9 files changed, 112 insertions, 0 deletions
diff --git a/1627/CH3/EX3.1/Ex3_1.sce b/1627/CH3/EX3.1/Ex3_1.sce
new file mode 100644
index 000000000..0d52c073b
--- /dev/null
+++ b/1627/CH3/EX3.1/Ex3_1.sce
@@ -0,0 +1,14 @@
+clc
+//initialisation of variables
+F=150//N
+a1=25//m
+A=(25)*(10^-6)//mm^2
+a=100//mm^2
+q=9.806//N/kgf
+//CALCULATIONS
+P=F/A//N/m^2
+P1=F/((q)*A)//kgf/cm^2
+F2=F*a/a1//N
+F3=(F*a)/(q*a1)//kgf
+//RESULTS
+printf('The force on the larger piston in newtons and kilograms force is=% f kgf',F3)
diff --git a/1627/CH3/EX3.2/Ex3_2.sce b/1627/CH3/EX3.2/Ex3_2.sce
new file mode 100644
index 000000000..1c73f04c7
--- /dev/null
+++ b/1627/CH3/EX3.2/Ex3_2.sce
@@ -0,0 +1,9 @@
+clc
+//initialisation of variables
+F=35.5*10^4//N
+p=100*10^5//bars
+q=%pi//ft
+//CALCULATIONS
+D=sqrt((4*F)/(q*p))*1000//mm
+//RESULTS
+printf('The cylinder size is =% f mm',D)
diff --git a/1627/CH3/EX3.3/Ex3_3.sce b/1627/CH3/EX3.3/Ex3_3.sce
new file mode 100644
index 000000000..69fabab63
--- /dev/null
+++ b/1627/CH3/EX3.3/Ex3_3.sce
@@ -0,0 +1,10 @@
+clc
+//initialisation of variables
+d=100*10^-3//m
+p=35*10^6//N/m^2
+c=5.17*10^8//N/m^2
+//CALCULATIONS
+Tc=(p*d)/(2*c)*1000//mm
+f=Tc*2//mm
+//RESULTS
+printf('The safety factor is=% f mm',f)
diff --git a/1627/CH3/EX3.4/Ex3_4.sce b/1627/CH3/EX3.4/Ex3_4.sce
new file mode 100644
index 000000000..3ec6b4e06
--- /dev/null
+++ b/1627/CH3/EX3.4/Ex3_4.sce
@@ -0,0 +1,11 @@
+clc
+//initialisation of variables
+w=300//m
+w1=9788//N/m^3
+m=0.433//psi
+m1=3.2808//ft/m
+//CALCULATIONS
+P=(w1*w)//N/m^3
+P1=m*(w*m1)//lbf/in^2
+//RESULTS
+printf('The pressure is =% f lbf/in^2',P1)
diff --git a/1627/CH3/EX3.5/Ex3_5.sce b/1627/CH3/EX3.5/Ex3_5.sce
new file mode 100644
index 000000000..a6151d8d4
--- /dev/null
+++ b/1627/CH3/EX3.5/Ex3_5.sce
@@ -0,0 +1,10 @@
+clc
+//initialisation of variables
+t=30//deg
+y=9802//N/m^3
+sg=0.78
+r=6*10^-2//m
+//CALCULATIONS
+P=(1/2)*y*sg*r//Pa
+//RESULTS
+printf('The pressure is=% f Pa',P)
diff --git a/1627/CH3/EX3.6/Ex3_6.sce b/1627/CH3/EX3.6/Ex3_6.sce
new file mode 100644
index 000000000..30b002743
--- /dev/null
+++ b/1627/CH3/EX3.6/Ex3_6.sce
@@ -0,0 +1,16 @@
+clc
+//initialisation of variables
+p=0.5//m
+w=3//m
+t=20//deg
+p1=3/2//m
+ht=0
+y=9802//N/m^3
+p=2/3//m
+//CALCULATIONS
+hb=w*sind(t)//m
+h=(ht+hb/2)//m
+F=y*h*p*w//N
+Xp=p*w//m
+//RESULTS
+printf('The total force on the plane and distance to the center of pressure is=% f m',Xp)
diff --git a/1627/CH3/EX3.7/Ex3_7.sce b/1627/CH3/EX3.7/Ex3_7.sce
new file mode 100644
index 000000000..cec536a45
--- /dev/null
+++ b/1627/CH3/EX3.7/Ex3_7.sce
@@ -0,0 +1,14 @@
+clc
+//initialisation of variables
+w=5//m
+w1=10//m
+a=60//deg
+y=9802//N/m^3
+//CALCULATIONS
+h=w+((w/2)*sind(a))//m
+F=y*h*(w*w1)//kN
+y2=w+w*sind(a)//m
+Xp=w*[1-(1/3)*(w1+y2)/(w+y2)]//m
+hc=w+Xp*sind(a)//m
+//RESULTS
+printf('The distance from to the center of pressure is=% f m',hc)
diff --git a/1627/CH3/EX3.8/Ex3_8.sce b/1627/CH3/EX3.8/Ex3_8.sce
new file mode 100644
index 000000000..07719f87b
--- /dev/null
+++ b/1627/CH3/EX3.8/Ex3_8.sce
@@ -0,0 +1,11 @@
+clc
+//initialisation of variables
+y=9802//N/m^3
+d=3.5*0.25*0.20//m^3
+v=11.5*0.82*0.65//ft^3
+g=62.4//lbf/ft^3
+//CALCULATIONS
+F=y*d//N
+F1=g*v//lbf
+//RESULTS
+printf('The buoyant force acting on the underside of the tie=is=% f lbf',F1)
diff --git a/1627/CH3/EX3.9/Ex3_9.sce b/1627/CH3/EX3.9/Ex3_9.sce
new file mode 100644
index 000000000..11930572a
--- /dev/null
+++ b/1627/CH3/EX3.9/Ex3_9.sce
@@ -0,0 +1,17 @@
+clc
+//initialisation of variables
+p=%pi
+d=0.09//m^2
+w=0.75//m
+d1=15//m
+d2=30//cm
+s=9802//N/m^3
+r=0.25//m
+g=1.00//m
+//CALCULATIONS
+V=p*d*r*d1//m^3
+F=w*s*V//N
+V0=F/(g*s)//m^3
+h=(4*V0)/(p*d)//m
+//RESULTS
+printf('The pole touch the botton without additionnal support or weight=% f m',h)