initial commit / add all books

3 files changed, 46 insertions, 0 deletions

diff --git a/564/CH14/EX14.1/14_1.sce b/564/CH14/EX14.1/14_1.sce
new file mode 100755
index 000000000..498d1472a
--- /dev/null
+++ b/564/CH14/EX14.1/14_1.sce
@@ -0,0 +1,15 @@
+pathname=get_absolute_file_path('14_1.sce')

+filename=pathname+filesep()+'14_1data.sci'

+exec(filename)

+T=((W/g)*a)/cos(10*%pi/180);

+printf("\nT: %f N",T);

+R=W+T*sin(10*%pi/180);

+Ls=(R/2)/cos(20*%pi/180);//Load in each strut

+printf("\nLoad in each strut: %f N",Ls);

+Li=(Wa/g)*a;//inertial load at CG of fuselage aft of AA

+N=T-Li*cos(10*%pi/180)+Wa*sin(10*%pi/180);

+S=Li*sin(10*%pi/180)+Wa*cos(10*%pi/180);

+s=v0^2/(2*a);

+printf("\nN: %f N",N);

+printf("\nS: %f N",S);

+printf("\ns: %f m",s);
\ No newline at end of file
diff --git a/564/CH14/EX14.2/14_2.sce b/564/CH14/EX14.2/14_2.sce
new file mode 100755
index 000000000..cd8548a55
--- /dev/null
+++ b/564/CH14/EX14.2/14_2.sce
@@ -0,0 +1,15 @@
+pathname=get_absolute_file_path('14_2.sce')

+filename=pathname+filesep()+'14_2data.sci'

+exec(filename)

+clear

+ax=Rh/(W/g);//horizontal deceleration

+ay=(Rv-W)/(W/g);//vertical deceleration

+Ialpha=Rv*Sh +Rh*Sv;

+alpha=(Ialpha*10^6)/Icg;

+t=v0/ay;

+omega=alpha*t;

+printf("\nhorizontal reaction force: %f kN",W*ax/g);

+printf("\nvertical reaction force: %f kN",W*ay/g);

+printf("\nα: %f rad/s^2",alpha);

+printf("\nt: %f s",t);

+printf("\nω: %f rad/s",omega);

diff --git a/564/CH14/EX14.3/14_3.sce b/564/CH14/EX14.3/14_3.sce
new file mode 100755
index 000000000..6ab7bb516
--- /dev/null
+++ b/564/CH14/EX14.3/14_3.sce
@@ -0,0 +1,16 @@
+pathname=get_absolute_file_path('14_3.sce')

+filename=pathname+filesep()+'14_3data.sci'

+exec(filename)

+clear

+L=n*W;

+Cl1=(L/(0.5*S*rho*v^2));

+l1=4.18*cos((alpha1-2)*%pi/180) +0.31*sin((alpha1-2)*%pi/180);

+Cl2=(L/(0.5*S*rho*v^2))-((c/l1)*Cmcg1);

+l2=4.18*cos((alpha2-2)*%pi/180) +0.31*sin((alpha2-2)*%pi/180);

+Cl3=(L/(0.5*S*rho*v^2))-((c/l2)*Cmcg2);

+//CD from Fig. 14.8(a)

+CD=0.0875;

+Lift=0.5*rho*v*v*S*(Cl1+Cl2+Cl3)/3;

+Drag=0.5*rho*v*v*S*CD;

+printf("\nLift: %f N",Lift);

+printf("\nDrag: %f N",Drag);
\ No newline at end of file