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Strain rate sensitivity of the aluminium-magnesium-scandium alloy - Scalmalloy® [PDF]

open access: yesEPJ Web of Conferences, 2021
This work investigates the strain rate sensitivity of the aluminiummagnesium-scandium alloy Scalmalloy, which is used extensively for additive manufacturing of lightweight structures.
Jakkula Puneeth   +3 more
doaj   +1 more source

On the Strain Rate Sensitivity of Fibre-Reinforced Self-Compacting Concrete

open access: yesEngineering Transactions, 2022
The present paper deals with the SCC reinforced with the recycled fibres and their combination with the polypropylene fibres subjected to high strain rates.
Małgorzata PAJĄK, Jacek JANISZEWSKI
doaj   +1 more source

Novel nanoindentation strain rate sweep method for continuously investigating the strain rate sensitivity of materials at the nanoscale

open access: yesMaterials & Design, 2023
We introduce a new nanoindentation method to continuously measure the hardness while sweeping through orders of magnitudes of strain rates within a single experiment.
Hendrik Holz, Benoit Merle
doaj   +1 more source

Strain Hardening Exponent and Strain Rate Sensitivity Exponent of Cast AZ31B Magnesium Alloy

open access: yesMetals, 2022
The flow curves of as-cast AZ31B magnesium alloy during high temperature deformation were obtained with a thermal compression test, and the effects of deformation amount, grain size, strain rate, and deformation temperature on the flow stress, strain ...
Yanchun Zhu   +5 more
doaj   +1 more source

Evaluating local strain rate sensitivity of titanium alloy using dynamic nanoindentation testing

open access: yesMeasurement: Sensors, 2021
Constant strain rate nanoindentation testing is useful for evaluating local strain rate sensitivity. In titanium alloys, the dwell fatigue at room temperature is a critical issue, and this phenomenon is known as relating to local strain rate sensitivity.
Yukimi Tanaka   +2 more
doaj   +1 more source

Properties of the strain rate sensitivity function produced by the linear viscoelasticity theory and existence of its maximum with respect to strain and strain rate

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2020
Strain rate sensitivity of stress-strain curves family generated by the Boltzmann–Volterra linear viscoelasticity constitutive equation (with an arbitrary relaxation modulus) under uni-axial loadings at constant strain rates is studied analytically as ...
Andrew Vladimirovich Khokhlov
doaj   +1 more source

Strain hardening exponent and strain rate sensitivity exponent of dual-phase steels at quasi-static strain rates during tensile testing

open access: yesCogent Engineering, 2023
The effects of quasi-static strain rates on the tensile properties of two commercial ferrite-martensite dual-phase DP 600 and DP 800 steels were investigated using strip-shaped samples.
W. Khraisat
doaj   +1 more source

Strain Rate Sensitivity of a TRIP-Assisted Dual-Phase High-Entropy Alloy

open access: yesFrontiers in Materials, 2018
Dual-phase high-entropy alloys (DP-HEAs) with transformation induced plasticity (TRIP) have an excellent strength-ductility combination. To reveal their strain-rate sensitivity and hence further understand the corresponding deformation mechanisms, we ...
Silva Basu   +5 more
doaj   +1 more source

Strain rate sensitivity of ultra-high strength hot stamping steel

open access: yes工程科学学报, 2018
The tensile test of an ultra-high strength hot stamping steel was tested using the CMT5105 electronic universal testing machine and HTM 16020 electro-hydraulic servo high-speed material testing machine.
LIANG Jiang-tao   +5 more
doaj   +1 more source

Assessing Strain Rate Sensitivity of Nanotwinned Al–Zr Alloys through Nanoindentation

open access: yesCrystals, 2023
Nanotwinned metals have exhibited many enhanced physical and mechanical properties. Twin boundaries have recently been introduced into sputtered Al alloys in spite of their high stacking fault energy.
Nicholas Allen Richter   +5 more
doaj   +1 more source

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