and Control-Based Continuation
• 20 On Modelling Statistically Independent Nonlinear Normal Modes with Gaussian Process NARX Models
• 21 Non-linear Kinematic Damping in Phononic Crystals with Inertia Amplification
• 22 Mitigation of Nonlinear Structural Vibrations by Duffing-Type Oscillators Using Real-Time Hybrid Simulation
• 23 Approximate Bayesian Inference for Piecewise-Linear Stiffness Systems
• 24 Experimental Model Update for Single Lap Joints
• 25 Data-Driven Identification of Multiple Local Nonlinear Attachments Installed on a Single Primary Structure
• 26 Supervised Learning for Abrupt Change Detection in a Driven Eccentric Wheel
• 27 Bolt-Jointed Structural Modelling by Including Uncertainty in Contact Interface Parameters
• 28 Parameter Estimation of Jointed Structures Using Alternating Frequency-Time Harmonic Balance
• 29 A Novel Test Rig for the Validation of Non-linear Friction Contact Parameters of Turbine Blade Root Joints
• 30 A Study on Data-Driven Identification and Representation of Nonlinear Dynamical Systems with a Physics-Integrated Deep Learning Approach: Koopman Operators and Nonlinear Normal Modes
• 31 Data-Driven Nonlinear Modal Analysis: A Deep Learning Approach
• 32 Higher-Order Invariant Manifold Parametrisation of Geometrically Nonlinear Structures Modelled with Large Finite Element Models
• 33 Application of Black-Box NIXO to Experimental Measurements
• 34 Reliable Damage Tracking in Nonlinear Systems via Phase Space Warping: A Case Study
• 35 Nonlinear Modes of Cantilever Beams at Extreme Amplitudes: Numerical Computation and Experiments
• 36 Stability and Convergence Analysis of the Harmonic Balance Method for a Duffing Oscillator with Free Play Nonlinearity
• 37 A Physics-Based Modeling Approach for the Dynamics of Bolted Joints: Deterministic and Stochastic Perspectives
• 38 A Review of Critical Parameters Required for Accurate Model Updating of Geometrically Nonlinear Dynamic Systems
• 39 Magnetic Excitation System for Experimental Nonlinear Vibration Analysis
• 40 Predicting Nonlinearity in the TMD Benchmark Structure Using QSMA and SICE
• 41 Evolution of the Dynamics of Jointed Structures Over Prolonged Testing
• 42 On the Use of Variational Autoencoders for Nonlinear Modal Analysis