Results 11 to 20 of about 2,546,782 (204)

Stress-strain synchronization for high strain rate tests on brittle composites [PDF]

open access: yes, 2018
Nowadays, many researchers develop rate-dependent composite material models for application in dynamic simulations. Ideally, full stress-strain curves at a wide range of strain rates are available for identification of the different parameters of these ...
Garoz Gómez, David   +6 more
core   +1 more source

Non-Newtonian Rheology of Igneous Melts at High Stresses and Strain Rates: Experimental Results for Rhyolite, Andesite, Basalt, and Nephelinite [PDF]

open access: yes, 1990
The stress-strain rate relationships of four silicate melt compositions (high-silica rhyolite, andesite, tholeiitic basalt, and nephelinite) have been studied using the fiber elongation method.
Dingwell, Donald B., Webb, Sharon L.
core   +1 more source

Recrystallization Kinetics of Fe-3%Si after Deformation at High Strain Rate and High Temperature [PDF]

open access: yesMaterials Research, 2019
Recrystallization kinetics of Fe-3%Si with initial grain size 296~839µm at the temperature range 1223~1423K, strain range from 0.51 to 0.92, strain rate range 5~80s−1 was studied by isothermal compression test using Gleeble-2000.
An Fenghui   +4 more
doaj   +1 more source

Development of a D-xylose fermenting and inhibitor tolerant industrial Saccharomyces cerevisiae strain with high performance in lignocellulose hydrolysates using metabolic and evolutionary engineering [PDF]

open access: yes, 2013
Background: The production of bioethanol from lignocellulose hydrolysates requires a robust, D-xylose-fermenting and inhibitor-tolerant microorganism as catalyst.
Boles, Eckhard   +13 more
core   +1 more source

High strain rate behaviour of polypropylene microfoams

open access: yesEPJ Web of Conferences, 2012
Microcellular materials such as polypropylene foams are often used in protective applications and passive safety for packaging (electronic components, aeronautical structures, food, etc.) or personal safety (helmets, knee-pads, etc.).
Martínez A.B.   +4 more
doaj   +1 more source

Discontinuous Yielding of Fe E420 under High Strain Rate Loading

open access: yesApplied Sciences, 2023
The discontinuous yielding behaviour of Fe E420 steel was experimentally investigated through tensile tests conducted on laminated sheets. In order to assess the response under both quasi-static and dynamic loading conditions, uniaxial tensile tests were
Matteo Bruno   +3 more
doaj   +1 more source

High strain rate deformation of layered nanocomposites [PDF]

open access: yesNature Communications, 2012
Insight into the mechanical behaviour of nanomaterials under the extreme condition of very high deformation rates and to very large strains is needed to provide improved understanding for the development of new protective materials. Applications include protection against bullets for body armour, micrometeorites for satellites, and high-speed particle ...
Jae-Hwang, Lee   +7 more
openaire   +2 more sources

High strain rate compression of epoxy micropillars [PDF]

open access: yesExtreme Mechanics Letters, 2020
The study of the high strain rate mechanical behaviour of materials using micropillar compression tests has been hindered so far due to the lack of suitable instrumentation. In the present study, a novel high strain rate micropillar compression set-up is introduced.
Rueda-Ruiz, Mario   +4 more
openaire   +2 more sources

Mechanical characterization of rocks at high strain rate

open access: yesEPJ Web of Conferences, 2012
The paper presents the dynamic characterization in tension and compression of three rocks, Carrara marble, Onsernone gneiss and Peccia Marble, at high strain-rates. Two versions of a Split Hopkinson Bar have been used.
Konstantinov A.   +5 more
doaj   +1 more source

Quasi-static and high strain rate response of Kevlar reinforced thermoplastics

open access: yesPolymer Testing, 2021
The present study deals with the quasi-static and high strain rate characterization of Kevlar-129 based thermoplastic composites. Two different thermoplastic matrices, namely, Polypropylene (PP) and Polyetherimide (PEI) were used to manufacture composite
Hemant Chouhan   +4 more
doaj   +1 more source

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