A summary of all the material parameters governing the contact can be found in table \ref{tab:model}.
\begin{table}[H]
	\centering
	\begin{tabular}{cc}
		\hline 
		Number of particles & 20000 \\ 
		Density of particles & 3000 $kg/m^3$ \\  
		$k_n/D_s$& $5 \times 10^9$ $Pa$ \\ 
		$k_t/k_n$ & 0.42 \\ 
		$\varphi_c$ & $35^o$ \\
		Porosity $n$ & 0.167 (dense) \\ 
		\hline 
	\end{tabular} 
	\caption{Model parameters} \label{tab:model}
\end{table}