Results 31 to 40 of about 19,178,039 (347)

Experimental investigation on corroded stud connectors under strain rates effect

open access: yesAlexandria Engineering Journal, 2023
Shear connectors have been widely used in bridge and steel engineering to transfer the dynamic load effect between the neighbour elements. The shear connectors are exposed to moist air, and corrosion is unavoidable.
Huan-huan Du   +3 more
doaj   +1 more source

Study on uniaxial impact compression characteristics of basalt fiber cement soil [PDF]

open access: yesArchives of Civil Engineering, 2022
In order to study the dynamic mechanical properties of cement soil, uniaxial impact compression tests with different strain rates of cement soil with no fiber and with 0.2% basalt fiber were carried out by using a 50 mm steel split Hopkinson pressure bar
Hai Cao, Xiangyang Zhang
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

Strain rate effect on the mechanical properties of thermoplastic polyolefin

open access: yesBudownictwo o Zoptymalizowanym Potencjale Energetycznym, 2023
Modern industries, including those in construction, increasingly uses various types of polymer materials, which should be characterized by good mechanical properties.
Mustafa Ghanim Hameed   +4 more
doaj   +1 more source

Influences of strain rate and temperature variation on material intrinsic length of plasticity strain gradient theory [PDF]

open access: yes, 2000
Cowper-Symonds and Johnson-Cook dynamic constitutive relations are used to study the influence of both strain rate effect and temperature variation on the material intrinsic length scale in strain gradient plasticity.
Zhao YP(赵亚溥), Yu TX(余同希)
core   +2 more sources

Effect of microstructure on anomalous strain-rate-dependent behaviour of bacterial cellulose hydrogel [PDF]

open access: yes, 2016
This study is focused on anomalous strain-rate-dependent behaviour of bacterial cellulose (BC) hydrogel that can be strain-rate insensitive, hardening, softening, or strain-rate insensitive in various ranges of strain rate.
Andrew Ka-Chun Lau (7212893)   +5 more
core   +5 more sources

Effect of Strain Rate on Compressive Properties of Aluminium-Graphene Composites

open access: yesMetals, 2023
Graphene-reinforced aluminium composites have been widely studied due to their excellent mechanical properties. However, only a few studies have reported their dynamic compression properties.
Yufu Yan   +8 more
doaj   +1 more source

Investigation of strain rate sensitivity of polymer matrix composites [PDF]

open access: yes, 2004
Includes bibliographical references (leaves 210-219)An investigation into high strain rate behaviour of polymer composites was performed by developing a finite element model for a fibre reinforced polymer (FRP) plates impacted at varying strain rates ...
Ochola, Robert O
core   +1 more source

Effect of strain rate on mechanical response and failure characteristics of horizontal bedded coal under quasi-static loading

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources, 2023
The evolution of strength, deformation, energy accumulation and failure characteristics in the range of quasi-static strain rates is revealed. The concept of strain rate effect invisible area in the quasi-static range is proposed, with the correlation ...
Yun-Pei Liang   +3 more
semanticscholar   +1 more source

Breakdown of the superplastic deformation behavior of heterogeneous nanomaterials at small length scales

open access: yesMaterials Research Letters, 2021
Ultrafine-grained and nanocrystalline materials frequently show an enhanced rate sensitivity of their mechanical behavior, which is generally assumed to be the consequence of interface sliding or thermally activated dislocation processes at the ...
Patrick Feldner   +2 more
doaj   +1 more source

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