Results 1 to 10 of about 657,402 (301)

Peri-implant bone resorption risk of anterior maxilla narrow single implants: a finite-element analysis

open access: yesBiomaterial Investigations in Dentistry, 2022
Statement of the problem: Narrow implants have been recommended in high esthetic demand regions to ensure greater buccal bone thickness (BBT) and minimize soft-tissue recession due to insufficient bone support.
Ivan Onone Gialain   +5 more
doaj   +1 more source

Finite Element Analysis of Hyperbolic Paraboloid Groined Vault Structure [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2006
A new hyperbolic parabolic triangular finite element is developed in this paper. The element has only five essential nodal degrees of freedom (three general external degrees of freedom and two rotations) at each of the three corner nodes.
Attia Mousa
doaj   +1 more source

Nonlinear Finite Element Analysis of Sloshing [PDF]

open access: yesAdvances in Numerical Analysis, 2013
The disturbance on the free surface of the liquid when the liquid-filled tanks are excited is called sloshing. This paper examines the nonlinear sloshing response of the liquid free surface in partially filled two-dimensional rectangular tanks using finite element method.
Siva Srinivas Kolukula, P. Chellapandi
openaire   +2 more sources

Finite‐element analysis of wrinkling membranes [PDF]

open access: yesCommunications in Applied Numerical Methods, 1991
AbstractA theoretical model for wrinkling membranes is used to develop a membrane element. Instead of deriving explicit expressions for the nodal forces and the stiffness matrix, the equivalent nodal forces are obtained by numerically simulating the virtual change of the element internal energy; the stiffness matrix follows from numerical ...
Kang, S, Im, S Im, Seyoung
openaire   +2 more sources

Nonlinear Finite Element Analysis for Elastomeric Materials under Finite Strain [PDF]

open access: yesEngineering and Technology Journal, 2012
In this paper the finite element methodis used as a numerical techniqueto investigatethe three-dimensional elastomeric materials (rubber or rubber-like materials) under finite, or large, strains analysis.The non-linear element equations for the ...
Mohsin Noori Hamzah
doaj   +1 more source

Finite Element Analysis of Sandwich Structures [PDF]

open access: yes, 1991
Sandwich construction may be defined as a three-layer type of construction where a relatively weak, low-density core material supports and stabilizes thin layers of high strength face material Its typical features, namely high strength-thin and low strength-thick materials, interfaces, bonding and load transfer suggest that each of the layers will ...
Barros, Joaquim A. O.   +2 more
openaire   +2 more sources

Lightweighting of Wishbone Finite Element Analysis

open access: yesEngineering Transactions, 2020
This paper focuses on lightweighting of wishbone structure for ordinary 5-seated commercial vehicle. Typically, the wishbone structure is made of high carbon steel and the aim is to investigate if the composite materials, such as E-Glass/Epoxy, Carbon ...
Shuxian WANG   +2 more
doaj   +1 more source

Two‐level global sensitivity analysis of the excitation contributions leading to acoustic noise in an electric motor for the purpose of robust optimisation

open access: yesIET Electric Power Applications, 2021
This study presents a sensitivity analysis methodology used for electric motor design. This innovative approach evaluates both global effects of parameter variations in their design range and of parameter deviations in their tolerance intervals on design
Martin Jeannerot   +4 more
doaj   +1 more source

Coupled Finite Volume and Finite Element Method Analysis of a Complex Large-Span Roof Structure

open access: yesInternational Journal of Applied Mechanics and Engineering, 2017
The main goal of this paper is to present coupled Computational Fluid Dynamics and structural analysis for the precise determination of wind impact on internal forces and deformations of structural elements of a longspan roof structure. The Finite Volume
J. Szafran, K. Juszczyk, M. Kamiński
doaj   +1 more source

Finite element analysis of pantograph-catenary dynamic interaction [PDF]

open access: yesArchives of Transport, 2016
Numerical simulations of the pantograph-catenary dynamic interaction allow for assessment of the current collection quality provided by this subsystem at the design stage of the pantograph or the catenary system.
Paweł Zdziebko, Tadeusz Uhl
doaj   +1 more source

Home - About - Disclaimer - Privacy