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I want to do the optimization for response structure , can someone help me please?
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clear;clc;
global Kx Ky Kz m Cx Cy Cz Kxt Kyt Kzt mt Cxt Cyt Czt xg L1x L2x L1y L2y L1z L2z j Beta
wx=2*pi/1.11;
wy=wx;
wz=wx*100;
m=100;
mt=5/100;
Kx=m*wx^2;
Ky=m*wy^2;
Kz=m*wz^2;
Cx=2*0.05*m*wx;
Cy=2*0.05*m*wy;
Cz=2*0.05*m*wz;
sigmax=0.01;
sigmay=0.001;
wxt=4.1/2;
wxt=wx;
wyt=wxt;
wzt=2.9*wxt+sigmay;
%wzt=32^0.5*wxt;
%wxt=3;
%wyt=wxt;
%wyt=4.5;
%mt=0.6;
whar=wxt;
%whar=wyt;
Kxt=mt*wxt^2;
%Kxt=21.6;
%Kyt=21.6/4*2.25;
Kyt=mt*wyt^2;
Kzt=mt*wzt^2;
L1x=0.17;
L2x=0.375-L1x;
L1y=0.17;
L2y=0.375-L1x;
L1z=0.215;
L2z=mt*9.81/Kzt;
%L2z=0.001;
L2=0.01;
L1=1.0;
%wxt=6;
%Lx=1.;
%Lz=1. -mt*9.81/Kyt;
Beta=0.0;
%mt is for TMD
Kisay=0.05;
%Kisay=0.020;
%mt is for TMD
Cxt=2*0.023*(Kxt/mt)^0.5*mt; Cyt=2*0.023*(Kyt/mt)^0.5*mt;Czt=2*0.018*(Kzt/mt)^0.5*mt;
w=1.39;
%--------------------------------------------------------------------------
A=2.1*0.2;
dt=.02;tf=30.;t=0:dt:tf;n=tf/dt;%tsp=time step; tf=final time;
%load('CHICHI0968.mat');%CHICHI0968.mat-max of elcentro=0.3487
%ug=9.81*CHICHI0968(2,1:n+1);%%ELCENTRO_NS0348;A*(wx*w)^2*sin(wx*w*t);
ug=A*sin(wxt*w*t);
xg=ug;
%--------------------------------------------------------------------------
x0N=[0.014 0 0 0 0 0 0 0 0 0 0 0];x0L=x0N;xjN(1,:)=x0N;xjL(1,:)=x0L;
for j=1:n
%for j=1:3500
tint=dt*[j-1 j];%tint=time interval
[tN,xN] = ode45(@nonlinearmodel_structure,tint,x0N);
xjN(j+1,:)=xN(length(tN),:);
x0N=xN(length(tN),:);
%[tL,xL] = ode45(@linearmodel,tint,x0L);
%xjL(j+1,:)=xL(length(tL),:);
%x0L=xL(length(tL),:);
j
end
%--------------------------------------------------------------------------
ux1=[xjN(:,1)];ux2=[xjN(:,2)];ux3=[xjN(:,3)];
save('Nolin.txt','xjN','-ASCII');
%ux1=[xjL(:,1)];ux2=[xjL(:,2)];
%uy1=[xjN(:,3) xjL(:,3)];uy2=[xjN(:,4) xjL(:,4)];
function dx=nonlinearmodel_structure(t,x)
global Kx Ky Kz m Cx Cy Cz Kxt Kyt Kzt mt Cxt Cyt Czt xg L1x L2x L1y L2y L1z L2z j Beta
dx = zeros(12,1);
dx(1)=x(7);
dx(2)=x(8);
dx(3)=x(9);
dx(4)=x(10);
dx(5)=x(11);
dx(6)=x(12);
%dx(1)=x(4);
%dx(2)=x(5);
%dx(3)=x(6);
%Vatar_x=((Lx+xx)^2+yy^2)^0.5;
% Vatar_y=((yy+mt*9.81/Kyt+Ly)^2+xx^2)^0.5;
dx(7)=1/m*(-Cx*x(7)-Kx*x(1)+...
