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%% Copyright 2014 MERCIER David
function K = unload_k_m(m, varargin)
%% Function used for the calculation of the constant K used to described
% unloading curve knowing the coefficient m described by Pharr and
% Bolshakov (2002)
if nargin < 1
m = 1:0.02:2;
K = unloadCoeff(m);
figure;
plot(m, K, 'b-', 'LineWidth', 2, 'MarkerSize', 10);
xlabel('m', 'Color', [0,0,0], 'FontSize', 14);
ylabel('K', 'Color', [0,0,0], 'FontSize', 14);
set(gca, 'FontSize', 14);
grid on;
save_figure(pwd, gca, '_K(m)');
end
K = (2./(m.*pi.^0.5)).^m;
end
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