Results 11 to 20 of about 319,582 (317)

Study on Fatigue Property of Cracked Steel Plate Strengthened by CFRP [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper presents fatigue property of CFRP-strengthened cracked steel plate. Firstly, the finite element model of CFRP-strengthened cracked steel plate is established by using the cohesive zone model.
Wu Xi-Zhi, Yang Wei-Kang, Zang Xian-Guo
doaj   +1 more source

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

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

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

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

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 approximation of a nonlinear cross-diffusion population model [PDF]

open access: yes, 2003
We consider a fully discrete finite element approximation of the nonlinear cross-diffusion population model: Find u i, the population of the ith species, i = 1 and 2, such that ∂ui ∂t −Δ [ ci ui + ai u2i + ui uj] − bi ∇.
John W. Barrett   +6 more
core   +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

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

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