Failure Mechanisms and Modes of Tunnels in Monoclinic and Soft-Hard Interbedded Rocks: A Case Study
Sign Up to like & getrecommendations! Published in 2020 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-020-1324-3
Abstract: The issue of large deformation mechanism in soft rock tunnels has puzzled tunnel scholars for decades. Previous studies have not evolved a clear and common understanding. Therefore, detailed on-site measurement, full investigation and statistical analysis… read more here.
Keywords: monoclinic soft; study; deformation; failure mechanisms ... See more keywords
Microstructure characteristics and failure mechanisms of Ti-48Al-2Nb-2Cr titanium aluminide intermetallic alloy fabricated by directed energy deposition technique
Sign Up to like & getrecommendations! Published in 2020 at "Additive Manufacturing"
DOI: 10.1016/j.addma.2019.101007
Abstract: Abstract The high-energy input and thermal history during additive manufacturing lead to complex phase transformations in titanium aluminide alloy. This study mostly focuses on determining the solid-state phase transformation mechanisms during laser deposition and the… read more here.
Keywords: alloy; energy; titanium aluminide; deposition ... See more keywords
Shear behaviors and failure mechanisms of 2D C/SiC pins prepared by chemical vapor infiltration
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.03.243
Abstract: Abstract Connecting and fastening large-scale all-C/SiC airfoils to the fuselage of hypersonic vehicle requires C/SiC fasteners of high-performances under the re-entry environment. In this paper, 2D C/SiC pins prepared by chemical vapor infiltration (CVI) were… read more here.
Keywords: prepared chemical; chemical vapor; vapor infiltration; pins prepared ... See more keywords
Failure mechanisms in pre-cracked Ni-graphene nanocomposites
Sign Up to like & getrecommendations! Published in 2018 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2018.06.013
Abstract: Abstract Graphene is a 2-D material with superior mechanical properties and is highly desirable as a filler in nanocomposite materials. However, the mechanical properties of the resulting nanocomposite are anisotropic, with strengthening or weakening depending… read more here.
Keywords: graphene nanocomposites; graphene; polycrystalline; stress ... See more keywords
Strength and failure mechanisms of cnt-reinforced copper nanocomposite
Sign Up to like & getrecommendations! Published in 2018 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.02.033
Abstract: Abstract This paper presents a study on the mechanical behaviour of copper (Cu) nanocomposites reinforced with carbon nanotubes (CNTs) using Molecular Dynamics (MD). Tensile and compressive loadings are applied to two limit boundary conditions of… read more here.
Keywords: strength; nanocomposite; copper; case ... See more keywords
Failure mechanisms of CFRP-wrapped protective concrete arches under static and blast loadings: Experimental research
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.05.063
Abstract: Abstract In this research, failure mechanisms of carbon fiber reinforced polymer (CFRP) wrapped protective arches under static and blast loadings were investigated through experiments. Adopting bonding and partially-wrapping scheme, the plain concrete (PLC) arch is… read more here.
Keywords: blast; research; arch; cfrp wrapped ... See more keywords
Modelling distinct failure mechanisms in composite materials by a combined phase field method
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DOI: 10.1016/j.compstruct.2019.111551
Abstract: Abstract A numerical computational framework that combines a phase field model (PFM) and cohesive element (CE) for modelling progressive failure in composite material is proposed. In this setting, cracks in single material and the interface… read more here.
Keywords: phase field; modelling distinct; failure mechanisms; mechanisms composite ... See more keywords
Flexural Properties and Failure Mechanisms of Infusible Thermoplastic- and Thermosetting based Composite Materials for Marine Applications
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DOI: 10.1016/j.compstruct.2021.114276
Abstract: Abstract This study aims to evaluate the flexural properties and associated failure mechanisms of a reactive thermoplastic relative to traditional thermosetting resin systems (polyester, vinylester, epoxy) for potential application in marine vessels over 50 meters… read more here.
Keywords: thermosetting; flexural properties; failure mechanisms; strength ... See more keywords
UB-ALMANAC: An adaptive limit analysis NURBS-based program for the automatic assessment of partial failure mechanisms in masonry churches
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2017.11.013
Abstract: Abstract As well known, masonry churches fail upon formation of partial failure mechanisms, usually activating at very low levels of horizontal accelerations, which are responsible for the collapse of specific macro-blocks, typically the facade, the… read more here.
Keywords: masonry churches; analysis; limit analysis; failure mechanisms ... See more keywords
Fracture mechanics properties and failure mechanisms of environmental-friendly brass alloys under impact, cyclic and monotonic loading conditions
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DOI: 10.1016/j.engfailanal.2018.04.001
Abstract: Abstract Final heat treatment was applied for the microstructural modification and machinability improvement of Pb-free brass alloys, namely CW510L and CW511L. In the frame of the assessment of the structural integrity of such components in… read more here.
Keywords: fracture; brass alloys; failure mechanisms; fracture mechanics ... See more keywords
An investigation of the failure mechanisms of lead anodes in copper electrowinning cells
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DOI: 10.1016/j.engfailanal.2019.104273
Abstract: Abstract Lead alloys are used as permanent anodes for electrowinning of base metals such as copper. The corrosion of anodes is costly because of their relatively short lifetime, material cost, and their impact on cathodic… read more here.
Keywords: mechanisms lead; investigation failure; lead anodes; anodes copper ... See more keywords