Results 21 to 30 of about 19,178,039 (347)

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 the matrix behavior on the damage of ethylene–propylene glass fiber reinforced composite subjected to high strain rate tension [PDF]

open access: yes, 2012
This study investigates the origin of the strain rate effect on the mechanical behavior of a discontinuous glass fiber reinforced ethylene–propylene copolymer (EPC) matrix composite.
FITOUSSI, Joseph   +2 more
core   +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

Parametric analysis on compressive strain rate effect of concrete using mesoscale modeling approach

open access: yes, 2020
To reveal the physical mechanism of strain rate effect of concrete subjected to compression with different loading speeds, parametric analysis on the nonlinear behavior of concrete was performed using mesoscale finite element (FE) modeling approach in ...
Hong-Bing Chen   +5 more
semanticscholar   +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

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

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

Experimental study on strain rate effect of strength characteristics of unsaturated silty clay

open access: yes, 2020
Strain rate is a key factor affecting the strength characteristics of soil. The intrinsic mechanism of the strain rate effect was investigated through a case study on unsaturated compacted silty clays, where triaxial tests with elven strain rates and six
T. Hu, Da-Wei Liu, Jian Chang
semanticscholar   +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

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