Bayesian finite element model updating with a variational autoencoder and polynomial chaos expansion
The quantification of uncertainty in civil structures poses a significant challenge in
contemporary research due to the substantial computational demands involved. This study …
contemporary research due to the substantial computational demands involved. This study …
基于多链竞争差分进化算法的无砟轨道结构有限元模型修正
叶玲， 江宏康， 陈华鹏， 冯宇轩， 王力骋 - 交通运输工程学报, 2024 - transport.chd.edu.cn
为获得更接近真实情况的轨道结构模型, 提出了一种基于多链竞争差分进化算法的无砟轨道结构
有限元模型修正方法; 以频率振型模态为响应建立了适用于无砟轨道结构的目标函数和似然函数 …
有限元模型修正方法; 以频率振型模态为响应建立了适用于无砟轨道结构的目标函数和似然函数 …
Hierarchical Bayesian calibration of deck deflection models using distributed fiber optic strain data
PT Brewick - Engineering Structures, 2024 - Elsevier
A naval hovercraft was outfitted with a distributed fiber optic sensing system (FOSS) on its
cargo deck in which two fibers were placed along orthogonal axes. A series of trucks were …
cargo deck in which two fibers were placed along orthogonal axes. A series of trucks were …
A Probabilistic Method for Structural Model Updating Using a Model-Data Hybrid Driven Technique
Z Yuan, X Kuang, ZC Wang, Y Xin - Available at SSRN 4888786 - papers.ssrn.com
Nonlinear structural model updating is often hindered by various uncertainties such as
measurement noise, modeling errors, and discretization effects. This paper presents a …
measurement noise, modeling errors, and discretization effects. This paper presents a …
A Bayesian Model Updating Approach Based on Transitional Markov Chain Monte Carlo Technique in an Active Kriging-Based Metamodeling Framework
P Sengupta, S Chakraborty - Available at SSRN 4617442 - papers.ssrn.com
Abstract The Kriging-based Bayesian model updating approaches usually utilized only a
single type of measured response data eg, modal frequency or acceleration data. The …
single type of measured response data eg, modal frequency or acceleration data. The …