Need the graph for F,G,theta
conedisk2()
function conedisk2
% Parameter values
A1 = 1.10629;
A2 = 1.15;
A3 = 1.15;
A4 = 1.15;
A5 = 1.15;
A6 = 1.15;
M = 0.2;
Grt = 5;
Pr = 0.71;
R = 0.2;
Ec = 0.1;
Q = 0.1;
Rew = 12;
Red = 12;
n = -1;
g1 = 0;
g2 = 0;
g3 = 0;
g4 = 0;
inf = 0.06992681;
% Set solver options to increase the maximum number of mesh points
options = bvpset(‘RelTol’, 1e-5, ‘AbsTol’, 1e-7, ‘NMax’, 5000);
% Defining parameters
solinit = bvpinit(linspace(0, 1, 200), [0 g1 g2 Rew g3 0 1 g4]);
sol = bvp4c(@bvp2D, @bc2D, solinit);
x = sol.x;
y = sol.y;
% Plotting of the velocity
figure(1)
plot(x, y(1,:), ‘linewidth’, 1)
hold on
xlabel(‘eta’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
ylabel(‘F(eta)’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
hold off
% Plotting of G
figure(2)
plot(x, y(5,:), ‘linewidth’, 1)
hold on
xlabel(‘eta ‘, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
ylabel(‘G(eta) ‘, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
hold off
% Plotting of theta
figure(3)
plot(x, y(7,:), ‘linewidth’, 1)
hold on
xlabel(‘eta’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
ylabel(‘theta(eta)’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
hold off
% Residual of the boundary conditions
function res = bc2D(y0, yinf)
res = [y0(1);yinf(1); y0(4); yinf(4);y0(5)-Rew; yinf(5)-Red;y0(7)-1; yinf(7)];
end
% System of First Order ODEs
function dydx = bvp2D(eta, y)
yy1 = (-(1+eta^2)*((10*A1*eta+A2*eta*y(1)-A2*y(4))*y(3))-3*(2*A1+7*A1*(eta^2)+A2*(2*eta^2+1)*y(1)-A2*eta*y(4))*y(2)-2*A2*y(5)*y(6)-3*(A1+A2*y(1))*y(4)+A3*M*y(2)-A4*Grt*y(8))/(A1*(1+eta^2)^2);
yy2 = eta*y(2);
yy3 = (-3*A1*eta*y(6)-A2*(eta*y(1)-y(4))*y(6)+A3*M*y(5))/(A1*(eta^2+1));
yy4 = ((A5+4/3*R)*((eta*((2*n)-1))*y(8)+n^2*y(7))-A3*Pr*M*Ec*(y(1)^2+y(5)^2)-Pr*Q*y(7)+A6*Pr*(y(4)*y(8)+n*y(1)*y(7)-eta*y(1)*y(8)))/(A5+4/3*R)*(1+eta^2);
dydx = [y(2); y(3); yy1; yy2; y(6); yy3; y(8); yy4];
end
end
The code is running but I am unable to get the graph what i have attached for radial velocity and azimuthal velocityconedisk2()
function conedisk2
% Parameter values
A1 = 1.10629;
A2 = 1.15;
A3 = 1.15;
A4 = 1.15;
A5 = 1.15;
A6 = 1.15;
M = 0.2;
Grt = 5;
Pr = 0.71;
R = 0.2;
Ec = 0.1;
Q = 0.1;
Rew = 12;
Red = 12;
n = -1;
g1 = 0;
g2 = 0;
g3 = 0;
g4 = 0;
inf = 0.06992681;
% Set solver options to increase the maximum number of mesh points
options = bvpset(‘RelTol’, 1e-5, ‘AbsTol’, 1e-7, ‘NMax’, 5000);
% Defining parameters
solinit = bvpinit(linspace(0, 1, 200), [0 g1 g2 Rew g3 0 1 g4]);
sol = bvp4c(@bvp2D, @bc2D, solinit);
x = sol.x;
y = sol.y;
% Plotting of the velocity
figure(1)
plot(x, y(1,:), ‘linewidth’, 1)
hold on
xlabel(‘eta’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
ylabel(‘F(eta)’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
hold off
% Plotting of G
figure(2)
plot(x, y(5,:), ‘linewidth’, 1)
hold on
xlabel(‘eta ‘, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
ylabel(‘G(eta) ‘, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
hold off
% Plotting of theta
figure(3)
