Results 1 to 10 of about 3,946,620 (362)

Effect of Compressive Strain Rate on Auxetic Foam [PDF]

open access: yesApplied Sciences, 2021
Auxetic foams have previously been shown to have benefits including higher indentation resistance than their conventional counterparts, due to their negative Poisson’s ratio, making them better at resisting penetration by concentrated loads.
Olly Duncan   +5 more
doaj   +4 more sources

Strain Rate Effect on the Thermomechanical Behavior of NiTi Shape Memory Alloys: A Literature Review

open access: yesMetals, 2022
A review of experiments and models for the strain rate effect of NiTi Shape Memory Alloys (SMAs) is presented in this paper. Experimental observations on the rate-dependent properties, such as stress responses, temperature evolutions, and phase ...
Zhengxiong Wang   +6 more
doaj   +2 more sources

Experiment on deformation and failure characteristics of sandstone at different unloading rates

open access: yesAlexandria Engineering Journal, 2023
The unloading effect is an important factor for the failure of surrounding rock in deep underground engineering projects, especially under high-stress conditions.
Yang Peng   +5 more
doaj   +1 more source

The Effect of Strain Rate on Diffusion Flames [PDF]

open access: yesSIAM Journal on Applied Mathematics, 1975
Several steady state and time-dependent solutions to the compressible conservation laws describing direct one-step near-equilibrium irreversible exothermic burning of initially unmixed gaseous reactants, with Lewis-Semenov number unity, are presented.
Carrier, G. F.   +2 more
openaire   +3 more sources

Inverse PLC behavior of type A serration in Fe–18Mn-0.55C steel

open access: yesJournal of Materials Research and Technology, 2023
In the present study, the behavior of type A serrations according to strain rate was investigated using the room-temperature tensile flow curves of Fe-18Mn-0.55C (wt%) steel specimens.
Seon-Keun Oh   +2 more
doaj   +1 more source

Mechanisms during Strain Rate-Dependent Crack Propagation of Copper Nanowires Containing Edge Cracks

open access: yesNanomaterials, 2023
The crack propagation mechanism of Cu nanowires is investigated by using molecular dynamics methods. The microstructural evolution of crack propagation at different strain rates and crack depths is analyzed.
Jinjie Zhou, Fankai Xian, Jinchuan Shen
doaj   +1 more source

Effect of Strain Rate on the Deformation Characteristic of AlN Ceramics under Scratching

open access: yesMicromachines, 2021
To clarify the influence mechanism of strain rate effect on deformation characteristics of aluminum nitride (AlN) ceramics, some varied-velocity nanoscratching tests were carried out using a Berkovich indenter in this paper.
Shang Gao   +4 more
doaj   +1 more source

Energy Absorption Characteristics of Bio-Inspired Honeycomb Column Thin-Walled Structure under Low Strain Rate Uniaxial Compression Loading

open access: yesEnergies, 2022
The beetle’s elytra have the characteristics of light weight and high energy absorption (EA). In this paper, based on the internal structure of beetle elytra, two bio-inspired honeycomb column thin-walled structures (BHTS) I and II were fabricated by ...
Hongxiang Xia   +2 more
doaj   +1 more source

Strain rate effect and micro-buckling behavior of anisotropy macromolecular separator for lithium-ion battery

open access: yeseXPRESS Polymer Letters, 2020
High tensile strength and good toughness play an important role in improving the mechanical performance of separator films, such as resistance to external force, service life and so on.
W. Q. Hao   +4 more
doaj   +1 more source

Investigation of microstructural evolution and crack extension in a quenching and partitioning (Q & P) steel at different strain rates

open access: yesJournal of Materials Research and Technology, 2023
This paper presents a detailed investigation of the microstructure evolution and crack propagation in quenching and partitioning (Q&P) steel at different strain rates.
Shaolong Zhang   +5 more
doaj   +1 more source

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