Bayesian estimation of spatially varying soil parameters with spatiotemporal monitoring data
The characterization of in situ ground conditions is essential for geotechnical practice. The
probabilistic estimation of soil parameters can be achieved via updating with monitoring …
probabilistic estimation of soil parameters can be achieved via updating with monitoring …
Surrogate models for oscillatory systems using sparse polynomial chaos expansions and stochastic time warping
Polynomial chaos expansions (PCEs) have proven efficiency in a number of fields for
propagating parametric uncertainties through computational models of complex systems …
propagating parametric uncertainties through computational models of complex systems …
Surrogate modeling for stochastic dynamical systems by combining nonlinear autoregressive with exogenous input models and polynomial chaos expansions
The application of polynomial chaos expansions (PCEs) to the propagation of uncertainties
in stochastic dynamical models is well-known to face challenging issues. The accuracy of …
in stochastic dynamical models is well-known to face challenging issues. The accuracy of …
Probabilistic analysis of highly nonlinear models by adaptive sparse polynomial chaos: Transient infiltration in unsaturated soil
Polynomial chaos expansion (PCE) is widely adopted in geotechnical engineering as a
surrogate model for probabilistic analysis. However, the traditional low-order PCE may be …
surrogate model for probabilistic analysis. However, the traditional low-order PCE may be …
A hybrid anchored-ANOVA–POD/Kriging method for uncertainty quantification in unsteady high-fidelity CFD simulations
L Margheri, P Sagaut - Journal of Computational Physics, 2016 - Elsevier
To significantly increase the contribution of numerical computational fluid dynamics (CFD)
simulation for risk assessment and decision making, it is important to quantitatively measure …
simulation for risk assessment and decision making, it is important to quantitatively measure …
On the extension of a Fourier descriptor based method for planar four-bar linkage synthesis for generation of open and closed paths
In an earlier work, we have presented an efficient method for synthesizing crank-rocker
mechanisms that are capable of generating perceptually simple and smooth low harmonic …
mechanisms that are capable of generating perceptually simple and smooth low harmonic …
[PDF][PDF] Polynomial chaos expansions for uncertain dynamical systems. Applications in earthquake engineering
CV Mai - IBK Bericht, 2018 - research-collection.ethz.ch
In modern science and engineering, the consideration of uncertainties has become
indispensable. The framework of uncertainty quantification, which aims at identifying …
indispensable. The framework of uncertainty quantification, which aims at identifying …
Modelling uncertainty in incompressible flow simulation using Galerkin based generalized ANOVA
S Chakraborty, R Chowdhury - Computer Physics Communications, 2016 - Elsevier
This paper presents a new algorithm, referred to here as Galerkin based generalized
analysis of variance decomposition (GG-ANOVA) for modelling input uncertainties and its …
analysis of variance decomposition (GG-ANOVA) for modelling input uncertainties and its …
Numerical method and bifurcation analysis of Jeffcott rotor system supported in gas journal bearings
J Zhang, W Kang, Y Liu - 2009 - asmedigitalcollection.asme.org
From the viewpoint of nonlinear dynamics, the stability and bifurcation of the rotor dynamical
system supported in gas bearings are investigated. First, the dynamical model of gas …
system supported in gas bearings are investigated. First, the dynamical model of gas …
Dynamic behaviour of a wind turbine gear system with uncertainties
M Beyaoui, M Tounsi… - Comptes …, 2016 - comptes-rendus.academie-sciences …
Wind energy is one of the most efficient renewable energies. Wind turbines harvest the
kinetic energy of air and convert it into a usable power such as electricity power. For this, the …
kinetic energy of air and convert it into a usable power such as electricity power. For this, the …