Results 31 to 40 of about 2,037,833 (341)

Study of the permanent deformation of binders and asphalt mixtures using rheological models of fractional viscoelasticity

open access: yesConstruction and Building Materials, 2020
The accumulation of load on asphalt pavement as a result of increased vehicle traffic generates problems in the asphalt layer due to permanent deformation.
M. Lagos-Varas   +6 more
semanticscholar   +1 more source

Permanent indentation characterization for low-velocity impact modelling using three-point bending test [PDF]

open access: yes, 2013
This paper deals with the origin of permanent indentation in composite laminates subjected to low-velocity impact. The three-point bending test is used to exhibit a non-closure of matrix crack which is assumed as a cause of permanent indentation ...
Bouvet, Christophe   +3 more
core   +3 more sources

Impact of Cyclic Loading on Shakedown in Cohesive Soils—Simple Hysteresis Loop Model

open access: yesApplied Sciences, 2020
The objective of this study is to characterize the permanent deformations and to present a mathematical model that enables the prediction of permanent strain during cyclic loading. First, laboratory cyclic triaxial tests are conducted on sandy silty clay
Andrzej Głuchowski, Wojciech Sas
doaj   +1 more source

Origin of spontaneous electric dipoles in homonuclear niobium clusters [PDF]

open access: yes, 2004
Surprisingly large spontaneous electric dipole moments recently observed in homonuclear niobium clusters below 100 K (Moro el. al. Science 300, 1265 (2003)) are explained using first-principles electronic structure calculations.
D. Andrae   +4 more
core   +3 more sources

Evaluation of Permanent Deformation of Unmodified and Rubber-Reinforced SMA Asphalt Mixtures Using Dynamic Creep Test

open access: yesAdvances in Materials Science and Engineering, 2015
This paper presents the evaluation of permanent deformation of rubber-reinforced SMA asphalt mixtures by using dynamic creep test. The effect of trans-polyoctenamer as a cross-linking agent in permanent deformation of rubberized mixtures was also ...
Herda Yati Katman   +4 more
doaj   +1 more source

Stress-strain response and microstructural evolution of a FeMnCAl TWIP steel during tension-compression tests [PDF]

open access: yes, 2016
© 2016. The stress-strain response of a Fe-17.5Mn-0.7C-2Al TWIP steel during cyclic loading has been investigated by means of tension-compression tests within the strain limits of ±2%, ±5% and ±10%. In addition, the microstructural evolution during the ±
Benito Páramo, José Antonio   +3 more
core   +2 more sources

Permanent deformation characteristics of unsaturated subgrade soils under cyclic loading

open access: yesCase Studies in Construction Materials
Excess permanent deformation of subgrade may cause critical rutting in pavements, and subsurface water significantly affects the accumulation of permanent deformation.
Xuanxuan Chu   +4 more
doaj   +1 more source

Experimental Study on Cumulative Plastic Deformation of Coarse-Grained Soil High-Grade Roadbed under Long-Term Vehicle Load

open access: yesAdvances in Civil Engineering, 2018
According to the change characteristics of the subgrade moisture content and the mechanical calculation of several typical highways, the test scheme of the permanent deformation of coarse soil was formulated.
Zhongming He   +4 more
doaj   +1 more source

Study of the mechanical behavior of asphalt mixtures in terms of creep and Superpave compaction parameters

open access: yesActa Scientiarum: Technology, 2022
This was a study on the mechanical behavior of hot asphalt mixtures with regard to permanent deformation, considering static creep tests and the parameters derived from the Superpave compaction curve.
Taciano Oliveira da Silva   +5 more
doaj   +1 more source

A NEW METHOD TO EXTRACT PERMANENT SCATTERERS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
At present, time series InSAR technology has been widely used in surface deformation monitoring. The extraction of permanent scatterers is an important part, which is directly related to the accuracy of monitoring results.
Y. Kang, Y. Zhang, H. Wu
doaj   +1 more source

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