Initiation and Evolution of a Network of Deformation Bands in a Rock Analogue Material at Brittle–Ductile Transition
Sign Up to like & getrecommendations! Published in 2018 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1641-8
Abstract: We investigate the deformation localization at brittle–ductile transition in axisymmetric compression tests of rock analogue material GRAM1 made of bonded rigid particles. This transition in rocks (as well as in GRAM1) is recognized by the… read more here.
Keywords: brittle ductile; network; transition; deformation ... See more keywords
Chemical bonding effects on the brittle-to-ductile transition in metallic glasses
Sign Up to like & getrecommendations! Published in 2020 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.02.002
Abstract: Abstract The influence of composition and temperature on the tensile deformation behavior of amorphous PdSi metal-metalloid alloys is investigated using large-scale molecular dynamics simulations. A correlation between highly directional Si-Si bonds and the deformation mechanisms… read more here.
Keywords: brittle ductile; transition; bonding effects; chemical bonding ... See more keywords
Mechanism of brittle-to-ductile transition in tungsten under small-punch testing
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2021.117332
Abstract: Abstract Exceptional high brittle-to-ductile transition temperature (BDTT) is a critical issue that limits the application of tungsten as structural materials. The controlling factors in BDT have been the focus of debate in past decades. In… read more here.
Keywords: brittle ductile; temperature; transition; small punch ... See more keywords
Brittle-to-ductile transition in fracture of few-layered black phosphorus ribbons under uniaxial stretching
Sign Up to like & getrecommendations! Published in 2018 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2017.12.034
Abstract: Abstract Owing to excellent electrical properties, few-layered black phosphorene (BP) ribbons will be wide used in nano-electro-mechanical systems. Before acting as a component in the nanosystem, they should be fabricated successfully. During peeling, pulling or… read more here.
Keywords: brittle ductile; fracture layered; fracture; ductile transition ... See more keywords
Experimental and elastoplastic model investigation on brittle-ductile transition and hydro-mechanical behaviors of cement mortar
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.07.046
Abstract: Abstract In this study, a series of tests of cement mortar were conducted. The aim is to investigate brittle-ductile transition and hydromechanical behaviors of cement mortar. These results indicate that cement mortar is brittle failure… read more here.
Keywords: brittle ductile; mortar; cement mortar; behaviors cement ... See more keywords
Experimental investigation and micromechanical modeling of the brittle-ductile transition behaviors in low-porosity sandstone
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2020.105654
Abstract: Abstract This paper presents a unified experimental and numerical investigation on mechanical behaviors of a sandstone with brittle-ductile transition. A series of triaxial compression tests are performed at room temperature under a wide range of… read more here.
Keywords: brittle ductile; ductile transition; investigation micromechanical; experimental investigation ... See more keywords
Brittle–ductile transition during creep in nearly and fully lamellar high-Nb TiAl alloys
Sign Up to like & getrecommendations! Published in 2018 at "Intermetallics"
DOI: 10.1016/j.intermet.2017.11.009
Abstract: Abstract Nearly lamellar Ti 44Al 6Nb 1Cr 2V alloy (at.%) and fully lamellar Ti 47Al 6Nb-0.1C alloy were crept in air at 740–820 °C under 276 MPa, in order to study the brittle–ductile transition during creep (BDTC).… read more here.
Keywords: brittle ductile; fully lamellar; creep strain; ductile transition ... See more keywords
Brittle to ductile transition of tribomaterial in relation to wear response at high temperatures
Sign Up to like & getrecommendations! Published in 2017 at "Wear"
DOI: 10.1016/j.wear.2017.09.015
Abstract: Abstract The third body formed in a contact between HS25 cobalt-based superalloy versus ceramic under fretting wear (small reciprocating displacements) was investigated. This tribomaterial, commonly called “glaze layer”, was created from nanosized, compacted and sintered… read more here.
Keywords: brittle ductile; glaze layer; response high; ductile transition ... See more keywords
Transient Brittle‐Ductile Transition Depth Induced by Moderate‐Large Earthquakes in Southern and Baja California
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DOI: 10.1029/2019gl084315
Abstract: We analyze space‐time variations in the depth distribution of seismicity in Southern and Baja California, focusing on transients following four M ≥ 6.7 mainshocks. The regular brittle‐ductile transition depth is estimated at different locations as… read more here.
Keywords: transition depth; ductile transition; brittle ductile;
New Insights into the Lateral‐Strength Variations and Depth to the Brittle‐Ductile Transition Zone in NW Iberia
Sign Up to like & getrecommendations! Published in 2021 at "Tectonics"
DOI: 10.1029/2020tc006493
Abstract: The northwest of Iberia experiences important tectonic activity that has led to several episodes of seismic swarms. Despite substantial knowledge of the surface structures that could be responsible for this activity, their distribution at depth… read more here.
Keywords: transition zone; brittle ductile; zone; activity ... See more keywords
Vacancy-induced brittle to ductile transition of W-M co-doped Al3Ti (M=Si, Ge, Sn and Pb)
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-14398-6
Abstract: We investigated the effect of vacancy formation on brittle (D022) to ductile (L12-like) transition in Al3Ti using DFT calculations. The well-known pseudogap on the density of states of Al3Ti migrates towards its Fermi level from… read more here.
Keywords: brittle ductile; transition; vacancy; ductile transition ... See more keywords