initial commit / add all books

6 files changed, 117 insertions, 0 deletions

diff --git a/3647/CH9/EX9.1/ex9_1.sce b/3647/CH9/EX9.1/ex9_1.sce
new file mode 100644
index 000000000..7b196d720
--- /dev/null
+++ b/3647/CH9/EX9.1/ex9_1.sce
@@ -0,0 +1,14 @@
+//Solutions to Problems In applied mechanics
+//A N Gobby
+clear all;
+clc

+//initialisation of variables

+q=8000//lbf/in^2

+r=9.25//in

+G=12*10^6//lbf/in^2

+t=1*%pi/180//rad

+h=180//lbf ft

+//CALCULATIONS

+S=((G*%pi*r)/(q*h*2))//in

+//RESULTS

+printf('the shaft size and maximum shear stress=% f in',S)

diff --git a/3647/CH9/EX9.2/ex9_2.sce b/3647/CH9/EX9.2/ex9_2.sce
new file mode 100644
index 000000000..18ba7f359
--- /dev/null
+++ b/3647/CH9/EX9.2/ex9_2.sce
@@ -0,0 +1,12 @@
+//Solutions to Problems In applied mechanics
+//A N Gobby
+clear all;
+clc

+//initialisation of variables

+a=600000//lbf in

+b=%pi*(4)^4/32//in^2

+q=4000//in^2

+//CALCULATIONS

+D=sqrt((a)/q)*2/b*10//in

+//RESULTS

+printf('The shaft diameter=% f in',D)

diff --git a/3647/CH9/EX9.3/ex9_3.sce b/3647/CH9/EX9.3/ex9_3.sce
new file mode 100644
index 000000000..c7a8ac20c
--- /dev/null
+++ b/3647/CH9/EX9.3/ex9_3.sce
@@ -0,0 +1,21 @@
+//Solutions to Problems In applied mechanics
+//A N Gobby
+clear all;
+clc

+//initialisation of variables

+h1=4//in

+d=40//hp

+w=30//rev/min

+t=33*1/3//degree

+h=33000//lbf ft

+G=12*10^6//lbf/in^2

+q=1.33//lbf ft

+j=12//in

+//CALCULATIONS

+M=((h*d)/(2*%pi*w))//lbf ft

+N=M*q//lbf ft

+H=((N*j*h1*1/2)/(%pi*(h1)^4/32))//lbf/in^2

+A=((j*N*j*180)/(%pi*(h1)^4/32*G*%pi))//degree

+//RESULTS

+printf('the maximum shear stress=% f lbf/in^2',H)

+printf('the angle of twist=% f degree',A)

diff --git a/3647/CH9/EX9.4/ex9_4.sce b/3647/CH9/EX9.4/ex9_4.sce
new file mode 100644
index 000000000..b0d1ab757
--- /dev/null
+++ b/3647/CH9/EX9.4/ex9_4.sce
@@ -0,0 +1,26 @@
+//Solutions to Problems In applied mechanics
+//A N Gobby
+clear all;
+clc

+//initialisation of variables

+h=6//in

+h1=4//in

+d=5000//kilowatt

+g=2500//rev/min

+f=8//in

+l=20//in

+G=12*10^6//lbf/in^2

+p=746//watts

+w=1000//in

+q=33000//in

+j=102.2//in^4

+t=12//in

+k=180//in

+//CALCULATIONS

+S=(d*w/p)//hp

+T=((q*S)/(2*%pi*g))//lbf ft

+Q=(t*T/j)*3//lbf/in^2

+F=f*Q//lbf/in^2

+A=((t*T*l*h*k)/(G*j*%pi))//degree

+//RESULTS

+printf('the angle of twist=% f degree',A)

diff --git a/3647/CH9/EX9.5/ex9_5.sce b/3647/CH9/EX9.5/ex9_5.sce
new file mode 100644
index 000000000..3ab32b3be
--- /dev/null
+++ b/3647/CH9/EX9.5/ex9_5.sce
@@ -0,0 +1,20 @@
+//Solutions to Problems In applied mechanics
+//A N Gobby
+clear all;
+clc

+//initialisation of variables

+d=7.5//in

+m1=8000//lbf/in^2

+m2=2000//lbf/in^2

+h1=3//in

+d1=2//in

+d4=57//lbf in

+W=2.74//lbf in

+//CALCULATIONS

+P=%pi*d1^4/32//in^4

+M=(m1/1)*P//lbf in

+T=M/(8*(d/d1))//lbf

+A=T/m2//in^2

+B=sqrt((4*A)/%pi)//in

+//RESULTS

+printf('the bolt diameter =% f in',B)

diff --git a/3647/CH9/EX9.6/Ex9_6.sce b/3647/CH9/EX9.6/Ex9_6.sce
new file mode 100644
index 000000000..0f0ab5ec5
--- /dev/null
+++ b/3647/CH9/EX9.6/Ex9_6.sce
@@ -0,0 +1,24 @@
+//Solutions to Problems In applied mechanics
+//A N Gobby
+clear;
+
+clc
+//initialisation of variables
+d=30//in
+w=50//lbf ft
+d1=10//in
+G=12*10^6//lbf/in^2
+T1=50//lbf ft
+T2=16.7//lbf ft
+J=4810//lbf ft
+TA=w/3//lbf ft
+Tab=w-TA//lbf ft
+//CALCULATIONS
+Ta=Tab-TA//lbf ft
+T3=Tab-TA //lbf ft
+Qmax=T3*G*(3/8)/(%pi/32)*(3/4)^4//lbf/in^2
+M=(T3*12*d1)/(%pi/4*(3/4)^4*G)*(180/%pi)//degree
+//RESULTS
+printf('The couples required to hold the ends=% f lbf ft',Ta)
+printf('The magnitude of the greatest shear stress set up in the shaft=% f lbf/in^2',Qmax)
+printf('the angular rotation in degree of the section=% f degree',M)
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