Modelled behaviour of granular material during loading and unloading

@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 -