plot(x, y(7,:), ‘linewidth’, 1)
hold on
xlabel(‘eta’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
ylabel(‘theta(eta)’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
hold off
% Residual of the boundary conditions
function res = bc2D(y0, yinf)
res = [y0(1);yinf(1); y0(4); yinf(4);y0(5)-Rew; yinf(5)-Red;y0(7)-1; yinf(7)];
end
% System of First Order ODEs
function dydx = bvp2D(eta, y)
yy1 = (-(1+eta^2)*((10*A1*eta+A2*eta*y(1)-A2*y(4))*y(3))-3*(2*A1+7*A1*(eta^2)+A2*(2*eta^2+1)*y(1)-A2*eta*y(4))*y(2)-2*A2*y(5)*y(6)-3*(A1+A2*y(1))*y(4)+A3*M*y(2)-A4*Grt*y(8))/(A1*(1+eta^2)^2);
yy2 = eta*y(2);
yy3 = (-3*A1*eta*y(6)-A2*(eta*y(1)-y(4))*y(6)+A3*M*y(5))/(A1*(eta^2+1));
yy4 = ((A5+4/3*R)*((eta*((2*n)-1))*y(8)+n^2*y(7))-A3*Pr*M*Ec*(y(1)^2+y(5)^2)-Pr*Q*y(7)+A6*Pr*(y(4)*y(8)+n*y(1)*y(7)-eta*y(1)*y(8)))/(A5+4/3*R)*(1+eta^2);
dydx = [y(2); y(3); yy1; yy2; y(6); yy3; y(8); yy4];
end
end
The code is running but I am unable to get the graph what i have attached for radial velocity and azimuthal velocity conedisk2()
function conedisk2
% Parameter values
A1 = 1.10629;
A2 = 1.15;
A3 = 1.15;
A4 = 1.15;
A5 = 1.15;
A6 = 1.15;
M = 0.2;
Grt = 5;
Pr = 0.71;
R = 0.2;
Ec = 0.1;
Q = 0.1;
Rew = 12;
Red = 12;
n = -1;
g1 = 0;
g2 = 0;
g3 = 0;
g4 = 0;
inf = 0.06992681;
% Set solver options to increase the maximum number of mesh points
options = bvpset(‘RelTol’, 1e-5, ‘AbsTol’, 1e-7, ‘NMax’, 5000);
% Defining parameters
solinit = bvpinit(linspace(0, 1, 200), [0 g1 g2 Rew g3 0 1 g4]);
sol = bvp4c(@bvp2D, @bc2D, solinit);
x = sol.x;
y = sol.y;
% Plotting of the velocity
figure(1)
plot(x, y(1,:), ‘linewidth’, 1)
hold on
xlabel(‘eta’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
ylabel(‘F(eta)’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
hold off
% Plotting of G
figure(2)
plot(x, y(5,:), ‘linewidth’, 1)
hold on
xlabel(‘eta ‘, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
ylabel(‘G(eta) ‘, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
hold off
% Plotting of theta
figure(3)
plot(x, y(7,:), ‘linewidth’, 1)
hold on
xlabel(‘eta’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
ylabel(‘theta(eta)’, ‘fontweight’, ‘bold’, ‘fontsize’, 16)
hold off
% Residual of the boundary conditions
function res = bc2D(y0, yinf)
res = [y0(1);yinf(1); y0(4); yinf(4);y0(5)-Rew; yinf(5)-Red;y0(7)-1; yinf(7)];
end
% System of First Order ODEs
function dydx = bvp2D(eta, y)
yy1 = (-(1+eta^2)*((10*A1*eta+A2*eta*y(1)-A2*y(4))*y(3))-3*(2*A1+7*A1*(eta^2)+A2*(2*eta^2+1)*y(1)-A2*eta*y(4))*y(2)-2*A2*y(5)*y(6)-3*(A1+A2*y(1))*y(4)+A3*M*y(2)-A4*Grt*y(8))/(A1*(1+eta^2)^2);
yy2 = eta*y(2);
yy3 = (-3*A1*eta*y(6)-A2*(eta*y(1)-y(4))*y(6)+A3*M*y(5))/(A1*(eta^2+1));
yy4 = ((A5+4/3*R)*((eta*((2*n)-1))*y(8)+n^2*y(7))-A3*Pr*M*Ec*(y(1)^2+y(5)^2)-Pr*Q*y(7)+A6*Pr*(y(4)*y(8)+n*y(1)*y(7)-eta*y(1)*y(8)))/(A5+4/3*R)*(1+eta^2);
dydx = [y(2); y(3); yy1; yy2; y(6); yy3; y(8); yy4];
end
end
The code is running but I am unable to get the graph what i have attached for radial velocity and azimuthal velocity conedisk MATLAB Answers — New Questions