-(-Cxt*(x(10)-x(7))...
-Kxt/2*( (x(4)-x(1))+L2x+(x(6)-x(3))^2*0.5*L1x/(L1x+L2x)^2+(x(5)-x(2))^2*0.5*L1x/(L1x+L2x)^2-(x(4)-x(1))*(x(6)-x(3))^2*L1x/(L1x+L2x)^3-(x(4)-x(1))*(x(5)-x(2))^2*L1x/(L1x+L2x)^3)...
+Kxt/2*(-(x(4)-x(1))+L2x+(x(6)-x(3))^2*0.5*L1x/(L1x+L2x)^2+(x(5)-x(2))^2*0.5*L1x/(L1x+L2x)^2+(x(4)-x(1))*(x(6)-x(3))^2*L1x/(L1x+L2x)^3+(x(4)-x(1))*(x(5)-x(2))^2*L1x/(L1x+L2x)^3)...
-Kyt/2*((x(4)-x(1))* (x(5)-x(2)) *L1y/(L1y+L2y)^2+(x(4)-x(1))*L2y/(L1y+L2y)+0.5*(x(4)-x(1))*(x(6)-x(3))^2*L1y/(L1y+L2y)^3- (x(4)-x(1)) *(x(5)-x(2))^2*L1y/(L1y+L2y)^3+0.5*(x(4)-x(1))^3*L1y/(L1y+L2y)^3)...
-Kyt/2*((x(4)-x(1))*(-(x(5)-x(2)))*L1y/(L1y+L2y)^2+(x(4)-x(1))*L2y/(L1y+L2y)+0.5*(x(4)-x(1))*(x(6)-x(3))^2*L1y/(L1y+L2y)^3-(x(4)-x(1))*(-(x(5)-x(2)))^2*L1y/(L1y+L2y)^3+0.5*(x(4)-x(1))^3*L1y/(L1y+L2y)^3)...
-Kzt*((x(4)-x(1))*(x(6)-x(3))*L1z/(L1z+L2z)^2+(x(4)-x(1))*L2z/(L1z+L2z)+0.5*(x(4)-x(1))*(x(5)-x(2))^2*L1z/(L1z+L2z)^3-(x(4)-x(1))*(x(6)-x(3))^2*L1z/(L1z+L2z)^3+0.5*(x(4)-x(1))^3*L1z/(L1z+L2z)^3)))...
-xg(j)*cos(Beta);
dx(8)=1/m*(-Cy*x(8)-Ky*x(2)+...
-(-Cyt*(x(11)-x(8))...
-Kyt/2*( (x(5)-x(2))+L2y+(x(6)-x(3))^2*0.5*L1y/(L1y+L2y)^2+(x(4)-x(1))^2*0.5*L1y/(L1y+L2y)^2-(x(5)-x(2))*(x(6)-x(3))^2*L1y/(L1y+L2y)^3-(x(5)-x(2))*(x(4)-x(1))^2*L1y/(L1y+L2y)^3)...
+Kyt/2*(-(x(5)-x(2))+L2y+(x(6)-x(3))^2*0.5*L1y/(L1y+L2y)^2+(x(4)-x(1))^2*0.5*L1y/(L1y+L2y)^2+(x(5)-x(2))*(x(6)-x(3))^2*L1y/(L1y+L2y)^3+(x(5)-x(2))*(x(4)-x(1))^2*L1y/(L1y+L2y)^3)...
-Kxt/2*((x(5)-x(2))* (x(4)-x(1))*L1x/(L1x+L2x)^2+(x(5)-x(2))*L2x/(L1x+L2x)+0.5*(x(5)-x(2))*(x(6)-x(3))^2*L1x/(L1x+L2x)^3-(x(5)-x(2))* (x(4)-x(1))^2*L1x/(L1x+L2x)^3+0.5*(x(5)-x(2))^3*L1x/(L1x+L2x)^3)...
