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