Cargando…
Comparison of two different types of railway ballast in compression and direct shear tests: experimental results and DEM model validation
Railway ballast is an angular and coarse material, which demands careful DEM modelling and validation. Particle shape is often modelled in high accuracy, thus leading to computational expensive DEM models. Whether this effort will increase the DEM model’s overall prediction quality will also vitally...
Autores principales: | Suhr, Bettina, Marschnig, Stefan, Six, Klaus |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Berlin Heidelberg
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6245121/ https://www.ncbi.nlm.nih.gov/pubmed/30532652 http://dx.doi.org/10.1007/s10035-018-0843-9 |
Ejemplares similares
-
Micro-mechanical investigation of railway ballast behavior under cyclic loading in a box test using DEM: effects of elastic layers and ballast types
por: Kumar, Nishant, et al.
Publicado: (2019) -
Efficient DEM simulations of railway ballast using simple particle shapes
por: Suhr, Bettina, et al.
Publicado: (2022) -
Parametrisation of a DEM model for railway ballast under different load cases
por: Suhr, Bettina, et al.
Publicado: (2017) -
Simple particle shapes for DEM simulations of railway ballast: influence of shape descriptors on packing behaviour
por: Suhr, Bettina, et al.
Publicado: (2020) -
DEM modelling of railway ballast using the Conical Damage Model: a comprehensive parametrisation strategy
por: Suhr, Bettina, et al.
Publicado: (2022)