Modelled behaviour of granular material during loading and unloading

Krejčí, Pavel, Siváková, Lenka, and Chleboun, Jan. "Modelled behaviour of granular material during loading and unloading." Programs and Algorithms of Numerical Mathematics. Prague: Institute of Mathematics CAS, 2019. 81-88. <http://eudml.org/doc/294908>.

@inProceedings{Krejčí2019,
abstract = {The main aim of this paper is to analyze numerically the model behaviour of a granular material during loading and unloading. The model was originally proposed by D. Kolymbas and afterward modified by E. Bauer. For our purposes the constitutive equation was transformed into a rate independent form by introducing a dimensionless time parameter. By this transformation we were able to derive explicit formulas for the strain-stress trajectories during loading-unloading cycles and compare the results with experiments. We were particularly interested in the observation of a special behaviour called ratchetlike motion in vibrated granular materials.},
author = {Krejčí, Pavel, Siváková, Lenka, Chleboun, Jan},
booktitle = {Programs and Algorithms of Numerical Mathematics},
keywords = {granular materials; hypoplasticity; ratcheting},
location = {Prague},
pages = {81-88},
publisher = {Institute of Mathematics CAS},
title = {Modelled behaviour of granular material during loading and unloading},
url = {http://eudml.org/doc/294908},
year = {2019},
}

TY - CLSWK
AU - Krejčí, Pavel
AU - Siváková, Lenka
AU - Chleboun, Jan
TI - Modelled behaviour of granular material during loading and unloading
T2 - Programs and Algorithms of Numerical Mathematics
PY - 2019
CY - Prague
PB - Institute of Mathematics CAS
SP - 81
EP - 88
AB - The main aim of this paper is to analyze numerically the model behaviour of a granular material during loading and unloading. The model was originally proposed by D. Kolymbas and afterward modified by E. Bauer. For our purposes the constitutive equation was transformed into a rate independent form by introducing a dimensionless time parameter. By this transformation we were able to derive explicit formulas for the strain-stress trajectories during loading-unloading cycles and compare the results with experiments. We were particularly interested in the observation of a special behaviour called ratchetlike motion in vibrated granular materials.
KW - granular materials; hypoplasticity; ratcheting
UR - http://eudml.org/doc/294908
ER -