Modelling of railway ballast response using Discrete Element Method with polyhedral shape of grains is presented. The convex polyhedrons are generated pseudorandomly via Voronoi tessellation. Inter-particle contact is based on calculation of intersecting (polyhedral) volume. Large oedometric test is simulated using this model and results are compared to an experimental data from literature
Discrete element methods are an alternative to finite element approach to modelise thebehaviour of g...
Numerous practical applications of the Discrete Element Method (DEM) require a flexible description ...
This article presents the results of numerical simulations of loading tests conducted on coarse part...
Modelling of railway ballast response using Discrete Element Method with polyhedral shape of grains ...
We present a version of the Discrete Element Method considering the particles as rigid polyhedra. Th...
The development of high-speed train lines has increased during the last twenty years, leading to mor...
Two different methods for the modelling of real particle shape in 3D DEM simulations are assessed in...
The following paper presents a new approach for the Discrete Element Method (DEM) with polyhedral pa...
Spheres with complex contact models or clumped sphere models are classically used to model ballast f...
AbstractConsidering the irregular shapes of rock particles, a three dimensional dilated polyhedral e...
In the last two decades there has been a great development of high-speed train lines. This advance h...
Granular material is pervasive in our environment, and of significant importance in a number of scie...
International audienceDiscrete element simulation provides some insight into the alteration of railw...
The paper describes the development of a technique to simulate triaxial tests on specimens of railwa...
Many real-life applications of the Discrete Element Method (DEM) require a particle description whic...
Discrete element methods are an alternative to finite element approach to modelise thebehaviour of g...
Numerous practical applications of the Discrete Element Method (DEM) require a flexible description ...
This article presents the results of numerical simulations of loading tests conducted on coarse part...
Modelling of railway ballast response using Discrete Element Method with polyhedral shape of grains ...
We present a version of the Discrete Element Method considering the particles as rigid polyhedra. Th...
The development of high-speed train lines has increased during the last twenty years, leading to mor...
Two different methods for the modelling of real particle shape in 3D DEM simulations are assessed in...
The following paper presents a new approach for the Discrete Element Method (DEM) with polyhedral pa...
Spheres with complex contact models or clumped sphere models are classically used to model ballast f...
AbstractConsidering the irregular shapes of rock particles, a three dimensional dilated polyhedral e...
In the last two decades there has been a great development of high-speed train lines. This advance h...
Granular material is pervasive in our environment, and of significant importance in a number of scie...
International audienceDiscrete element simulation provides some insight into the alteration of railw...
The paper describes the development of a technique to simulate triaxial tests on specimens of railwa...
Many real-life applications of the Discrete Element Method (DEM) require a particle description whic...
Discrete element methods are an alternative to finite element approach to modelise thebehaviour of g...
Numerous practical applications of the Discrete Element Method (DEM) require a flexible description ...
This article presents the results of numerical simulations of loading tests conducted on coarse part...