-Kxt/2*((x(5)-x(2))*(-(x(4)-x(1)))*L1x/(L1x+L2x)^2+(x(5)-x(2))*L2x/(L1x+L2x)+0.5*(x(5)-x(2))*(x(6)-x(3))^2*L1x/(L1x+L2x)^3-(x(5)-x(2))*(-(x(4)-x(1)))^2*L1x/(L1x+L2x)^3+0.5*(x(5)-x(2))^3*L1x/(L1x+L2x)^3)...
-Kzt*((x(5)-x(2))*(x(6)-x(3))*L1z/(L1z+L2z)^2+(x(5)-x(2))*L2z/(L1z+L2z)+0.5*(x(5)-x(2))*(x(4)-x(1))^2*L1z/(L1z+L2z)^3-(x(5)-x(2))*(x(6)-x(3))^2*L1z/(L1z+L2z)^3+0.5*(x(5)-x(2))^3*L1z/(L1z+L2z)^3)))...
-xg(j)*sin(Beta);
dx(9)=1/m*(-Cz*x(9)-Kz*x(3)+...
-(-Czt*(x(12)-x(9))...
-Kzt*((x(6)-x(3))+L2z+(x(4)-x(1))^2*0.5*L1z/(L1z+L2z)^2+(x(5)-x(2))^2*0.5*L1z/(L1z+L2z)^2-(x(6)-x(3))*(x(4)-x(1))^2*L1z/(L1z+L2z)^3-(x(6)-x(3))*(x(5)-x(2))^2*L1z/(L1z+L2z)^3)...
-Kyt/2*((x(6)-x(3))* (x(5)-x(2))*L1y/(L1y+L2y)^2+(x(6)-x(3))*L2y/(L1y+L2y)+0.5*(x(6)-x(3))*(x(4)-x(1))^2*L1y/(L1y+L2y)^3-(x(6)-x(3))* (x(5)-x(2))^2*L1y/(L1y+L2y)^3+0.5*(x(6)-x(3))^3*L1y/(L1y+L2y)^3)...
-Kyt/2*((x(6)-x(3))*(-(x(5)-x(2)))*L1y/(L1y+L2y)^2+(x(6)-x(3))*L2y/(L1y+L2y)+0.5*(x(6)-x(3))*(x(4)-x(1))^2*L1y/(L1y+L2y)^3-(x(6)-x(3))*(-(x(5)-x(2)))^2*L1y/(L1y+L2y)^3+0.5*(x(6)-x(3))^3*L1y/(L1y+L2y)^3)...
-Kxt/2*((x(6)-x(3))* (x(4)-x(1))*L1x/(L1x+L2x)^2+(x(6)-x(3))*L2x/(L1x+L2x)+0.5*(x(6)-x(3))*(x(5)-x(2))^2*L1x/(L1x+L2x)^3-(x(6)-x(3)) *(x(4)-x(1))^2*L1x/(L1x+L2x)^3+0.5*(x(6)-x(3))^3*L1x/(L1x+L2x)^3)...
-Kxt/2*((x(6)-x(3))*(-(x(4)-x(1)))*L1x/(L1x+L2x)^2+(x(6)-x(3))*L2x/(L1x+L2x)+0.5*(x(6)-x(3))*(x(5)-x(2))^2*L1x/(L1x+L2x)^3-(x(6)-x(3))*(-(x(4)-x(1)))^2*L1x/(L1x+L2x)^3+0.5*(x(6)-x(3))^3*L1x/(L1x+L2x)^3)))...
-xg(j)*sin(Beta)*0.+mt/mt*9.81;
dx(10)=1/mt*(-Cxt*(x(10)-x(7))...
