Journal ArticleDOI
Extended finite element simulation on Tensile, fracture toughness and fatigue crack growth behaviour of additively manufactured Ti6Al4V alloy
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TLDR
In this paper , a MATLAB-based extended finite elements method (XFEM) model has been utilized to analyze experimental results of fatigue, fracture, and tensile properties of AM fabricated Ti6Al4V alloy, to avoid expensive and destructive mechanical characterisation.About:
This article is published in Theoretical and Applied Fracture Mechanics.The article was published on 2022-02-01. It has received 15 citations till now. The article focuses on the topics: Fracture toughness & Titanium alloy.read more
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Erosion behavior of CrN, CrAlN and CrAlN/CrN multilayer coatings deposited on Ti6Al4V
TL;DR: In this article , CrAlN/CrN multilayer coating with the advantages of high hardness and high fracture toughness, showed the best erosion resistance, which is positively related to hardness and fracture toughness.
Journal ArticleDOI
Modelling fatigue life prediction of additively manufactured Ti-6Al-4V samples using machine learning approach
Jan Horňas,Jiří Běhal,Petr Homola,Sascha Senck,Martin Holzleitner,N. Godja,Zsolt Pásztor,Balint Hegedüs,R. Doubrava,Roman Růžek,Lucie Petrusová +10 more
TL;DR: In this paper , a framework based on the machine learning (ML) approach and Spearman rank correlation analysis is introduced as an effective instrument to solve the influence of defects detected by micro-computed tomography (μCT) method, and stress amplitude on the fatigue life performance of AM Ti-6Al-4V.
Journal ArticleDOI
Multi-field coupling fatigue behavior of laser additively manufactured metallic materials: A review
Fei Liu,Huimin Xie,Wei He +2 more
TL;DR: In this article , the authors reviewed the latest research progress in improving the fatigue properties of superalloys manufactured by laser directed energy deposition (L-DED) and laser powder bed fusion (L PBF) techniques.
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Three-dimensional weight function analyses and stress intensity factors for two eccentric and asymmetric surface cracks and surface-corner cracks at a circular hole
Wu Xu,Bo Zhang,Xue-Ren Wu +2 more
TL;DR: In this article , a 3D slice synthesis weight function method (SSWFM) is developed to compute the stress intensity factors (SIFs) of two eccentric and asymmetric surface cracks and surface-corner cracks at a hole.
References
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Journal ArticleDOI
On the Crack Extension in Plates Under Plane Loading and Transverse Shear
Fazil Erdogan,G.C. Sih +1 more
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Elastic crack growth in finite elements with minimal remeshing
Ted Belytschko,T. Black +1 more
TL;DR: In this article, a minimal remeshing finite element method for crack growth is presented, where Discontinuous enrichment functions are added to the finite element approximation to account for the presence of the crack.
Journal ArticleDOI
Additive manufacturing (3D printing): A review of materials, methods, applications and challenges
TL;DR: A comprehensive review of the main 3D printing methods, materials and their development in trending applications was carried out in this paper, where the revolutionary applications of AM in biomedical, aerospace, buildings and protective structures were discussed.
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3D printing of polymer matrix composites: A review and prospective
TL;DR: In this paper, the authors give an overview on 3D printing techniques of polymer composite materials and the properties and performance of 3D printed composite parts as well as their potential applications in the fields of biomedical, electronics and aerospace engineering.
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Perspectives on Titanium Science and Technology
TL;DR: In this paper, the complexity and variety of fundamental phenomena in this material system with a focus on phase transformations and mechanical behaviour are discussed. And the challenges that lie ahead in achieving these goals are delineated.