Results 71 to 80 of about 892 (181)

Mechanical Analysis and Simulation of 3D‐Printed Femur Segments With Biomimetic Porosity

open access: yesMaterial Design &Processing Communication, Volume 2026, Issue 1, 2026.
Three‐dimensional (3D) printing has transformed medical engineering by enabling customized bone prostheses. This study designs and evaluates a 3D‐printed femur segment with manually crafted porosity mimicking natural bone tissue. Mechanical performance is assessed through compression testing, dynamic simulation, fatigue analysis, and crack propagation.
Naser Kordani   +5 more
wiley   +1 more source

On Some Problems in Determining Tensile Parameters of Concrete Model from Size Effect Tests

open access: yesPolish Maritime Research, 2019
The paper presents results of numerical simulations of size effect phenomenon in concrete specimens. The behaviour of in-plane geometrically similar notched and unnotched beams under three-point bending is investigated.
Marzec Ireneusz, Bobiński Jerzy
doaj   +1 more source

XFEM composite failure criterion and ABAQUS implementation considering soil crack characteristics

open access: yesYantu gongcheng xuebao
There are a large number of tension-shear composite cracks in various geotechnical structures. However, due to the complex characteristics of soil materials, it is difficult for traditional numerical methods to accurately simulate the composite failure ...
YU Peng 1, CHENG Shijie 1, YU Jialin 2, YU Yuzhen 3, ZHANG Dongming 4, WU Libo 1, DENG Shaohui 4
doaj   +1 more source

The XFEM for hydraulic fracture mechanics

open access: yes, 2016
Dissertation, Rheinisch-Westfälische Technische Hochschule Aachen, 2016; Aachen 1 Online-Ressource (xv, 131 Seiten) : Illustrationen, Diagramme (2016).
openaire   +2 more sources

Fracture Toughness Calculation Method Amendment of the Dissimilar Steel Welded Joint Based on 3D XFEM

open access: yesMetals, 2019
The dissimilar steel welded joint is divided into three pieces, parent material−weldmetal−parent material, by the integrity identification of BS7910-2013.
Yuwen Qian, Jianping Zhao
doaj   +1 more source

Accuracy analysis of structure with nearby interfaces within XFEM

open access: yesAIP Advances, 2017
This paper presents the fundamental principle of the extended finite element method (XFEM) for electromagnetic field analysis. The accuracy analysis of structure with nearby interfaces within XFEM is presented. A numerical example applied to the parallel
Nana Duan   +3 more
doaj   +1 more source

Finite-Element Analysis of Flexural Behaviour of Timber-Glass Composite I-Beams

open access: yesArchitecture, Civil Engineering, Environment
The paper focusses on a numerical study of the structural behaviour of timber-glass composite beams made of glass panes and timber flanges bonded with adhesives of different stiffness.
KOZŁOWSKI Marcin   +3 more
doaj   +1 more source

XFEM appliquée aux structures aéronautiques

open access: yes, 2017
Dans le domaine des structures primaires aéronautiques, la tolérance aux dommages devient un critère de plus en plus dimensionnant. Basé essentiellement sur des méthodes analytiques ou modèles numériques simplifiés, la levée de conservatismes de calcul et la rapidité d’obtention de scénarios critiques deviennent limitant.
Barrot, Adrien   +2 more
openaire   +1 more source

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