Results 41 to 50 of about 199,635 (304)

Effects of temperature and repeat layer spacing on mechanical properties of graphene/polycrystalline copper nanolaminated composites under shear loading

open access: yesBeilstein Journal of Nanotechnology, 2021
In the present study, the characteristics of graphene/polycrystalline copper nanolaminated (GPCuNL) composites under shear loading are investigated by molecular dynamics simulations. The effects of different temperatures, graphene chirality, repeat layer
Chia-Wei Huang   +2 more
doaj   +1 more source

Effect of particle size ratio of rubber to sand on small strain dynamic characteristics of rubber-sand mixtures

open access: yesYantu gongcheng xuebao, 2020
By using the GDS-RCA resonant column system, the dynamic characteristics of rubber-sand mixtures (RSMs) under different rubber contents, particle size ratios and confining pressures are tested, and the coupling effect law and mechanism of three factors ...
LIU Fang-cheng 1, YAO Yu-wen 1, BU Guo-bin 1, JING Li-ping 2, BIN Jia 1
doaj   +1 more source

Pile Side Resistance in Sands for the Unloading Effect and Modulus Degradation

open access: yesMateriales de Construccion, 2019
A total of 36 groups of sand-concrete interface loading and unloading direct shear tests were used to analyze the mechanical properties of the pile side-soil interface.
C. F. Zhao   +5 more
doaj   +1 more source

Dynamic Properties of Sand-Sawdust Mixture for Modeling Deposit Soil

open access: yesApplied Sciences, 2019
Soil mixtures with various materials such as scraps of rubber tire, iron powder, and synthetic fibers have been widely used in civil engineering for experimental research or infrastructure construction and maintenance.
Danguang Pan   +3 more
doaj   +1 more source

Effect of chest mobilization on intercostal muscle stiffness

open access: yesCurrent Research in Physiology, 2022
This study examined the effect of chest mobilization on intercostal (IC) muscle stiffness using the IC muscle shear modulus. Sixteen healthy young men participated on two days with a minimum of 24 h between the stretching and control conditions (SC and ...
Yu Yokoyama   +5 more
doaj   +1 more source

Dynamic Properties of Clean Sand Modified with Granulated Rubber

open access: yesAdvances in Civil Engineering, 2018
Waste automobile tires are used as additives or replacements instead of traditional materials in civil engineering works. In geotechnical engineering, tires are shredded to certain sizes and mixed with soil, especially used as backfill material behind ...
Dervis Volkan Okur, Seyfettin Umut Umu
doaj   +1 more source

Experimental study on dynamic shear modulus and damping ratio of coral sand from Nansha Islands

open access: yesRock and Soil Mechanics, 2020
The physical and engineering mechanical behaviors between coral sand and terrigenous sandy soils are considerably different. To study these behaviours, a series of undrained multistage strain-controlled cyclic triaxial tests were conducted on saturated
LIANG Ke, HE Yang, CHEN Guo-xing
doaj   +1 more source

Maximum shear modulus and shear modulus reduction curves of silt-clay mixtures

open access: yes, 2022
Dynamic analyses of soils require the shear modulus reduction curves of the materials involved. Previous research has demonstrated that the dynamic response of soils is not only dependent on the plasticity index of the soil mass, but also on the clay ...
Tiwari, Binod   +2 more
core  

Experimental investigation and theoretical models on dynamic shear moduli and damping ratios for Yellow River sediment under different influence factors

open access: yes工程科学学报, 2023
The dynamic shear modulus and damping ratio are essential parameters for the site seismic response analysis of major projects. During highway construction along the Yellow River, the feasibility of using Yellow River sediment as a subgrade filler has ...
Yu-ke WANG   +3 more
doaj   +1 more source

Plot of the fundamental period of the clay stratum versus its maximum shear modulus.

open access: yes, 2018
Plot of the fundamental period of the clay stratum versus its maximum shear modulus.
Lei Zhang (38117), Yong Liu (6908)
core   +1 more source

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