Physically Accurate Granular flow Simulation
نویسندگان
چکیده
منابع مشابه
Physically Accurate Granular flow Simulation
Discrete element simulation models large collections of solid bodies as individual bodies, rather than attempt to approximate the system via continuum models and partial differential equations. However, standard models for rigid bodies are inadequate as they do not incorporate elastic vibrations. An alternative to both rigid body models and finite element simulations is presented that is highly...
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Granular materials, which can be either wet or dry and range from nanometers to centimetres in size, are widely encountered in industries and in nature. As with solids, they can withstand deformation and form heaps; as with liquids, they can flow; as with gases, they exhibit compressibility. These features give rise to another state of matter that is poorly understood (Ennis et al., 1994; Jaege...
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Nowadays, there are too many models in the world for simulation of hydrological processes, such as the SWAT physically based model. The SWAT model is a continuous and physically based hydrologic model that is the smallest unit in this model is Hydrologic Response Unit, and all hydrological processes are simulated in each of these units. This model can simulate runoff, sedimentation, erosion and...
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The problem of determining the steady state flow of granular materials in silos under the action of gravity is considered. In the case of a Mohr-Coulomb material, the stress equations correspond to a system of hyperbolic conservation laws with source terms and nonlinear boundary conditions. A higher order Discontinuous Galerkin method is proposed and implemented for the numerical resolution of ...
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OBJECT ORIENTED 3D DYNAMIC SIMULATION OF FLOW OF GRANULAR MATERIAL THROUGH HOPPER Development of object oriented 3D dynamic simulation of the particle is considered. This code is based on the soft sphere model dealing with both normal force , tangential force and the friction. The development of such a model and the code is motivated by the need to understand the flow patterns of granular mater...
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ژورنال
عنوان ژورنال: Procedia Computer Science
سال: 2012
ISSN: 1877-0509
DOI: 10.1016/j.procs.2012.04.030