function [ellx,elly,actuator,act_sense,aval,kval,Ms,lams,alpha,cval,rho_p,... E_p,cD_p,gamma,nu,h,Kb,Nx,Ny,Nqx,Nqy,N_act,N_newt,N,bc] = parameters_plate; Nx = 4; Ny = Nx; Nqx = Nx; Nqy = Nx; N_act = 4; N_newt = 16; bc = 1; if bc==1 N = (Nx+1)*(Ny+1); else N = (Nx-1)*(Ny-1); end h = .0016; % (m) ellx = 0.4; elly = 0.6; rho_p = 2700; E_p = 4.1e+10; cD_p = 2.5e+5; gamma = .18; % (s N/m^2) nu = .33; ell_r = .0254; % (m) if bc==1 % ------------------ p1 = [0.10, 0.11, 0.395, 0.405]; % | | p2 = [0.10, 0.11, 0.195, 0.205]; % | p1 | p3 = [0.145, 0.155, 0.10, 0.11 ]; % | | p4 = [0.245, 0.255, 0.10, 0.11 ]; % | p2 | actuator = [p1; p2; p3; p4]; % | p3 p4 | act_sense = [1 1 0 0 % ------------------ 0 0 1 1]; else p1 = [0.10, 0.11, 0.295, 0.305]; % ------------------ p2 = [0.195, 0.205, 0.10, 0.11]; % | p4 | p3 = [0.29, 0.30, 0.295, 0.305]; % | | p4 = [0.195, 0.205, 0.49, 0.50]; % | p1 p3 | actuator = [p1; p2; p3; p4]; % | | act_sense = [1 0 -1 0 % | p2 | 0 1 0 -1]; % ------------------ end E_H = 7.0e+10; cD_H = 8.0e+5; A_mag = .0064; rho_r = .433; EI_r = 0.0; cD_r = 0.0; Ms = 1.3236e+5; aval = 7105; kval = 7002; alpha = .007781; cval = .3931; lams = (2/5)*90e-6 + (3/5)*1600e-6; Kb = 3*(lams/Ms^2)*A_mag*E_H*(h/2 + ell_r)^2;