Results 1 to 10 of about 1,118,446 (120)

Effect of Compressive Strain Rate on Auxetic Foam

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   +1 more source

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

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

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   +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

Effect of strain rate on consolidation behavior of Ariake clay and selection of the suitable strain rate

open access: yesYantu gongcheng xuebao, 2017
The effect of strain rate on the consolidation behavior of Ariake clay is investigated by the constant rate of strain (CRS) consolidation tests under different strain rates, and the suitable stain rate in CRS consolidation tests is discussed based on the
JIA Rui 1, 2, LEI Hua-yang 1, 2
doaj   +1 more source

Experimental study on dynamic compressive size effect of hydraulic asphalt concrete

open access: yesShuili Shuiyun Gongcheng Xuebao, 2023
In order to study the size effect law of mechanical properties of hydraulic asphalt concrete under dynamic load, uniaxial dynamic compressive tests were carried out on hydraulic asphalt concrete samples with a diameter of 100 mm and height-diameter ...
DONG Jing   +4 more
doaj   +1 more source

Coupled Effect of Temperature and Strain Rate on Mechanical Properties of Steel Fiber-Reinforced Concrete

open access: yesInternational Journal of Concrete Structures and Materials, 2020
The dynamic mechanical properties of steel fiber-reinforced concrete (SFRC) under high temperature and high strain rate were studied using a split Hopkinson pressure bar (SHPB) of 74 mm in diameter.
Ruiyuan Huang   +4 more
doaj   +1 more source

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