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Investigation on Excitation Equivalence Technique for Thin-Walled Panel Based on Pseudo-excitation Method
The new-generation high-speed fighter aircraft primarily utilizes the internal weapons bay structure. When the bay door opens, the level of acoustic...
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A Volterra-PEM approach for random vibration spectrum analysis of nonlinear systems
In this paper, the Volterra series and the pseudo-excitation method (PEM) are combined to establish a frequency domain method for the power spectral...
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Nonlinear Systems Under Non-White, Non-Gaussian, and Nonstationary Excitation
In Chap. 5, the Wiener path integral formulation of Chap. 4, valid for Gaussian white noise excitation, is generalized to be applicable for more...
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Synchronicity Phenomena in Circular Cylindrical Shells Under Random Excitation
In many engineering areas, the structures are subjected to external forcing with a prevalent harmonic component in conjunction with significant...
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Random vibration responses and reliability analyses of thin plates with geometric nonlinearity via direct probability integral method
The stationary/nonstationary random vibration responses and dynamic reliability analyses of thin plate structures coupling geometrical nonlinearity...
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A novel model for vehicle/turnout nonlinear random vibration analysis based on full probability irregularity spectrum
The irregularity in the turnout is the primary source of excitation in vehicle/turnout interaction. By considering the amplitude, frequency, and...
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Nonlinear Dynamics of Viscoelastic Pipe Conveying Pulsating Fluid Subjected to Base Excitation
Based on the Euler-Bernoulli beam theory and Kelvin–Voigt model, a nonlinear model for the transverse vibration of a pipe under the combined action...
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Magnetic Excitation System for Experimental Nonlinear Vibration Analysis
Traditional modal shakers are generally unsuitable for direct modal testing of extremely lightweight and thin structures. For small structures, a...
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Operational Replication of Strain Responses During MIMO Random Control Tests
The main goal of a successful environmental vibration control test is ultimately to replicate in the laboratory the same load path and stress...
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Experimental study of nonlinear resonance gallo** mechanism of transmission lines drived by non-contact electromagnetic excitation
Conducting comprehensive study on the gallo** mechanism and vibration control of transmission lines is a challenge due to the uncontrollable...
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Stability of similar nonlinear normal modes under random excitation
Two-DOF nonlinear system under stochastic excitation is considered. It is assumed that the system allows from two up to four nonlinear normal modes...
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Excitation Bandwidth Dependence of Cantilever Energy Harvester
Significant research has been carried out on cantilever energy harvester (CEH) when subjected to harmonic or random excitations in stand-alone...
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Probabilistic-based fatigue reliability assessment of carbon steel coil spring from random strain loading excitation
This paper aims to assess the fatigue reliability of random loading signals of a suspension coil spring using probabilistic approaches. Strain time...
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Effect of boundary conditions on fatigue life of board-level BGA solder joints under random vibration
We investigated the effect of fastening area of a board with mounted packages on the fatigue life of solder balls under random vibration. First, we...
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Simulation Study on Vehicle Ride Comfort Based on Finite Element Model and Pseudo-Excitation Method
This research aims to develop a new vehicle ride comfort simulation technology. The basic principle of pseudo-excitation method (PEM) is summarized,...
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An efficient parallel computing method for random vibration analysis of a three-dimensional train-track-soil coupled model using Seed-PCG algorithm
This study proposes an efficient parallel computation method based on Seed-preconditioned Conjugate Gradient (Seed-PCG) algorithm, to address the...
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Analysis of the Lifecycles of Automotive Resistor Lead in Random Vibration
The lifecycles of vehicular resistor lead in random vibration environment were analyzed in this technical note and the finite element model of a...
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Stochastic responses of nonlinear inclined cables with an attached damper and random excitations
Flexible and lightweight cables are extensively used in engineering structures, which are prone to produce nonlinear deformation and nonlinear...
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Method for Evaluating Bolt Competitive Failure Life Under Composite Excitation
In this study, the competitive failure mechanism of bolt loosening and fatigue is elucidated via competitive failure tests on bolts under composite...
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Nonlinear Random Vibrations of Micro-Beams Resting on Visco-Elastic Foundation Via the Couple Stress Theory
The nonlinear random vibration behaviors of micro-beams resting on the visco-elastic foundation are analyzed using the modified couple stress theory...