A review on concrete fracture energy and effective parameters
Sign Up to like & getrecommendations! Published in 2019 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2019.03.013
Abstract: Abstract This paper presents a discussion on the subject of fracture energy of concrete and effective parameters. Therefore, it serves as an overview of the available approaches in determining the fracture energy. It also includes… read more here.
Keywords: effective parameters; concrete fracture; fracture energy; review concrete ... See more keywords
Effect of macro-synthetic fibers on the fracture energy and mechanical behavior of recycled aggregate concrete
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.08.161
Abstract: Abstract In order to achieve sustainability in construction industry, recycling of construction and demolition wastes in new concrete is gaining a lot of attention. However, extensive research is needed to explore the complete behavior of… read more here.
Keywords: macro synthetic; synthetic fibers; energy; fracture energy ... See more keywords
Influence of mechanical properties of concrete on the failure behaviour of FRP-to-concrete interface
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.120572
Abstract: Abstract This paper presents a numerical study on the influence of mechanical properties of concrete on the failure behaviour of FRP-to-concrete interface. A verified predictive finite element (FE) model is employed to carry out a… read more here.
Keywords: properties concrete; failure; fracture energy; influence ... See more keywords
Effects of NaOH solution concentration and aging on fracture properties and ductility of ambient-cured heavyweight geopolymer concrete
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.122266
Abstract: Abstract In this paper, effects of NaOH solution concentration (i.e. 2, 4, and 6 M) and aging (i.e. 3, 7, and 28 days) on fracture properties and ductility behaviour of ambient-cured heavyweight geopolymer concrete (ACHWGC) have been… read more here.
Keywords: fracture energy; naoh solution; fracture; effects naoh ... See more keywords
A novel approach to estimate the evolution of fracture energy and tensile softening curve of concrete from very early age
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2018.02.026
Abstract: Abstract Concrete fracture properties and their evolution over time are critical inputs for numerous engineering aspects. Despite substantial efforts invested, there exists a crucial need to establish a comprehensive model for reliable estimation of such… read more here.
Keywords: evolution; fracture; approach; fracture energy ... See more keywords
The effect of ENDB specimen geometry on mode I fracture toughness and fracture energy of HMA and SMA mixtures at low temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2019.106496
Abstract: Abstract Cracking is one of the major deterioration mechanisms of asphalt pavements at low temperatures. Over the last decades, fracture mechanics has been used as a tool to investigate this phenomenon. For this purpose, two… read more here.
Keywords: hma sma; fracture energy; fracture; geometry ... See more keywords
Fracture energy based approach for cemented carbides grain debonding
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.105038
Abstract: Abstract Cemented carbide materials exhibit high hardness and fracture toughness. As a consequence they possess an excellent wear resistance that make them a material of choice for the manufacturing of cutting, drilling and forming tools.… read more here.
Keywords: energy based; fracture energy; fracture; based approach ... See more keywords
Multiscale modeling of the effect of sub-ply voids on the failure of composite materials
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.01.031
Abstract: A multiscale fracture model is developed to study the influence of defects appearing at a microscale in a fiber-reinforced composite laminate. The model establishes a link between the geometrical characteristics of sub-ply imperfections that may… read more here.
Keywords: sub ply; fracture energy; influence; fracture ... See more keywords
Towards crack paths simulations in media with a random fracture energy
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.06.017
Abstract: Abstract Simple probabilistic models of fracture of 3D polycrystals involving transgranular and intergranular cracks are proposed, based on undamaged paths and appropriate percolation thresholds. In a second part, we propose theoretical extensions of phase field… read more here.
Keywords: fracture energy; paths simulations; fracture; towards crack ... See more keywords
Fracture energy evaluation of refractories in wedge splitting tests from notch opening displacements
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2021.02.055
Abstract: Abstract The work of fracture of refractories is commonly calculated from Crack Mouth Opening Displacements (CMODs) in Wedge Splitting Tests (WSTs). This paper proposes a methodology for estimating the fracture energy from Notch Opening Displacement… read more here.
Keywords: fracture energy; opening displacements; fracture; wedge splitting ... See more keywords
The fracture behaviour of nanostructure added adhesives under ambient temperature and thermal cyclic conditions
Sign Up to like & getrecommendations! Published in 2018 at "Theoretical and Applied Fracture Mechanics"
DOI: 10.1016/j.tafmec.2018.08.006
Abstract: Abstract In this study, the fracture behavior of nanocomposite adhesives produced by adding nanostructure in to the adhesives were investigated using Double Cantilever Beam (DCB) test under ambient temperature and thermal cycle conditions. Adhesively bonded… read more here.
Keywords: temperature thermal; fracture energy; ambient temperature; fracture ... See more keywords