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Plane strain tension fracture at high strain rate [PDF]

open access: yesEPJ Web of Conferences, 2021
Under plane stress conditions, most micromechanical and phenomenological models predict a minimum in ductility for plane strain tension stress state.
Adlafi Morwan   +5 more
doaj   +3 more sources

Ultrahigh high-strain-rate superplasticity in a nanostructured high-entropy alloy [PDF]

open access: yesNature Communications, 2020
Superplasticity at high strain rates is challenging to achieve in high strength materials. Here, the authors show superplastic elongation in excess of 2000% in a high entropy alloy nanostructured by high-pressure torsion.
Nhung Thi-Cam Nguyen   +5 more
doaj   +2 more sources

Ultra High Strain Rate Nanoindentation Testing. [PDF]

open access: yesMaterials (Basel), 2017
Strain rate dependence of indentation hardness has been widely used to study time-dependent plasticity. However, the currently available techniques limit the range of strain rates that can be achieved during indentation testing. Recent advances in electronics have enabled nanomechanical measurements with very low noise levels (sub nanometer) at fast ...
Sudharshan Phani P, Oliver WC.
europepmc   +4 more sources

Mechanical Response of Porcine Liver Tissue under High Strain Rate Compression [PDF]

open access: yesBioengineering, 2019
In automobile accidents, abdominal injuries are often life-threatening yet not apparent at the time of initial injury. The liver is the most commonly injured abdominal organ from this type of trauma.
Joseph Chen   +8 more
doaj   +2 more sources

Modern high strength steels under high strain-rate regimes [PDF]

open access: yesEPJ Web of Conferences, 2021
In order to properly design critical infrastructures and buildings in steel (bridges, high-rise building, off-shore, cranes, etc.), certain requirements concerning to mechanical resistance and robustness under exceptional actions have to be carefully ...
Cadoni Ezio, Dotta Matteo, Forni Daniele
doaj   +1 more source

Glass dynamics at high strain rates [PDF]

open access: yesPhysical Review E, 2012
9 pages, 6 ...
Langer, J. S., Egami, Takeshi
openaire   +3 more sources

An Industrial Approach to High Strain Rate Testing [PDF]

open access: yesProcedia Structural Integrity, 2022
Some industrial applications require properties of materials to be determined to evaluate components' safety in the event of loading and impact. Understanding the behaviour of materials subjected to extreme dynamic loading will aid in enhancing their design. This work is based on developing methods to appraise high loading rate measurements.
Ikenna-Uzodike, Chiamaka Emilia   +5 more
openaire   +3 more sources

High-Strain Rate Spall Strength Measurement for CoCrFeMnNi High-Entropy Alloy

open access: yesMetals, 2022
In this study, we experimentally investigate the high stain rate and spall behavior of Cantor high-entropy alloy (HEA), CoCrFeMnNi. First, the Hugoniot equations of state (EOS) for the samples are determined using laser-driven CoCrFeMnNi flyers launched ...
Andrew Ehler   +6 more
doaj   +1 more source

High strain rate deformation of explosion-welded Ti6Al4V/pure titanium

open access: yesDefence Technology, 2020
Multilayer materials are widely used in military, automobile and aerospace industries. In this paper, the response of an explosion-welded Ti6Al4V/pure titanium with a flat interface to dynamic loading is investigated. An SHPB apparatus is used. Then, the
Yan-song Guo   +4 more
doaj   +1 more source

High strain rate effect on tensile ductility and fracture of AM fabricated Inconel 718 with voided microstructures [PDF]

open access: yes, 2021
The paper describes Electromagnetic Ring Expansion Tests (ERET) performed on Laser Melting Powder Bed Fusion (LPBF) Inconel 718 stress relieved test pieces, to establish the effect of a randomly dispersed spherically voided microstructure on tensile ...
Miguélez Garrido, María Henar   +17 more
core   +1 more source

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