[PDF][PDF] Fast numerical methods for stochastic computations: a review

D Xiu - Communications in computational physics, 2009 - ece.uvic.ca
This paper presents a review of the current state-of-the-art of numerical methods for
stochastic computations. The focus is on efficient high-order methods suitable for practical …

Modelling of suspension components in a rail vehicle dynamics context

S Bruni, J Vinolas, M Berg, O Polach… - Vehicle system …, 2011 - Taylor & Francis
Suspension components play key roles in the running behaviour of rail vehicles, and
therefore, mathematical models of suspension components are essential ingredients of …

Nonlinear propagation of orbit uncertainty using non-intrusive polynomial chaos

BA Jones, A Doostan, GH Born - Journal of Guidance, Control, and …, 2013 - arc.aiaa.org
This paper demonstrates the use of polynomial chaos expansions for the nonlinear, non-
Gaussian propagation of orbit state uncertainty. Using linear expansions in tensor products …

Interval uncertain method for multibody mechanical systems using Chebyshev inclusion functions

J Wu, Z Luo, Y Zhang, N Zhang… - International Journal for …, 2013 - Wiley Online Library
This study proposes a new uncertain analysis method for multibody dynamics of mechanical
systems based on Chebyshev inclusion functions The interval model accounts for the …

Modeling multibody systems with uncertainties. Part I: Theoretical and computational aspects

A Sandu, C Sandu, M Ahmadian - Multibody System Dynamics, 2006 - Springer
This study explores the use of generalized polynomial chaos theory for modeling complex
nonlinear multibody dynamic systems in the presence of parametric and external …

A new uncertain analysis method and its application in vehicle dynamics

J Wu, Z Luo, N Zhang, Y Zhang - Mechanical Systems and Signal …, 2015 - Elsevier
This paper proposes a new uncertain analysis method for vehicle dynamics involving hybrid
uncertainty parameters. The Polynomial Chaos (PC) theory that accounts for the random …

A polynomial chaos approach to the analysis of vehicle dynamics under uncertainty

G Kewlani, J Crawford, K Iagnemma - Vehicle system dynamics, 2012 - Taylor & Francis
The ability of ground vehicles to quickly and accurately analyse their dynamic response to a
given input is critical to their safety and efficient autonomous operation. In field conditions …

随机空间柔性多体系统动力学分析

郭祥, 靳艳飞, 田强 - 力学学报, 2020 - lxxb.cstam.org.cn
轻质, 高精度的柔性多体系统被广泛应用于实际工程领域中. 由于实际设计公差,
制造误差及环境温度等多种不确定因素的存在, 使得柔性多体系统的结构参数(物理参数和几何 …

Predictions of vertical train-bridge response using artificial neural network-based surrogate model

X Han, H Xiang, Y Li, Y Wang - Advances in Structural …, 2019 - journals.sagepub.com
To improve the efficiency of reliability calculations for vehicle-bridge systems, we present a
surrogate modeling method based on a nonlinear autoregressive with exogenous input …

Dynamics of spatial rigid–flexible multibody systems with uncertain interval parameters

Z Wang, Q Tian, H Hu - Nonlinear dynamics, 2016 - Springer
A non-intrusive computation methodology is proposed to study the dynamics of rigid–flexible
multibody systems with a large number of uncertain interval parameters. The rigid–flexible …