-Kxt/2*( (x(4)-x(1))+L2x+(x(6)-x(3))^2*0.5*L1x/(L1x+L2x)^2+(x(5)-x(2))^2*0.5*L1x/(L1x+L2x)^2-(x(4)-x(1))*(x(6)-x(3))^2*L1x/(L1x+L2x)^3-(x(4)-x(1))*(x(5)-x(2))^2*L1x/(L1x+L2x)^3)...
+Kxt/2*(-(x(4)-x(1))+L2x+(x(6)-x(3))^2*0.5*L1x/(L1x+L2x)^2+(x(5)-x(2))^2*0.5*L1x/(L1x+L2x)^2+(x(4)-x(1))*(x(6)-x(3))^2*L1x/(L1x+L2x)^3+(x(4)-x(1))*(x(5)-x(2))^2*L1x/(L1x+L2x)^3)...
-Kyt/2*((x(4)-x(1))* (x(5)-x(2)) *L1y/(L1y+L2y)^2+(x(4)-x(1))*L2y/(L1y+L2y)+0.5*(x(4)-x(1))*(x(6)-x(3))^2*L1y/(L1y+L2y)^3- (x(4)-x(1)) *(x(5)-x(2))^2*L1y/(L1y+L2y)^3+0.5*(x(4)-x(1))^3*L1y/(L1y+L2y)^3)...
-Kyt/2*((x(4)-x(1))*(-(x(5)-x(2)))*L1y/(L1y+L2y)^2+(x(4)-x(1))*L2y/(L1y+L2y)+0.5*(x(4)-x(1))*(x(6)-x(3))^2*L1y/(L1y+L2y)^3-(x(4)-x(1))*(-(x(5)-x(2)))^2*L1y/(L1y+L2y)^3+0.5*(x(4)-x(1))^3*L1y/(L1y+L2y)^3)...
-Kzt*((x(4)-x(1))*(x(6)-x(3))*L1z/(L1z+L2z)^2+(x(4)-x(1))*L2z/(L1z+L2z)+0.5*(x(4)-x(1))*(x(5)-x(2))^2*L1z/(L1z+L2z)^3-(x(4)-x(1))*(x(6)-x(3))^2*L1z/(L1z+L2z)^3+0.5*(x(4)-x(1))^3*L1z/(L1z+L2z)^3))...
-xg(j)*cos(Beta);
dx(11)=1/mt*(-Cyt*(x(11)-x(8))...
-Kyt/2*( (x(5)-x(2))+L2y+(x(6)-x(3))^2*0.5*L1y/(L1y+L2y)^2+(x(4)-x(1))^2*0.5*L1y/(L1y+L2y)^2-(x(5)-x(2))*(x(6)-x(3))^2*L1y/(L1y+L2y)^3-(x(5)-x(2))*(x(4)-x(1))^2*L1y/(L1y+L2y)^3)...
+Kyt/2*(-(x(5)-x(2))+L2y+(x(6)-x(3))^2*0.5*L1y/(L1y+L2y)^2+(x(4)-x(1))^2*0.5*L1y/(L1y+L2y)^2+(x(5)-x(2))*(x(6)-x(3))^2*L1y/(L1y+L2y)^3+(x(5)-x(2))*(x(4)-x(1))^2*L1y/(L1y+L2y)^3)...
-Kxt/2*((x(5)-x(2))* (x(4)-x(1))*L1x/(L1x+L2x)^2+(x(5)-x(2))*L2x/(L1x+L2x)+0.5*(x(5)-x(2))*(x(6)-x(3))^2*L1x/(L1x+L2x)^3-(x(5)-x(2))* (x(4)-x(1))^2*L1x/(L1x+L2x)^3+0.5*(x(5)-x(2))^3*L1x/(L1x+L2x)^3)...
