Results 21 to 30 of about 37,863 (308)

Finite Element Model Updating of Steel Arch Bridge Based on First-Order Mode Test Data

open access: yesShock and Vibration, 2023
In order to obtain an accurate finite element model of a steel arch bridge, a first-order modal finite element model updating method is proposed by using the measured first-order modal data of the bridge. Using the measured acceleration time history data
Shuai Luo   +3 more
doaj   +1 more source

Research on Bridge Structure Reliability Evaluation due to Vessels Collison Based on a Statistical Moment Method

open access: yesAdvances in Materials Science and Engineering, 2021
Damage to bridge structures caused by vessel collision is a risk for bridges crossing water traffic routes. Therefore, safety around vessel collision of existing and planned bridges is one of the key technical problems that must be solved by engineering ...
Tao Fu, Yang Liu, Zhixin Zhu
doaj   +1 more source

Probabilistic Risk Assessment of Soil Slope Stability Subjected to Water Drawdown by Finite Element Limit Analysis

open access: yesApplied Sciences, 2022
This study investigates the probabilistic stability of embankment slopes subjected to water level drawdown using the random field finite element method (RFEM) with strength reduction technology.
Xiaobing Wang   +4 more
doaj   +1 more source

Hysteretic Behavior of Random Particulate Composites by the Stochastic Finite Element Method [PDF]

open access: yesMaterials, 2019
Hysteretic behavior of random particulate composite was analyzed using the stochastic finite element method and three independent probabilistic formulations, i.e., generalized iterative stochastic perturbation technique of the tenth order, Monte-Carlo simulation, and semi-analytical method.
Damian Sokołowski, Marcin Kamiński
openaire   +2 more sources

Predicting the Probability of Failure of Cementitious Sewer Pipes Using Stochastic Finite Element Method [PDF]

open access: yes, 2015
In this paper, a stochastic finite element method (SFEM) is employed to investigate the probability of failure of cementitious buried sewer pipes subjected to combined effect of corrosion and stresses.
Alani, Amir M.   +5 more
core   +1 more source

A Statistical Model Updating Method of Beam Structures with Random Parameters under Static Load

open access: yesApplied Sciences, 2017
This paper presents a new statistical model updating method of beam structures with random parameters under static load. The new updating method considers structural parameters and measurement errors to be random.
Zhifeng Wu   +3 more
doaj   +1 more source

Stochastic finite element analysis of the free vibration of non-uniform beams with uncertain material

open access: yesJournal of Materials and Engineering Structures, 2022
This paper deal with the stochastic finite element method for investigating the eigenvalues of free vibration of non-uniform beams due to a random field of elastic modulus.
Nhung Thi NGUYEN   +3 more
doaj  

Analysis methods of the dynamic structural stress in a full-scale welded carbody for high-speed trains

open access: yesAdvances in Mechanical Engineering, 2018
The calculation of the dynamic stress of a large and complex welded carbody is the key to the fatigue design and the durability evaluation of the carbody.
Yaohui Lu   +5 more
doaj   +1 more source

Slope stability analysis in the case of probabilistic and semi-probabilistic design method [PDF]

open access: yesE3S Web of Conferences, 2019
This paper addresses the issue of probabilistic and semi-probabilistic modelling of soil slopes. A slope made of cohesive-frictional soil of specific geometry was analysed as an example.
Szabowicz Hubert
doaj   +1 more source

Finite element reduced order models for nonlinear vibrations of piezoelectric layered beams with applications to NEMS [PDF]

open access: yes, 2012
This article presents a finite element reduced order model for the nonlinear vibrations of piezoelectric layered beams with application to NEMS. In this model, the geometrical nonlinearities are taken into account through a von Kármán nonlinear strain ...
O. Thomas   +5 more
core   +1 more source

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