636 					     doublereal s0, doublereal s_mx,  in Dynamic_control_valve()  argument
647 valve_diameter(Valve_d), valve_density(Valve_rho), s_max(s_mx)  in Dynamic_control_valve()
662    ASSERT(s_mx >= 0.);  in Dynamic_control_valve()
1081 				     doublereal s0, doublereal s_mx, doublereal W, doublereal Loss_A,   in Pressure_flow_control_valve()  argument
1088 start(s0), s_max(s_mx), width(W), loss_area(Loss_A),   in Pressure_flow_control_valve()
1109    ASSERT(s_mx >= 0.);  in Pressure_flow_control_valve()
1496 			       doublereal A_max, doublereal s_mx, doublereal K,   in Pressure_valve()  argument
1503 area_max(A_max),s_max(s_mx),   in Pressure_valve()
1516    ASSERT(s_mx>=0.);  // corsa massima della valvola  in Pressure_valve()
1847 			doublereal s_mx,    in Flow_valve()  argument
1854 Kappa(K), force0(F0), width(w), s_max(s_mx), c_spost(cs), c_vel(cv), c_acc(ca)   in Flow_valve()