function u = SRC_tank3(v)
alpha_5 = -0.021637;
alpha_6 = 0.018593;
v_split = 53.78; % Split value of v
u=[1 + alpha_6 * (v - v_split); 1 + alpha_5 * (v - v_split)];
% Nominal point: v = v_3 = (0.6-1)/alpha_6 + v_split = 32.2665
end