Multiaxial linear viscoelastic behavior of a soda–lime–silica glass based on a generalized Maxwell model

1997 ◽  
Vol 41 (5) ◽  
pp. 1021-1038 ◽  
Author(s):  
L Duffrène ◽  
R. Gy ◽  
H. Burlet ◽  
R. Piques

1997 ◽  
Vol 36 (2) ◽  
pp. 173-186
Author(s):  
Lucas Duffrène *, † , Ren&#x ◽  
Hélène Burlet ◽  
Roland Piques ◽  
Annelise Faivre ◽  
Anas Sekkat ◽  
...  


1997 ◽  
Vol 36 (2) ◽  
pp. 173-186 ◽  
Author(s):  
Lucas Duffr�ne ◽  
Ren� Gy ◽  
H�l�ne Burlet ◽  
Roland Piques ◽  
Annelise Faivre ◽  
...  


2005 ◽  
Vol 81 (5) ◽  
pp. 1278-1284 ◽  
Author(s):  
Lucas Duffrène ◽  
René Gy ◽  
John E. Masnik ◽  
John Kieffer ◽  
Jay D. Bass


2013 ◽  
Vol 21 (2) ◽  
pp. 15-20 ◽  
Author(s):  
Mehdi Koohmishi

Abstract In this paper, a comparison between pavement responses is performed by considering two different models for the linear viscoelastic behavior of an asphalt concrete layer. Two models, the Maxwell model and the Kelvin-Voigt model, are generalized. The former is used in ABAQUS and the latter in KENLAYER. As a preliminary step, an appropriate structural model for a flexible pavement structure is developed in ABAQUS by considering linear elastic behavior for all the layers. According to this model, when the depth of a structural model is equal to 6 meters, there is a good agreement between the ABAQUS and KENLAYER results. In this model, the thickness of the pavement is equal to 30 centimeters, and the thickness of the subgrade is equal to 5.7 meters. Then, the viscoelastic behavior is considered for the asphalt concrete layer, and the results from KENLAYER and ABAQUS are compared with each other. The results indicate that the type of viscoelastic model applied to an asphalt concrete layer has a significant effect on the prediction of pavement responses and, logically, the predicted performance of a pavement.



2006 ◽  
Vol 21 (3) ◽  
pp. 632-638 ◽  
Author(s):  
Haixia Shang ◽  
Tanguy Rouxel ◽  
Marc Buckley ◽  
Cedric Bernard

The viscoelastic behavior of a soda-lime silica glass (a standard window glass) was investigated by means of Vickers indentation from room temperature to 833 K. Hardness values decrease gradually from 293 to 673 K and drop rapidly above 673 K. The flow kinetics of the glass at high temperature was analyzed in the light of atomic force microscopy observations. It was observed that densification significantly contributes to the permanent deformation at low temperatures, whereas volume conservative flow played a more and more important role as temperature was increased. Master curves of the relaxation modulus and the creep compliance were obtained from constant-rate and constant-load indentation experiments, respectively. A major finding was that the viscous flow process is nonlinear, with a sharp decrease of the apparent viscosity as the mean contact pressure increases.



2007 ◽  
Vol 80 (2) ◽  
pp. 340-364 ◽  
Author(s):  
M. A. Vargas ◽  
R. Herrera ◽  
O. Manero

Abstract The modeling of the linear viscoelastic behavior of asphalt modified with 8 wt % of partially hydrogenated poly (styrene-butadiene-styrene) triblock copolymers is analyzed. Time-temperature superposition renders master curves in a wide range of frequencies and temperatures, from which a logarithmic distribution of relaxation times is obtained using the multimode Maxwell model. In addition, the linear viscoelastic data is analyzed with an emulsion model and agreement is only found at high frequencies, where the contribution from interfacial tension is negligible. Enhanced polymer-asphalt interactions at low frequencies evidenced by a decreasing limiting slope of the storage modulus in the terminal region are not predicted by the emulsion model, and relative agreement is found considering two viscoelastic phases. The Cole-Cole representation and the fractional Maxwell model predict the viscosity of asphalt in the complex plane, but strong asymmetry in the semicircular arcs is found in the polymer-modified asphalt blends. The Havriliak-Negami model accounts for asymmetric arcs and represents the data better in specific ranges of frequency.



1997 ◽  
Vol 215 (2-3) ◽  
pp. 208-217 ◽  
Author(s):  
L. Duffrène ◽  
R. Gy ◽  
H. Burlet ◽  
R. Piques


2020 ◽  
Vol 8 (48) ◽  
pp. 17740-17751
Author(s):  
Perla P. Rodríguez-Salazar ◽  
Gregorio Vargas ◽  
Saúl R. Ruíz-Ontiveros ◽  
Oswaldo Burciaga-Díaz ◽  
Sagrario M. Montemayor ◽  
...  




1952 ◽  
Vol 23 (8) ◽  
pp. 838-843 ◽  
Author(s):  
F. Schwarzl ◽  
A. J. Staverman


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