Results 11 to 20 of about 543,847 (204)

Strain Rate Dependence of Twinning Behavior in AZ31 Mg Alloys

open access: yesMetals, 2023
This study investigates the impact of strain rate on the twinning process (i.e., twin nucleation, twin propagation, and twin growth) and associated mechanical behavior during compression along the normal direction (ND) and transverse direction (TD) of a ...
Jing Xu   +5 more
doaj   +1 more source

Determination of strain rate dependence at intermediate strain rates using acceleration information

open access: yesInternational Journal of Impact Engineering, 2023
Precise stress-strain characteristics of materials for intermediate strain rates need to be utilized for analyzing various events in industry such as metal forging, sheet metal forming in manufacturing processes and automotive crash tests. However, the accurate evaluation of the load is not easy at intermediate or high strain rates, owing to the ...
Ji-Min Kim   +6 more
openaire   +3 more sources

Micromechanical Modeling of Anisotropy and Strain Rate Dependence of Short-Fiber-Reinforced Thermoplastics

open access: yesFibers, 2021
The anisotropy and strain rate dependence of the mechanical response of short-fiber-reinforced thermoplastics was studied using a straightforward micromechanical finite element analysis of representative volume elements (RVEs).
Shaokang Zhang   +2 more
doaj   +1 more source

Effect of strain rates on mechanical behavior, microstructure evolution and failure mechanism of extruded-annealed AZ91 magnesium alloy under room-temperature tension

open access: yesJournal of Materials Research and Technology, 2023
Loading rate is usually considered as a significant factor affecting formability of AZ91 magnesium alloy structural components. Herein, uniaxial tensile tests are conducted on extruded-annealed AZ91 alloy under room temperature with strain rates ranging ...
Fang Chai   +5 more
doaj   +1 more source

Strain-rate dependence of mechanical characteristics of PLLA with different MW

open access: yesCurrent Directions in Biomedical Engineering, 2023
Dynamic mechanical properties of polymers for biomedical applications are crucial parameters for development and engineering of new medical devices. Here, the time-dependent material behavior is a key factor for durability.
Fiedler Nicklas   +3 more
doaj   +1 more source

Shear yielding of amorphous glassy solids: Effect of temperature and strain rate [PDF]

open access: yes, 2003
We study shear yielding and steady state flow of glassy materials with molecular dynamics simulations of two standard models: amorphous polymers and bidisperse Lennard-Jones glasses.
A. Lemaître   +32 more
core   +1 more source

The effect of strain rate asymmetry on the Bauschinger effect: A discrete dislocation plasticity analysis

open access: yesJournal of Materials Research and Technology, 2022
A two-dimensional discrete dislocation plasticity model was used to examine the role of strain rate asymmetry on the Bauschinger effect (BE). A simple single crystal single slip plane model was used first to investigate stress–strain response within high
Zebang Zheng   +6 more
doaj   +1 more source

Strain Rate-Dependent Mechanical Response of Hydrate-Bearing Sediments under Plane Strain Condition

open access: yesJournal of Marine Science and Engineering, 2023
Natural gas hydrate has gained significant attention in recent years. To safely and sustainably exploit the natural gas from gas hydrate-bearing sediments, it is crucial to understand the long-term mechanical characteristics of the hydrate reservoir.
Qi Wu   +6 more
doaj   +1 more source

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

Two-state shear diagrams for complex fluids in shear flow [PDF]

open access: yes, 1999
The possible "phase diagrams'' for shear-induced phase transitions between two phases are collected. We consider shear-thickening and shear-thinning fluids, under conditions of both common strain rate and common stress in the two phases, and present the ...
Cates M. E., Goveas J. L., Hess S.
core   +3 more sources

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