-Kxt/2*((x(5)-x(2))*(-(x(4)-x(1)))*L1x/(L1x+L2x)^2+(x(5)-x(2))*L2x/(L1x+L2x)+0.5*(x(5)-x(2))*(x(6)-x(3))^2*L1x/(L1x+L2x)^3-(x(5)-x(2))*(-(x(4)-x(1)))^2*L1x/(L1x+L2x)^3+0.5*(x(5)-x(2))^3*L1x/(L1x+L2x)^3)...
-Kzt*((x(5)-x(2))*(x(6)-x(3))*L1z/(L1z+L2z)^2+(x(5)-x(2))*L2z/(L1z+L2z)+0.5*(x(5)-x(2))*(x(4)-x(1))^2*L1z/(L1z+L2z)^3-(x(5)-x(2))*(x(6)-x(3))^2*L1z/(L1z+L2z)^3+0.5*(x(5)-x(2))^3*L1z/(L1z+L2z)^3))...
-xg(j)*sin(Beta);
dx(12)=1/mt*(-Czt*(x(12)-x(9))...
-Kzt*((x(6)-x(3))+L2z+(x(4)-x(1))^2*0.5*L1z/(L1z+L2z)^2+(x(5)-x(2))^2*0.5*L1z/(L1z+L2z)^2-(x(6)-x(3))*(x(4)-x(1))^2*L1z/(L1z+L2z)^3-(x(6)-x(3))*(x(5)-x(2))^2*L1z/(L1z+L2z)^3)...
-Kyt/2*((x(6)-x(3))* (x(5)-x(2))*L1y/(L1y+L2y)^2+(x(6)-x(3))*L2y/(L1y+L2y)+0.5*(x(6)-x(3))*(x(4)-x(1))^2*L1y/(L1y+L2y)^3-(x(6)-x(3))* (x(5)-x(2))^2*L1y/(L1y+L2y)^3+0.5*(x(6)-x(3))^3*L1y/(L1y+L2y)^3)...
-Kyt/2*((x(6)-x(3))*(-(x(5)-x(2)))*L1y/(L1y+L2y)^2+(x(6)-x(3))*L2y/(L1y+L2y)+0.5*(x(6)-x(3))*(x(4)-x(1))^2*L1y/(L1y+L2y)^3-(x(6)-x(3))*(-(x(5)-x(2)))^2*L1y/(L1y+L2y)^3+0.5*(x(6)-x(3))^3*L1y/(L1y+L2y)^3)...
-Kxt/2*((x(6)-x(3))* (x(4)-x(1))*L1x/(L1x+L2x)^2+(x(6)-x(3))*L2x/(L1x+L2x)+0.5*(x(6)-x(3))*(x(5)-x(2))^2*L1x/(L1x+L2x)^3-(x(6)-x(3)) *(x(4)-x(1))^2*L1x/(L1x+L2x)^3+0.5*(x(6)-x(3))^3*L1x/(L1x+L2x)^3)...
-Kxt/2*((x(6)-x(3))*(-(x(4)-x(1)))*L1x/(L1x+L2x)^2+(x(6)-x(3))*L2x/(L1x+L2x)+0.5*(x(6)-x(3))*(x(5)-x(2))^2*L1x/(L1x+L2x)^3-(x(6)-x(3))*(-(x(4)-x(1)))^2*L1x/(L1x+L2x)^3+0.5*(x(6)-x(3))^3*L1x/(L1x+L2x)^3))...
