Results 31 to 40 of about 172,889 (195)

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

Morphology and melt rheology of nylon 11/clay nanocomposites [PDF]

open access: yes, 2006
Nylon 11 (PA11)/clay nanocomposites have been prepared by melt-blending, followed by melt-extrusion through a capillary. Transmission electron microscopy shows that the exfoliated clay morphology is dominant for low nanofiller content, while the ...
Aranda   +32 more
core   +3 more sources

Calibration of Melt, Shear Modulus, and Flow Stress Models for Cerium Subjected to Intensive Dynamic Loading

open access: yesApplied Sciences, 2020
Calibration parameters are developed for melt, shear modulus, and flow stress models for cerium subjected to dynamic loading. Parametric calibration is developed for the Lindemann melt law and for the shear modulus and flow stress models of Steinberg ...
Marvin A. Zocher   +2 more
doaj   +1 more source

The maximum shear modulus of expansive soil during wetting-drying processes and its prediction

open access: yesShuiwen dizhi gongcheng dizhi, 2021
In order to examine the dynamic characteristics of expansive soil in natural environment, the maximum shear modulus of undisturbed and remoulded Nanyang expansive soil specimens were tested by using a triaxial apparatus equipping with a pair of bender ...
Wei CHEN, De’an SUN, Junran ZHANG
doaj   +1 more source

Dynamic characteristics and processing of fillers in polyurethane elastomers for vibration damping applications [PDF]

open access: yes, 2011
Polyurethane elastomers have the potential of being used to reduce vibrational noise in many engineering applications. The performance of the elastomer is directly related to matching the nature of the mechanical loss characteristics to the frequency and
A R Mackintosh   +5 more
core   +1 more source

Evaluating the Dynamic Elastic Modulus of Concrete Using Shear-Wave Velocity Measurements

open access: yesAdvances in Materials Science and Engineering, 2017
The objectives of this study are to investigate the relationship between static and dynamic elastic moduli determined using shear-wave velocity measurements and to demonstrate the practical potential of the shear-wave velocity method for in situ dynamic ...
Byung Jae Lee   +3 more
doaj   +1 more source

Probing viscoelastic properties of a thin polymer film sheared between a beads layer and quartz crystal resonator [PDF]

open access: yes, 2009
We report measurements of viscoelastic properties of thin polymer films of 10-100 nm at the MHz range. These thin films are confined between a quartz crystal resonator and a millimetric bead layer, producing an increase of both resonance frequency and ...
Ballantine D. S.   +4 more
core   +3 more sources

Experimental study on the effect of different cement content on the improvement of dynamic characteristics of seismic-prone poor soil.

open access: yesPLoS ONE
The improvement of sandy soils with poor seismic properties to modify their dynamic characteristics is of great importance in seismic design for engineering sites.
Yunhui Zhao   +5 more
doaj   +1 more source

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 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

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