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Instability of roll nonlinear system with structural clearance in rolling process
The vibration instability of the nonlinear dynamic system of the rolls considering the structural clearance was theoretically investigated, which is...
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A Novel Approach for Local Structural Modification of Nonlinear Structures
Structural modification methods provide powerful tools to calculate the dynamic behavior of a modified structure from that of the original one. In...
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Reduced-order model-inspired system identification of geometrically nonlinear structures: application to a nonlinear cantilever-type structure
In the field of structural dynamics, system identification usually refers to building mathematical models from an experimentally obtained data set....
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Nonlinear Dynamic Structural Optimization of Electric Vehicles Considering Multiple Safety Tests
A nonlinear dynamic structural optimization method is presented for the design of electric vehicles. A pack crush test and a pole impact test are...
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Predicting Nonlinear Structural Dynamic Response of ODE Systems Using Constrained Gaussian Process Regression
Identification and characterization of a nonlinear structural dynamic system often involve inferring unknown parameters from experimental data....
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Dynamics of nonlinear beam-propeller system with different numbers of blades
The dynamics of elastic systems coupled with rotating bladed-rotors is rich and complex, and the blade number may have an influence on the in-vacuo...
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Effect of Structural Parameters on the Nonlinear Vibration of L-Shaped Beams
In this chapter, nonlinear vibration analysis of L-shaped beams is performed for different structural parameters, and the effects of these parameters...
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Sensitivity matrices as keys to local structural system properties of large-scale nonlinear systems
Sensitivities are shown to play a key role in a highly efficient algorithm, presented in this paper, to establish three fundamental structural system...
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Modeling and flexural vibration analysis of a double-thin-plate coupling system connected by nonlinear elements
As one of the most common structural units, plates are broadly employed in various engineering fields. However, the vibration prediction model in...
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Performance enhancement of vehicle suspension system with geometrically nonlinear inerters
This research investigates the nonlinear dynamics and performance enhancement of a suspension system using a diamond-shaped linkage with inerter...
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Domain adversarial neural network-based nonlinear system identification for helicopter transmission system
Helicopter transmission system identification provides model support for fault diagnosis, health monitoring, controller design and so on. The great...
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Structural global reliability assessment considering nonlinear correlation effects by enhanced high-order moment method
The global reliability analysis of complex engineering structures considering the correlations between basic random variables remains a challenge,...
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Data generation framework for inverse modeling of nonlinear systems in structural dynamics applications
In structural dynamics, response modeling relies on parameters, which are to be identified by experiments. However, for satisfactory results, the...
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Nonlinear dynamic characteristics of a vibrator–ground system considering surface topography
Nonlinear interaction between the vibrator and ground is important for the vibrator–ground system which is related to structural design, diagnosis...
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A Novel Method for Nonlinear Time-History Analysis of Structural Systems: Improved Newton–Cotes-Hermite-5P Method
Analyzing high-frequency systems in mechanics and structural dynamics is a challenging problem that can be difficult to handle by conventional...
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Longitudinal vibration responses of a double-rod system coupled through a nonlinear element
To reveal the effect of cubic nonlinear stiffness on the longitudinal vibration responses of the rod system, the model of longitudinal vibration...
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Active torsional vibration suppression for integrated electric drive system considering nonlinear factors
The problem of torque ripple of the motor and nonlinear excitation in the gear transmission system can exacerbate the torsional vibration of the...
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A nonlinear model for dynamic performance analysis of gas foil bearing-rotor system considering frictional contacts
The dynamic behaviors of gas foil bearing-rotor system are greatly affected by the dam** resulting from friction inside foil structure. However,...
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Nonlinear Structures & Systems, Volume 1 Proceedings of the 41st IMAC, A Conference and Exposition on Structural Dynamics 2023
Nonlinear Structures & Systems, Volume 1: Proceedings of the 41st IMAC, A Conference and Exposition on Structural Dynamics, 2023, the first volume of...
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Nonlinear dynamic behavior analysis of an elastically restrained double-beam connected through a mass-spring system that is nonlinear
Some complex engineering structures can be modeled as multiple beams connected through coupling elements. When the coupling element is elastic, it...
