Results 21 to 30 of about 15,734,763 (283)

Finite Element Modeling of Drillstrings [PDF]

open access: yesMathematical and Computational Applications, 1996
A finite element model is presented for investigating dynamic behavior of drillstrings used in oil and gas wells. A Timoshenko beam element is used to model axial and transverse vibrations. The effect of axial load, gravity, the constraints due to stabilizers are considered.
Yigit, A., Al-Ansary, M., Khalid, M.
openaire   +2 more sources

Vehicle-bridge dynamic interaction using finite element modelling [PDF]

open access: yes, 2010
First investigations on the dynamic response of bridges due to moving loads were motivated by the collapse of the Chester railway bridge in the UK in the middle of the 19th century.
Arturo Gonzalez, González, Arturo
core   +2 more sources

Design and Manufacture of Similar Model of Folding Wings and Study on Dynamic Characteristics

open access: yesMachines, 2022
The research on full-size folding wings is limited by many factors, and the similar model has an irreplaceable role in its development and manufacturing process.
Xinqiang Lu   +3 more
doaj   +1 more source

Finite element modelling

open access: yes, 2017
This chapter describes the development of finite element simulation algorithm of a single-link flexible manipulator system while considering its dynamic behaviours. The algorithm is then utilized to obtain various simulation responses using case studies.
Pedro Colmar Gonçalves da Silva Vellasco   +4 more
  +6 more sources

Finite element model of laminate construction element with multi-phase microstructure

open access: yesScience and Engineering of Composite Materials, 2020
The article describes a method of creating a mesoscale finite element model of a fabric reinforced laminate that replicates the smallest repetitive fragment of its microstructure – RUC (Repetitive Unit Cell). The model takes into account the influence of
Marszałek Jerzy   +2 more
doaj   +1 more source

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

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   +3 more sources

Solution of Large Stochastic Finite Element Problems – Application to ECT-NDT [PDF]

open access: yes, 2013
Version éditeur disponible à cette adresse : http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6514633This paper describes an efficient bloc iterative solver for the Spectral Stochastic Finite Element Method (SSFEM). The SSFEM was widely used to
MOREAU, Olivier   +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   +3 more sources

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