Results 11 to 20 of about 139,329 (120)

Finite element model updating based on Kriging model and MOGA

open access: yesHangkong gongcheng jinzhan, 2023
The accurate finite element model can precisely predict the structural dynamics response. A model updating method integrating the Kriging model and multi objective genetic algorithm (MOGA) is adopted for the model correction of GARTEUR aircraft. Firstly,
LI Jiahui, XU Feng
doaj   +1 more source

Swarm Intelligent Optimization Conjunction with Kriging Model for Bridge Structure Finite Element Model Updating

open access: yesBuildings, 2022
For the simple bridge structure, the finite element model established by drawing and elastic mechanics method is accurate. However, when faced with large and complex long-span bridge structures, there are inevitable differences between the finite element
Jie Wu   +6 more
doaj   +1 more source

Finite element model validation of bridge based on structural health monitoring—Part I: Response surface-based finite element model updating

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2015
In the engineering practice, merging statistical analysis into structural evaluation and assessment is a tendency in the future. As a combination of mathematical and statistical techniques, response surface (RS) methodology has been successfully applied ...
Zhouhong Zong, Xiaosong Lin, Jie Niu
doaj   +1 more source

Finite Element Model Updating Using FRF Measurements

open access: yesShock and Vibration, 2005
This study presents a new updating method based on measured frequency response functions. The objective function of the minimization procedure is formed by the difference between the measured and the analytical frequency responses.
Farid Asma, Amar Bouazzouni
doaj   +1 more source

Model Residual Stress by Finite Element Method

open access: yesITM Web of Conferences, 2018
This paper presents an original model developed by finite element method to simulate the behavior of the material to the method “Blind Hole Drilling”, to determine the residual stress. Modeling of this method is possible through the use of the “Birth and
Garleanu Delia   +3 more
doaj   +1 more source

A three-dimensional finite element model of cAMP signals

open access: yesForces in Mechanics, 2021
This paper presents a three-dimensional finite element model for cyclic adenosine monophosphate (cAMP) signaling. Governing equations for the synthesis, diffusion, and degradation of cAMP were numerically implemented using the finite element method ...
R. Warren   +3 more
doaj   +1 more source

Co-Simulation of an Inverter Fed Permanent Magnet Synchronous Machine

open access: yesElectrical, Control and Communication Engineering, 2014
Co-simulation is a method which makes it possible to study the electric machine and its drive at once, as one system. By taking into account the actual inverter voltage waveforms in a finite element model instead of using only the fundamental, we are ...
Kiss Gergely Máté, Vajda István
doaj   +1 more source

Discrete finite element model of reactive powder concrete columns confined with fiber reinforced polymer

open access: yesJournal of Mechanical Engineering and Sciences, 2021
Numerous finite element methods have been widely used to predict the response of normal/high strength concrete columns confined with Fiber Reinforced Polymer (FRP) under different loading conditions.
Muhammad Abbassi, Hooshang Dabbagh
doaj   +1 more source

Laser-based finite element model reconstruction for structural mechanics

open access: yesAIP Advances, 2022
It is imperative to know the health condition of a structure during its service life. The development of laser scanning technology has created new opportunities to leverage high-resolution 3D laser scanning (3DLS) as a non-destructive evaluation tool for
Shuzhen Yang, Devin K. Harris
doaj   +1 more source

Development of frame finite element model for truss structures with semi-rigid connections

open access: yesEngineering and Applied Science Research, 2018
The problem of connecting truss structures is one of the major concerns in structural analysis and design. The behavior of truss structures is usually analyzed using a common finite element model, which considers each member as a two-force member.
Natee Panagant, Sujin Bureerat, Kang Tai
doaj   +1 more source

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