Articles with "damage evolution" as a keyword



Analysis of impact response and damage evolution in multi‐scale of novel 3D carbon fiber‐reinforced polyetheretherketone composites

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Published in 2024 at "Polymer Composites"

DOI: 10.1002/pc.28622

Abstract: Thermoplastic composites have a high application demand in aerospace, marine military and other cutting‐edge industry. However, it poses a considerable obstacle in achieving three‐dimensional (3D) thermoplastic composites because of the inadequate infiltration of highly viscous… read more here.

Keywords: carbon fiber; damage evolution; damage; multi scale ... See more keywords

In‐situ micro‐CT damage evolution of C/GFRP under tensile loading at 80 and 150°C using threshold analysis and DVC technology

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Published in 2025 at "Polymer Composites"

DOI: 10.1002/pc.29973

Abstract: Carbon/glass hybrid laminates, that is, carbon/glass fiber‐reinforced plastics (C/GFRPs) are widely applied in engineering because of their low cost; however, the damage evolution mechanism of C/GFRPs at high temperatures remains unclear. In this study, the… read more here.

Keywords: technology; evolution; damage evolution; threshold analysis ... See more keywords

Damage Evolution Analysis of Seawater Aged Glass Fiber‐MWCNT/Epoxy Laminates Through Acoustic Emission and Piezoresistivity

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Published in 2025 at "Polymer Composites"

DOI: 10.1002/pc.70203

Abstract: An analysis of damage evolution of aged glass fiber epoxy composites subjected to bending loading was performed by the combined use of acoustic emission (AE) and self‐monitoring ability enabled by the incorporation of multiwall carbon… read more here.

Keywords: analysis; damage evolution; fiber; acoustic emission ... See more keywords

Experimental Study on the Damage Evolution of Brittle Rock Under Triaxial Confinement with Full Circumferential Strain Control

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Published in 2018 at "Rock Mechanics and Rock Engineering"

DOI: 10.1007/s00603-018-1537-7

Abstract: The identification of crack stress thresholds and damage evolution from circumferential strain control triaxial tests are presented in this paper. As underground excavations become deeper to exploit mineral resources or construct civil projects, it has… read more here.

Keywords: control; damage evolution; damage; strain ... See more keywords
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Energy Damage Evolution Mechanism of Rock and Its Application to Brittleness Evaluation

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Published in 2018 at "Rock Mechanics and Rock Engineering"

DOI: 10.1007/s00603-018-1681-0

Abstract: List of symbols BIE Brittleness index based on energy damage evolution mechanism σc Uniaxial compression strength σp Peak strength E Elastic modulus v Poisson ratio ρ Density σ1 Major principal stress σ3 Confining pressure U… read more here.

Keywords: energy damage; energy; damage evolution; stress ... See more keywords

Damage Evolution of Heterogeneous Rocks Under Uniaxial Compression Based on Distinct Element Method

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Published in 2019 at "Rock Mechanics and Rock Engineering"

DOI: 10.1007/s00603-018-1689-5

Abstract: This study attempted to explore the evolution of fractures and microcracks at the macro- and micro-scale. Based on the hypothesis of the Weibull distribution for micro-strength parameters, a series of grain distinct element models was… read more here.

Keywords: damage evolution; distinct element; microcrack; evolution ... See more keywords

Influence of pressure cycling on damage evolution in an unfilled EPDM exposed to high-pressure hydrogen

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Published in 2018 at "International Journal of Fracture"

DOI: 10.1007/s10704-018-0266-y

Abstract: This study aims to reveal the internal damage evolution process in a transparent ethylene propylene diene rubber (EPDM) under high-pressure hydrogen cycles (9 and 15 MPa). Damage accumulation of EPDM was tracked from in-situ pictures… read more here.

Keywords: damage evolution; pressure hydrogen; high pressure; damage ... See more keywords

Fatigue-Damage Evolution Characteristics of Interbeded Marble Subjected to Dynamic Uniaxial Cyclic Loads

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Published in 2020 at "Geotechnical and Geological Engineering"

DOI: 10.1007/s10706-020-01526-9

Abstract: In this work, uniaxial fatigue tests combined with post-test X-ray computed tomography (CT) scanning were conducted on marble samples with different interbed orientations, in order to reveal the anisotropic damage evolution characteristics during rock failure.… read more here.

Keywords: fatigue; damage evolution; evolution characteristics; damage ... See more keywords

Experimental investigation on damage evolution behaviour of a granitic rock under loading and unloading

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Published in 2018 at "Journal of Central South University"

DOI: 10.1007/s11771-018-3819-3

Abstract: In-situ rock failures can result from stress changes due to pure loading and/or unloading. Understanding of the damage evolution behavior in brittle rocks during loading and unloading is imperative for the designs of rock structures.… read more here.

Keywords: loading unloading; granitic rock; damage evolution; damage ... See more keywords

Experimental and Numerical Study on the Damage Evolution Behaviour of Granitic Rock during Loading and Unloading

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Published in 2018 at "KSCE Journal of Civil Engineering"

DOI: 10.1007/s12205-018-1653-7

Abstract: Theoretical and experimental studies have revealed that the damage evolution plays an important role in stability of rock structures. To investigate the damage characteristics of rocks during loading and unloading, a series of conventional triaxial… read more here.

Keywords: evolution; energy; damage evolution; damage ... See more keywords
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On the assessment of creep damage evolution in nickel-based superalloys through correlative HR-EBSD and cECCI studies

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Published in 2020 at "Acta Materialia"

DOI: 10.1016/j.actamat.2019.07.018

Abstract: Abstract The evolution of dislocation density with creep strain in single-crystal superalloys is studied quantitatively using high-resolution electron backscatter diffraction (HR-EBSD) and electron channelling contrast imaging under controlled diffraction conditions (cECCI). Data regarding dislocation density/structure… read more here.

Keywords: evolution; assessment creep; dislocation; damage evolution ... See more keywords