[HTML][HTML] The digital twin of discrete dynamic systems: Initial approaches and future challenges

R Ganguli, S Adhikari - Applied Mathematical Modelling, 2020 - Elsevier
This paper employs a discrete damped dynamic system to investigate the emerging concept
of a digital twin. Dynamic systems are well understood across engineering and science …

The efficient calculation methods for stochastic nonlinear transient heat conduction problems

D Huang, Y Zhao, K Ye, F Wu, H Zhang… - Journal of Computational …, 2023 - Elsevier
This paper proposes an efficient model reduction strategy in conjunction with non-intrusive
statistical moment methods for the stochastic nonlinear transient heat conduction problem. In …

A high-performance calculation scheme for stochastic dynamic problems

D Huang, F Wu, S Zhang, B Chen, H Zhang - Mechanical Systems and …, 2023 - Elsevier
The goal of stochastic dynamic problems is to efficiently and accurately calculate statistical
moments and random dynamic responses. Thus, a high-performance calculation scheme is …

[图书][B] Digital Twin: A Dynamic System and Computing Perspective

R Ganguli, S Adhikari, S Chakraborty, M Ganguli - 2023 - taylorfrancis.com
The digital twin of a physical system is an adaptive computer analog which exists in the
cloud and adapts to changes in the physical system dynamically. This book introduces the …

Projection methods for stochastic dynamic systems: A frequency domain approach

SE Pryse, A Kundu, S Adhikari - Computer Methods in Applied Mechanics …, 2018 - Elsevier
A collection of hybrid projection approaches are proposed for approximating the response of
stochastic partial differential equations which describe structural dynamic systems. In this …

Error estimation and adaptivity for finite element structural dynamics models under parameter uncertainty

P Bonilla Villalba - 2018 - orca.cardiff.ac.uk
The optimisation of discretisation and stochastic errors under a single criterion is not a
simple task. The nature of the errors derived from both phenomena is totally different and so …

[PDF][PDF] Quantification et propagation de l'incertitude en dynamique rapide: Application au problème du crash

EM SARROUY, B Lyon, CM HELBERT - 2020 - hal.science
Résumé Lors d'un accident, dans le cas d'un choc frontal, une grande partie de l'énergie est
généralement dissipée par la déformation et l'écrasement de dispositifs fusibles. L'énergie …

Uncertainty quantification and propagation in rapid dynamics: application to crash problem

B Bhattacharyya - 2020 - theses.hal.science
The safety of a car occupant depends on several factors during an accident such as the
seatbelt condition, the number of occupants in the car, the structure of the car. Usually, in the …

Projection methods for stochastic structural dynamics

N Maia, SE Pryse, S Adhikari, A Kundu… - MATEC Web of …, 2018 - orca.cardiff.ac.uk
A set of novel hybrid projection approaches are proposed for approximating the response of
stochastic partial differential equations which describe structural dynamic systems. An …

Quantification et propagation de l'incertitude en dynamique rapide: Application au problème du crash

B Bhattacharyya - 2020 - hal.science
The safety of a car occupant depends on several factors during an accident such as the
seatbelt condition, the number of occupants in the car, the structure of the car. Usually, in the …