Results 21 to 30 of about 215,734 (190)

Study on the Geotechnical Property Changes of Loess after Seismic Landslides—A Case Study of the Subao Loess Landslide in Ningxia, China

open access: yesApplied Sciences, 2023
This study aims to explore the differences between the loess and landslide deposits, focusing on aspects such as particle distribution, consolidation characteristics, and the dynamic shear modulus.
Da Peng   +5 more
doaj   +1 more source

A Universal Criterion for Plastic Yielding of Metallic Glasses with a (T/Tg)2/3 Temperature Dependence [PDF]

open access: yes, 2005
Room temperature (TR) elastic constants and compressive yield strengths of ~30 metallic glasses reveal an average shear limit gammaC=0.0267±0.0020, where tauY=gammaCG is the maximum resolved shear stress at yielding, and G the shear modulus.
Johnson, W. L., Samwer, K.
core   +1 more source

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

A new method to predict optimum cure time of rubber compound using dynamic mechanical analysis [PDF]

open access: yes, 2013
The degree of vulcanization of a rubber compound has a big influence on the properties of the final product. Therefore, precisely defining the curing process including optimum cure time is important to ensure the production of final products having high ...
Aggarwal   +15 more
core   +2 more sources

Maximum Shear Modulus Prediction by Marchetti Dilatometer Test Using Neural Networks [PDF]

open access: yes, 2011
The use of Neural Networks for modeling systems has been widespread, in particular within areas where the great amount of available data and the complexity of the systems keeps the problem very unfriendly to treat following traditional data analysis methodologies.
Manuel Cruz, Jorge M. Santos, Nuno Cruz
openaire   +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

Non-invasive Evaluation of Aortic Stiffness Dependence with Aortic Blood Pressure and Internal Radius by Shear Wave Elastography and Ultrafast Imaging [PDF]

open access: yes, 2018
Elastic properties of arteries have long been recognized as playing a major role in the cardiovascular system. However, non-invasive in vivo assessment of local arterial stiffness remains challenging and imprecise as current techniques rely on indirect ...
Dizier, B.   +5 more
core   +3 more sources

Spontaneous thermal runaway as an ultimate failure mechanism of materials [PDF]

open access: yes, 2007
The first theoretical estimate of the shear strength of a perfect crystal was given by Frenkel [Z. Phys. 37, 572 (1926)]. He assumed that as slip occurred, two rigid atomic rows in the crystal would move over each other along a slip plane.
A. Molinari   +6 more
core   +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

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

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