Results 21 to 30 of about 187,850 (317)

Finite Element Modelling of In-Stent Restenosis

open access: yes, 2022
From the perspective of coronary heart disease, the development of stents has come significantly far in reducing the associated mortality rate, drug-eluting stents being the epitome of innovative and effective solutions. Within this work, the intricate process of in-stent restenosis is modelled considering one of the significant growth factors and its ...
Kiran Manjunatha   +3 more
openaire   +2 more sources

Finite element model of the bed

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2006
Analysis of response of bed construction on mentioned mechanical loading with geometry derived from design documentation and selected material combination was realized.
Petr Koňas
doaj   +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

Finite Element Model of Cornea Deformation [PDF]

open access: yes, 2005
Cornea surgeons have observed that changes in cornea curvature can follow cataract surgery and cause astigmatism. The placement of surgical incisions has been shown to influence these curvature changes. Though empirical data has been collected about this phenomenon, a biomechanical model has not been employed in predicting post-surgical outcomes.
Jessica R. Crouch   +2 more
openaire   +2 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

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

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

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