Efficient simulation of non-stationary non-homogeneous wind field: Fusion of multi-dimensional interpolation and NUFFT
The stochastic wave approach is a new realization of the spectral representation method
and has been widely used for the simulation of stationary non-homogeneous or non …
and has been widely used for the simulation of stationary non-homogeneous or non …
Dynamic reliability analysis of a floating offshore wind turbine under wind-wave joint excitations via probability density evolution method
Floating offshore wind turbine (FOWT) towers are dynamically sensitive to wind and wave
excitations. Since the wave tends to be harsher with the increase of wind speed, FOWT …
excitations. Since the wave tends to be harsher with the increase of wind speed, FOWT …
The spectral representation method: A framework for simulation of stochastic processes, fields, and waves
G Deodatis, M Shields - Reliability Engineering & System Safety, 2024 - Elsevier
Abstract The Spectral Representation Method (SRM) was developed in the 1970s to
simulate Gaussian stochastic processes and fields from a Fourier series expansion …
simulate Gaussian stochastic processes and fields from a Fourier series expansion …
Reliability-based optimization of multiple folded pendulum TMDs through efficient global optimization
Pendulum-tuned mass dampers (PTMDs) are attractive to control horizontal vibrations in
buildings. In addition to their performance, they present relatively low cost, and they are easy …
buildings. In addition to their performance, they present relatively low cost, and they are easy …
Simulation of ergodic multivariate stochastic processes: An enhanced spectral representation method
The spectral representation method (SRM) has been extensively used in the simulation of
multivariate stationary Gaussian stochastic processes. In this study, an enhanced SRM for …
multivariate stationary Gaussian stochastic processes. In this study, an enhanced SRM for …
Fatigue reliability analysis of floating offshore wind turbines considering the uncertainty due to finite sampling of load conditions
The fatigue reliability-based design is critical for the structural safety of floating offshore wind
turbines (FOWTs). In principle, infinite potential load conditions that the FOWT may …
turbines (FOWTs). In principle, infinite potential load conditions that the FOWT may …
Reliability-based design optimization of tuned mass-damper-inerter for vibration mitigation of spar-type floating offshore wind turbines
Y Peng, T Chang - Ocean Engineering, 2024 - Elsevier
Tuned mass-damper-inerter (TMDI) becomes a promising control device in vibration
mitigation of floating offshore wind turbines (FOWTs) due to its merits of well cost-benefit …
mitigation of floating offshore wind turbines (FOWTs) due to its merits of well cost-benefit …
Modeling multidimensional multivariate turbulent wind fields using a correlated turbulence wave number–frequency spectral representation method
Accurate and efficient simulation of turbulent stochastic fields lays a solid foundation for
dynamic response analysis and reliability evaluation of wind-sensitive structures. In this …
dynamic response analysis and reliability evaluation of wind-sensitive structures. In this …
Simulating multivariate stationary non-Gaussian process based on wavenumber–frequency spectrum and unified Hermite polynomial model
It is of importance to model the input excitations considering the spatial variation and non-
Gaussianity for the reliability evaluation of long span structures. The existing multivariate …
Gaussianity for the reliability evaluation of long span structures. The existing multivariate …
Multi-parameter full probabilistic modeling of long-term joint wind-wave actions using multi-source data and applications to fatigue analysis of floating offshore wind …
In the fatigue assessment of offshore wind turbines, joint probabilistic models of long-term
wind and wave parameters are usually required. In practice, annual met-ocean data typically …
wind and wave parameters are usually required. In practice, annual met-ocean data typically …