[HTML][HTML] 基于有限元模型修正的土木结构损伤识别方法

翁顺, 朱宏平 - 工程力学, 2021 - pubs.cstam.org.cn
基于有限元模型修正的结构损伤识别方法计算过程直观, 物理意义明确, 能同步识别结构损伤
位置和损伤程度, 是结构损伤评估最直接的依据. 该文介绍了基于有限元模型修正的损伤识别 …

[HTML][HTML] 有限元模型修正研究进展: 从线性到非线性

张皓, 李东升, 李宏男 - 力学进展, 2019 - lxjz.cstam.org.cn
有限元分析在实际工程中得到了广泛应用. 然而有限元模型由于受到网格划分,
边界条件和材料物理参数不确定性等的影响, 与真实结构有差异. 因此须通过试验数据加以修正 …

Damage identification of civil structures based on finite element model updating

S Weng, H ZHU - Engineering Mechanics, 2021 - engineeringmechanics.cn
The finite element model updating is advantageous in damage identification because it is
physically meaningful and simultaneously identifies the damage location and extent. It …

Nonlinear updating method: a review

P Bussetta, SB Shiki, S da Silva - Journal of the Brazilian Society of …, 2017 - Springer
This paper is a survey of the literature about the nonlinear updating process. It is focused on
the computation of the difference between the numerical model and the reference data as …

Finite element model updating using crow search algorithm with Levy flight

H Wu, P Wu, K Xu, F Li - International Journal for Numerical …, 2020 - Wiley Online Library
The accuracy of the finite element model is essential for fatigue analysis and vibration of a
flexible body. This paper presents a finite element model updating (FEMU) algorithm based …

A model updating method for plate elements using particle swarm optimization (PSO), modeling the boundary flexibility, including uncertainties on material and …

D Negri, FK Fiorentin… - Latin American Journal of …, 2018 - SciELO Brasil
It is a well-known fact that, in a real engineering situation, fixtures are not ideally stiff, so
numerical simulations using them are unlikely to present results that are consistent with the …

[HTML][HTML] Recent progress on finite element model updating: From linearity to nonlinearity

H ZHANG, LI Dongsheng, LI Hongnan - 力学进展, 2019 - lxjz.cstam.org.cn
Finite element (FE) analysis is extensively applied in practical engineering. However, FE
model usually differs much from actual engineering structures due to modeling errors …

Substructuring methods for responses, response sensitivity, and model updating of nonlinear systems

W Tian - 2023 - theses.lib.polyu.edu.hk
Civil engineering structures exhibit nonlinearities. Finite element model updating of these
structures is significant to obtain a more accurate numerical model for various applications …

[HTML][HTML] Updating finite element model using stochastic subspace identification method and bees optimization algorithm

P Alimouri, S Moradi, R Chinipardaz - Latin American Journal of …, 2018 - SciELO Brasil
This study investigates the application of operational modal analysis along with bees
optimization algorithm for updating the finite element model of structures. Bees algorithm …

Application of UAV Remote Sensing Technology in the Construction of Modern Smart Farm

T Zhang, D Shim, J Cha - Mobile Information Systems, 2022 - Wiley Online Library
This article is to study the application and optimization of UAV remote sensing technology in
the construction of smart farms. Multiparty calculations, circuit design, remote sensing, and …