Recyclable, Healable, and Tough Ionogels Insensitive to Crack Propagation
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202203049
Abstract: Most gels and elastomers introduce sacrificial bonds in the covalent network to dissipate energy. However, long‐term cyclic loading caused irreversible fatigue damage and crack propagation cannot be prevented. Furthermore, because of the irreversible covalent crosslinked… read more here.
Keywords: crack; covalent network; healable tough; crack propagation ... See more keywords
Room-Temperature Self-Healing Soft Composite Network with Unprecedented Crack Propagation Resistance Enabled by Supramolecular Assembled Lamellar Structure.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300937
Abstract: Soft self-healing materials are compelling candidates for stretchable devices because of their excellent compliance, extensibility, and self-restorability. However, most existing soft self-healing polymers suffer from crack propagation and irreversible fatigue failure due to easy breakage… read more here.
Keywords: crack propagation; self; self healing; structure ... See more keywords
Chamber/Capsule-Integrated Self-Healing Coating on Glass for Preventing Crack Propagation
Sign Up to like & getrecommendations! Published in 2018 at "Macromolecular Materials and Engineering"
DOI: 10.1002/mame.201800041
Abstract: A transparent self-healing coating incorporating chambers and capsules capable of preventing the propagation of cracks in glass is presented. The main features simultaneously satisfy the requirements of high transmittance (≈90% in the visible region) and… read more here.
Keywords: propagation; chamber; healing coating; glass ... See more keywords
XFEM-based element subscale refinement for detailed representation of crack propagation in large-scale analyses
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5367
Abstract: In the present paper, we address the delicate balance between computational efficiency and level of detailing at the modelling of ductile fracture in thin-walled structures. To represent the fine-scale nature of the ductile process, we… read more here.
Keywords: large scale; crack propagation; refinement; crack ... See more keywords
Stable 3D XFEM/vector level sets for non‐planar 3D crack propagation and comparison of enrichment schemes
Sign Up to like & getrecommendations! Published in 2018 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5611
Abstract: Summary phane Bordas thanks funding provided by the European Research Council Starting Independent Research Grant (ERC Stg grant agreement No. 279578)“RealTCut towards real time multiscale simulation of cutting in non-linear materials with applications to surgical… read more here.
Keywords: xfem vector; crack propagation; stable xfem; vector level ... See more keywords
Experimental investigation of the effect of residual stresses and interfacial adhesion on rapid crack propagation in bilayered polypropylene/polyethylene (PP/PE100) pipes
Sign Up to like & getrecommendations! Published in 2017 at "Polymer Engineering and Science"
DOI: 10.1002/pen.24442
Abstract: Rapid crack propagation (RCP) resistance of bilayered pipes consisting of a polyethylene core and a polypropylene skin was investigated using the ISO 13477 Small Scale Steady State “S4” test. It was found that bilayered pipes… read more here.
Keywords: adhesion; effect residual; rapid crack; crack propagation ... See more keywords
Characterizing the Fatigue Damage in a Martensitic Spring Steel
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DOI: 10.1002/srin.202100260
Abstract: Herein, a short crack propagation in a martensitic spring steel by means of in situ fatigue tests in a confocal laser microscope and additional electron back‐scattered diffraction analyses to link the local crystallographic orientation of the… read more here.
Keywords: crack propagation; crack; steel; fatigue damage ... See more keywords
Fractography combined with unsupervised pattern recognition of acoustic emission signals for a better understanding of crack propagation in adhesively bonded wood
Sign Up to like & getrecommendations! Published in 2019 at "Wood Science and Technology"
DOI: 10.1007/s00226-019-01136-6
Abstract: In this paper, acoustic emission (AE) signals obtained during quasi-static crack propagation in adhesively bonded beech wood were classified using an unsupervised pattern recognition method. Two ductile one-component polyurethane (1C-PUR) adhesives with the same formulation… read more here.
Keywords: crack propagation; emission signals; wood; acoustic emission ... See more keywords
A coupling extended multiscale finite element and peridynamic method for modeling of crack propagation in solids
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DOI: 10.1007/s00707-019-02471-2
Abstract: A coupling extended multiscale finite element and peridynamic method is developed for the quasi-static mechanical analysis of large-scale structures with crack propagation. Firstly, a novel incremental peridynamic (PD) formulation based on the ordinary state-based PD… read more here.
Keywords: method; element; coupling extended; extended multiscale ... See more keywords
A crack propagation simulation for a steel CHS T-joint employing an advanced shell-solid finite element modeling
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Marine Science and Technology"
DOI: 10.1007/s00773-021-00831-z
Abstract: An efficient crack propagation (CP) simulation system based on a shell-solid finite element (FE) modeling is newly established. Three-dimensional (3D) CP simulation for a curvilinearly propagating surface crack in a steel circular hollow section (CHS)… read more here.
Keywords: crack propagation; simulation; shell solid; propagation simulation ... See more keywords
Rock Dynamic Crack Propagation Behaviour and Determination Method with Improved Single Cleavage Semi-circle Specimen Under Impact Loads
Sign Up to like & getrecommendations! Published in 2020 at "Acta Mechanica Solida Sinica"
DOI: 10.1007/s10338-020-00186-9
Abstract: This paper studied the rock dynamic fracture propagation under impact loads elaborately with a determination method proposed to calculate crack propagation dynamic stress intensity factor (DSIF). By utilizing the split-Hopkinson pressure bar, the impact experiments… read more here.
Keywords: propagation; propagation behaviour; crack propagation; arrest ... See more keywords