Dynamic Tensile Deformation of High Strength Aluminum Alloys Processed Following Novel Thermomechanical Treatment Strategies
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202000193
Abstract: Herein, the effects of a very recently introduced novel thermomechanical process route on the microstructural evolution and dynamic tensile deformation behavior of two different precipitation hardenable aluminum alloys, i.e., AA6082 and AA7075, are studied. The… read more here.
Keywords: strength; dynamic tensile; tensile deformation; novel thermomechanical ... See more keywords
Study on Dynamic Tensile Strength of Red Sandstone Under Impact Loading and Negative Temperature
Sign Up to like & getrecommendations! Published in 2019 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-019-00927-9
Abstract: In western China, red sandstone is widely distributed. This type of rock is susceptible to generate cracks after being disturbed, and thus becomes a communication channel for groundwater, which poses a great hidden danger in… read more here.
Keywords: tensile strength; temperature; red sandstone; dynamic tensile ... See more keywords
Meso-scale modelling of static and dynamic tensile fracture of concrete accounting for real-shape aggregates
Sign Up to like & getrecommendations! Published in 2021 at "Cement and Concrete Composites"
DOI: 10.1016/j.cemconcomp.2020.103889
Abstract: Abstract This paper presents a computational framework for modelling the fracture process in concrete under static and dynamic tensile loading considering its mesostructural characteristics. 3D mesostructure of concrete composed of real-shape coarse aggregates, mortar, interfacial… read more here.
Keywords: concrete; static dynamic; dynamic tensile; fracture ... See more keywords
Mesomechanism of the dynamic tensile fracture and fragmentation behaviour of concrete with heterogeneous mesostructure
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.05.094
Abstract: Abstract As a typical multi-phase material, due to its heterogeneous mesostructure, concrete exhibits complicated mechanical responses when subjected to high-rate loads. Considering concrete is much weaker in tension than in compression, it is of significance… read more here.
Keywords: heterogeneous mesostructure; behaviour concrete; dynamic tensile; mesomechanism dynamic ... See more keywords
Influence of heating on the dynamic tensile strength of two mortars: Experiments and models
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2018.09.010
Abstract: Abstract The dynamic tensile failure mechanism of concretes after high-temperature exposure is important for evaluating the material load carrying capacity and for reinstating thermo-damaged structures. We investigate the influence of thermal damage on the dynamic… read more here.
Keywords: tensile strength; temperature; dynamic tensile; damage ... See more keywords
Dynamic tensile behavior and constitutive modeling of magnesium based hybrid nanocomposites at elevated temperatures
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2019.05.019
Abstract: Abstract The dynamic response and constitutive behavior of magnesium (Mg) based nanocomposites have not been sufficiently investigated. Thus, dynamic tensile stress–strain characteristics of 1.0 mass% hybrid carbon nanotubes (CNTs) and silicon carbide (SiC) nanoparticles reinforced… read more here.
Keywords: magnesium based; strain; behavior; elevated temperatures ... See more keywords
A new damage-based nonlocal model for dynamic tensile failure of concrete material
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2019.103336
Abstract: Abstract When concrete structures subjected to the blasts and high velocity impact loadings, dynamic tensile failure (e.g. spall) is frequently observed. It is known accurate prediction of dynamic tensile failure is a challenging problem. In… read more here.
Keywords: tensile failure; damage; model; nonlocal model ... See more keywords
Spalling fracture mechanism of granite subjected to dynamic tensile loading
Sign Up to like & getrecommendations! Published in 2021 at "Transactions of Nonferrous Metals Society of China"
DOI: 10.1016/s1003-6326(21)65642-x
Abstract: Abstract Rocks are likely to undergo spalling failure under dynamic loading. The fracture development and rock failure behaviours were investigated during dynamic tensile loading. Tests were conducted with a split-Hopkinson pressure bar (SHPB) in four… read more here.
Keywords: tensile loading; dynamic tensile; fracture mechanism; failure ... See more keywords
Experimental Study on the Dynamic Tensile Characteristics of Coal Samples
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DOI: 10.1021/acsomega.2c06760
Abstract: As coal mines continue deep mining, the frequency of coal and rock dynamic disasters has also gradually increased. In this paper, dynamic tensile strength deformation, energy evolution, and crack development under an impact test were… read more here.
Keywords: coal samples; two types; energy; coal ... See more keywords
Interpretation of dynamic tensile behavior by austenite stability in ferrite-austenite duplex lightweight steels
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-15991-5
Abstract: Phenomena occurring in duplex lightweight steels under dynamic loading are hardly investigated, although its understanding is essentially needed in applications of automotive steels. In this study, quasi-static and dynamic tensile properties of duplex lightweight steels… read more here.
Keywords: austenite stability; dynamic loading; duplex lightweight; dynamic tensile ... See more keywords
Dynamic Tensile Mechanical Properties and Fracture Characteristics of Water-Saturated Sandstone under the Freezing Effect
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Geomechanics"
DOI: 10.1061/(asce)gm.1943-5622.0001999
Abstract: Abstract Dynamic tensile mechanical characteristics of coal-rock mass under the freezing effect are an important subject that is supposed to be studied during the blasting of open-pit coal mines in... read more here.
Keywords: mechanical properties; properties fracture; tensile mechanical; freezing effect ... See more keywords