Results 31 to 40 of about 15,734,763 (283)

Merging enriched Finite Element triangle meshes for fast prototyping of alternate solutions in the context of industrial maintenance [PDF]

open access: yes, 2010
A new approach to the merging of Finite Element (FE) triangle meshes is proposed. Not only it takes into account the geometric aspects, but it also considers the way the semantic information possibly associated to the groups of entities (nodes, faces ...
PERNOT, Jean-Philippe   +3 more
core   +1 more source

Bridge Model Updating Based on Wavelet Neural Network and Wind-Driven Optimization

open access: yesSensors, 2023
Aging, corrosive environments, and inadequate maintenance may result in performance deterioration of civil infrastructures, and finite element model updating is a commonly employed structural health monitoring procedure in civil engineering to reflect ...
Haifang He   +6 more
doaj   +1 more source

A higher order control volume based finite element method to prodict the deformation of heterogeneous materials [PDF]

open access: yes, 2013
Materials with obvious internal structure can exhibit behaviour, under loading, that cannot be described by classical elasticity. It is therefore important to develop computational tools incorporating appropriate constitutive theories that can capture ...
Wheel, Marcus   +2 more
core   +4 more sources

The 3D version of the finite element program FESTER [PDF]

open access: yes, 1992
In this report, a detailed description of the 3-D version finite element pro-gram FESTER is given. This includes: 1. A brief introduction to the package FESTER; 2. Preparing an input data file for the 3D version of FESTER; 3.
Qu, R, Reed, M B
core   +6 more sources

Finite Element Model of X-cor Sandwich Structure

open access: yesJournal of Aeronautical Materials, 2018
Referring to the mode of Z-pin pre-processing, three kinds of finite element method models including assembled, combined and separated model are introduced.
SHAN Hangying, XIAO Jun, CHU Qiyi
doaj   +1 more source

Direct modification of semanticaly-enriched finite element meshes [PDF]

open access: yes, 2010
Behaviour analysis loop is largely performed on virtual product model before its physical manufacturing. The last avoids high expenses in terms of money and time spent on intermediate manufacturing.
PERNOT, Jean-Philippe   +13 more
core   +1 more source

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

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

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