Sparse representations and compressive sampling approaches in engineering mechanics: A review of theoretical concepts and diverse applications

IA Kougioumtzoglou, I Petromichelakis… - Probabilistic Engineering …, 2020 - Elsevier
A review of theoretical concepts and diverse applications of sparse representations and
compressive sampling (CS) approaches in engineering mechanics problems is provided …

Path integral methods for the probabilistic analysis of nonlinear systems under a white-noise process

M Di Paola, G Alotta - ASCE-ASME Journal of Risk …, 2020 - asmedigitalcollection.asme.org
In this paper, the widely known path integral method, derived from the application of the
Chapman–Kolmogorov equation, is described in details and discussed with reference to the …

Random vibration analysis of vibro-impact systems: RBF neural network method

J Qian, L Chen, JQ Sun - International Journal of Non-Linear Mechanics, 2023 - Elsevier
The recent success of the radial basis function neural networks (RBFNN) method for random
vibration analysis of smooth systems fuels in speculations that this approach may be …

Addressing the curse of dimensionality in stochastic dynamics: A Wiener path integral variational formulation with free boundaries

I Petromichelakis… - Proceedings of the …, 2020 - royalsocietypublishing.org
A Wiener path integral variational formulation with free boundaries is developed for
determining the stochastic response of high-dimensional nonlinear dynamical systems in a …

A Wiener path integral technique for determining the stochastic response of nonlinear oscillators with fractional derivative elements: A constrained variational …

Y Zhang, IA Kougioumtzoglou, F Kong - Probabilistic Engineering …, 2023 - Elsevier
A technique based on the concept of Wiener path integral (WPI) is developed for
determining approximately the joint response probability density function (PDF) of nonlinear …

[KÖNYV][B] Path Integrals in Stochastic Engineering Dynamics

Ever-increasing computational capabilities, novel signal processing techniques, advanced
experimental setups, and progress in emerging and transformative technologies (eg, nano …

Wiener path integral based response determination of nonlinear systems subject to non-white, non-Gaussian, and non-stationary stochastic excitation

AF Psaros, O Brudastova, G Malara… - Journal of Sound and …, 2018 - Elsevier
Abstract The recently developed Wiener Path Integral (WPI) technique for determining the
joint response probability density function of nonlinear systems subject to Gaussian white …

Wiener path integrals and multi-dimensional global bases for non-stationary stochastic response determination of structural systems

AF Psaros, I Petromichelakis… - Mechanical Systems and …, 2019 - Elsevier
A novel approximate technique based on Wiener path integrals (WPIs) is developed for
determining, in a computationally efficient manner, the non-stationary joint response …

Stochastic dynamics of mechanical systems with impacts via the Step Matrix multiplication based Path Integration method

HT Sykora, R Kuske, D Yurchenko - Nonlinear Dynamics, 2024 - Springer
In this work we propose the Step Matrix Multiplication based Path Integration method (SMM-
PI) for nonlinear vibro-impact oscillator systems. This method allows the efficient and …

Stochastic response determination of nonlinear structural systems with singular diffusion matrices: A Wiener path integral variational formulation with constraints

I Petromichelakis, AF Psaros… - Probabilistic Engineering …, 2020 - Elsevier
The Wiener path integral (WPI) approximate semi-analytical technique for determining the
joint response probability density function (PDF) of stochastically excited nonlinear …