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RISStochastic Response of Hysteresis System Under Combined Periodic and Stochastic Excitation Via the Statistical Linearization Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A statistical linearization approach is proposed for determining the response of the single-degree-of-freedom of the classical Bouc–Wen hysteretic system subjected to excitation both with harmonic and stochastic components. ...
Stochastic Analysis of Fractional Structural Systems Subjected to Fractional Ground Motions
Publisher: American Society of Civil Engineers
Abstract: AbstractIn this paper, the nonstationary stochastic response of fractional structural systems
subjected to fractional excitations is examined. Fractional operators provide an effective
mathematical construct to model energy ...
Survival Probability Determination of Nonlinear Oscillators Subject to Evolutionary Stochastic Excitation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A novel approximate analytical technique for determining the survival probability and firstpassage probability density function (PDF) of nonlinear/hysteretic oscillators subject to evolutionary stochastic excitation is ...
Formulation of Statistical Linearization for M-D-O-F Systems Subject to Combined Periodic and Stochastic Excitations
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: A formulation of statistical linearization for multi-degree-of-freedom (M-D-O-F) systems subject to combined mono-frequency periodic and stochastic excitations is presented. The proposed technique is based on coupling the ...
Nonstationary Stochastic Response of Hysteretic Systems Endowed With Fractional Derivative Elements
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a computationally efficient approach is proposed for the determination of the nonstationary response statistics of hysteretic oscillators endowed with fractional derivative elements. This problem is of ...
Special Section on Response Analysis and Optimization of Dynamic Energy Harvesting Systems in Presence of Uncertainties
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This special section of the ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems: Part B comprises ten papers related to recent advances and emerging approaches on response analysis and optimization of energy ...
Determination of Nonstationary Stochastic Response of Linear Oscillators With Fractional Derivative Elements of Rational Order
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a technique is developed for determining the nonstationary response statistics of linear oscillators endowed with fractional derivative elements. Notably, fractional operators are particularly effective in ...
Phase-Shifting Filtering Method for Simulating Three-Dimensional Directional Ocean Waves
Publisher: American Society of Civil Engineers
Abstract: AbstractOcean wave action is a key environmental load on marine structures, and its numerical
simulation is a critical issue in the field of ocean engineering. In stochastic dynamic
response analysis and time-variant ...
Efficient Dynamic Analysis of a Nonlinear Wave Energy Harvester Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In recent years, wave energy harvesting systems have received considerable attention as an alternative energy source. Within this class of systems, singlepoint harvesters are popular at least for preliminary studies and ...
Simulation of Homogeneous Fluctuating Wind Field in Two Spatial Dimensions via a Joint Wave Number–Frequency Power Spectrum
Publisher: American Society of Civil Engineers
Abstract: Simulation of fluctuating wind-speed fields is a critical task in determining the wind loads for wind-resistant design of high-rise buildings, long-span bridges, and large-size flexible structural systems such as latticed ...