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Data · dataset · 2022

Ice in granular media

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# Ice in granular mediaMatlab scripts to simulate the undercooling of ice in granular media, for the publication _A Monte Carlo Approach to Approximating the Effects of Pore Geometry on the Phase Behavior of Soil Freezing_. The functions are organized in serveral classes, including:- `mc.m`. Perform Monte Carlo simulations given the synthetic sediment model (in `.mat` format containing a four-column array of particle positions and radii), number of test points, simulation name, scale of simulation region, and provide some analysis tools.- `grow.m`.

Calculate the maximum inscribed sphere between particles encompassing the test point using a 'nudge-and-bulge' algorithm, as well as the Apollonian circle for the throat and crevice calculation.- `sediment.m`. Some tools to analyze the synthetic sediment model.- `undercooling.m`. Use the Gibbs-Thomson equation to calculate the undercoolings caused by curvatures, and calculate the colligative effect of salts using the ZSR model.- `freezing.m`.

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Compare the results against experiments and field measurements.- `bubbleplot3.m`. A script by Peter Bodin for easier visualization of multiple spheres, used in `grow.m`.- `line_fewer_markers.m`. A script by Massimo Ciacci for plotting curves with better control of markers.Parameters for calculations are in:- `data/colligative.xlsx`.

An Excel file contains all ZSR coefficients used to calculate the undercooling of chlorides.- `param.json`. A file contains all other relevant parameters used in the simulation.- `data/soil`. Some digitized measurements from literatures we compare our simulation results against.Examples of simulated results are in `data/mc`.

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ScienceDB10.11922/sciencedb.0159710 d agoJSON v1
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