^{max}$$
%
% $$F_{n}^{max} = K_{n}^{L}\dot{\delta}_{n}^{0}\sqrt{\frac{m_{eff}}{K_{n}^{L}}}$$
%
% The residual overlap due to palstic deformation is computed as:
%
% $$\delta_{n}^{res} = \dot{\delta}_{n}^{0} \sqrt{\frac{m_{eff}}{K_{n}^{L}}}(1-e^{2})$$
%
% *Notation*:
%
% $\hat{n}$: Normal direction between elements
%
% $\delta_{n}$: Normal overlap
%
% $\dot{\delta_{n}}$: Time rate of change of normal overlap
%
% $\dot{\delta}_{n}^{0}$: Time rate of change of normal overlap at the impact moment
%
% $R_{eff}$: