Exact(4)
For the analyses a hypoplastic constitutive model for sand is used, which takes into account density and stress dependent behaviour.
This paper presents a bounding surface plasticity model for sand that considers fabric and its evolution during monotonic shearing.
There being no totally satisfactory mechanistic model for intermittent flow in the literature, a semi-theoretical model for sand transport is not currently facilitated.
In [4] Barret et al. study the existence of a solution to an open problem about a quasi-variational inequality problem arising in a model for sand surface evolution.
Similar(56)
The model-data comparison indicates the ability of the numerical model system for sand transport prediction in a prototype scale.
Because of its resemblance to the substance, sand from Arizona was used as the model for the CG sand.
Previous CA models for aeolian sand dunes used a phenomenological formulation of saltation; that is, it was not based on fluid motion.
A continuum model for massive continued sand production is developed by coupling fluid flow and granular matrix flow.
In this study, we attempted to apply Archie's law in a 1D single continuum reactive transport model for a simple sand system, reducing the pore space by pore scale precipitation.
Scaling of Rn and G considerably improved the performance of the 3T model for the bare sand and moss experiments (Nash-Sutcliffe efficiency (NSE) increasing from 0.45 to 0.89 and from 0.81 to 0.94, respectively).
Fuller Thompson theory and Marson-Percy model are classic approaches for sand gradation and packing fraction optimization, respectively.
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