Results 21 to 30 of about 543,240 (305)

Strain Rate Dependence of Hardness for PE and SME TiNi Alloys

open access: yesMetals, 2020
In this paper, the strain rate dependence of hardening behavior of polycrystalline pseudoelastic (PE) and shape memory effect (SME) TiNi alloy under impact loading was investigated by experiments.
Lingyan Shen, Mengmeng Hui, Yonggui Liu
doaj   +1 more source

Ductile and brittle behavior during deformation and fracture for pure ice detected by quasi-static indentation test

open access: yesMechanical Engineering Journal, 2021
Ductile and brittle behavior during deformation and fracture for ice have attracted considerable research interest. The strength of ice has been reported to depend on the temperature, strain rate, and other factors.
Yuki NAKAO   +3 more
doaj   +1 more source

Strain Rate Dependence of Material Strength in AA5xxx Series Aluminum Alloys and Evaluation of Their Constitutive Equation

open access: yesMetals, 2018
The effect of strain rate on the mechanical properties of AA5xxx series aluminum alloys containing solute Mg atoms (AA5005, AA5021, AA5082 and AA5182) and pure aluminum (A1070) was investigated within a wide strain rate range of 1.0 × 10−4 to
Hiroyuki Yamada   +4 more
doaj   +1 more source

Strain Rate Dependent Constitutive Modelling of 3D Printed Polymers [PDF]

open access: yesEPJ Web of Conferences, 2021
Experimental results from 3D printed TPC (thermoplastic copolyester) compression specimens were used to develop a combined experimental-numerical framework to support the design of e.g. 3D printed mouthguards. First, a commercially available material model capable of representing the strain-rate dependent behaviour of materials undergoing large ...
Lißner, M   +3 more
openaire   +2 more sources

Dynamic behaviour of Al-Mg aluminum alloy at a wide range of strain rates

open access: yesEPJ Web of Conferences, 2018
The effect of strain rate on mechanical properties of Al-2.3wt.%Mg alloy (AA5021) and commercial pure aluminum (purity 99.7wt.%: A1070) was investigated at room temperature.
Kami Tsuyoshi   +2 more
doaj   +1 more source

Strain-Rate Dependence of Plasticity and Phase Transition in [001]-Oriented Single-Crystal Iron

open access: yesCrystals, 2023
Non-equilibrium molecular dynamics simulations have been used to investigate strain-rate dependence of plasticity and phase transition in [001]-oriented single-crystal iron under ramp compression.
Nourou Amadou   +3 more
doaj   +1 more source

A Micromechanical Model of Hardening, Rate Sensitivity and Thermal Softening in BCC Single Crystals [PDF]

open access: yes, 2001
The present paper is concerned with the development of a micromechanical model of the hardening, rate-sensitivity and thermal softening of bcc crystals. In formulating the model we specifically consider the following unit processes: double-kink formation
Cuitino, Alberto M.   +2 more
core   +4 more sources

Precipitation size and strain rate dependence of dislocation-amorphous nanopillar interaction mechanism in magnesium

open access: yesJournal of Materials Research and Technology, 2023
Introducing amorphous phases into the crystalline matrix is a new design strategy to improve the mechanical properties of Mg alloys. In this work, the effects of strain rate and amorphous nanopillar size on the interaction mechanism between the ...
M.R. An   +6 more
doaj   +1 more source

Loading Rate Dependence of Rock Strength Under Triaxial Compression

open access: yesFrontiers in Earth Science, 2021
Knowledge regarding the time-dependent behavior of rocks is essential to estimate the long-term deformation and stability of underground structures. The rock strength increases with the increasing loading rate.
Yang Tang   +6 more
doaj   +1 more source

Particle Diffusion in Slow Granular Bulk Flows [PDF]

open access: yes, 2012
We probe the diffusive motion of particles in slowly sheared three dimensional granular suspensions. For sufficiently large strains, the particle dynamics exhibits diffusive Gaussian statistics, with the diffusivity proportional to the local strain rate -
Elie Wandersman   +4 more
core   +2 more sources

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