-xg(j)*sin(Beta)*0.+mt/mt*9.81;
end
clear;clc;
global Kx Ky Kz m Cx Cy Cz Kxt Kyt Kzt mt Cxt Cyt Czt xg L1x L2x L1y L2y L1z L2z j Beta
wx=2*pi/1.11;
wy=wx;
wz=wx*100;
m=100;
mt=5/100;
Kx=m*wx^2;
Ky=m*wy^2;
Kz=m*wz^2;
Cx=2*0.05*m*wx;
Cy=2*0.05*m*wy;
Cz=2*0.05*m*wz;
sigmax=0.01;
sigmay=0.001;
wxt=4.1/2;
wxt=wx;
wyt=wxt;
wzt=2.9*wxt+sigmay;
%wzt=32^0.5*wxt;
%wxt=3;
%wyt=wxt;
%wyt=4.5;
%mt=0.6;
whar=wxt;
%whar=wyt;
Kxt=mt*wxt^2;
%Kxt=21.6;
%Kyt=21.6/4*2.25;
Kyt=mt*wyt^2;
Kzt=mt*wzt^2;
L1x=0.17;
L2x=0.375-L1x;
L1y=0.17;
L2y=0.375-L1x;
L1z=0.215;
L2z=mt*9.81/Kzt;
%L2z=0.001;
L2=0.01;
L1=1.0;
%wxt=6;
%Lx=1.;
%Lz=1. -mt*9.81/Kyt;
Beta=0.0;
%mt is for TMD
Kisay=0.05;
%Kisay=0.020;
%mt is for TMD
Cxt=2*0.023*(Kxt/mt)^0.5*mt; Cyt=2*0.023*(Kyt/mt)^0.5*mt;Czt=2*0.018*(Kzt/mt)^0.5*mt;
w=1.39;
%--------------------------------------------------------------------------
A=2.1*0.2;
dt=.02;tf=30.;t=0:dt:tf;n=tf/dt;%tsp=time step; tf=final time;
%load('CHICHI0968.mat');%CHICHI0968.mat-max of elcentro=0.3487
%ug=9.81*CHICHI0968(2,1:n+1);%%ELCENTRO_NS0348;A*(wx*w)^2*sin(wx*w*t);
ug=A*sin(wxt*w*t);
xg=ug;
%--------------------------------------------------------------------------
x0N=[0.014 0 0 0 0 0 0 0 0 0 0 0];x0L=x0N;xjN(1,:)=x0N;xjL(1,:)=x0L;
for j=1:n
%for j=1:3500
tint=dt*[j-1 j];%tint=time interval
[tN,xN] = ode45(@nonlinearmodel_structure,tint,x0N);
xjN(j+1,:)=xN(length(tN),:);
x0N=xN(length(tN),:);
%[tL,xL] = ode45(@linearmodel,tint,x0L);
%xjL(j+1,:)=xL(length(tL),:);
%x0L=xL(length(tL),:);
j
end
%--------------------------------------------------------------------------
ux1=[xjN(:,1)];ux2=[xjN(:,2)];ux3=[xjN(:,3)];
save('Nolin.txt','xjN','-ASCII');
%ux1=[xjL(:,1)];ux2=[xjL(:,2)];
%uy1=[xjN(:,3) xjL(:,3)];uy2=[xjN(:,4) xjL(:,4)];
12 Kommentare
Walter Roberson
am 22 Mai 2023
Bearbeitet: Walter Roberson
am 22 Mai 2023
If you need to optimize over several variables at the same time, pack them into a vector. For example,
fun = @(Aw) cost_function(Aw(1), wx, Aw(2), t, xg(1, :), xjN, xjL, Beta);
lb = [0.01, 0];
ub = [0.1, 7.2];
options = optimoptions('ga', 'Display', 'iter', 'PlotFcn' ...
, @gaplotbestf, 'MaxGenerations', 3, 'PopulationSize', 3);
nvars = 2;
A_ = []; b_ = []; Aeq_ = []; beq_ = [];
nlcon_ = [];
[bestAw, fval] = ga(fun, nvars, A_, b_, Aeq_, beq_, lb, ub, nlcon_, options)
bestA = bestAw(1)
bestw = bestAw(2)
This would be for the case where you were optimizing over A and w simultaneously, and A and w are passed to different parameters, and wx, t, xg, xN, xjL, Beta are all constants
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