initial commit / add all books

4 files changed, 89 insertions, 0 deletions

diff --git a/683/CH30/EX30.1/CD_1.sce b/683/CH30/EX30.1/CD_1.sce
new file mode 100755
index 000000000..b5030a9c4
--- /dev/null
+++ b/683/CH30/EX30.1/CD_1.sce
@@ -0,0 +1,17 @@
+// sum 30-1
+clc;
+clear;
+n1=17;
+n2=51;
+C=300;
+p=9.52;
+Ln=(2*C/p)+((n1+n2)/2)+((((n2-n1)/(2*%pi))^2)*(p/C));
+x=(Ln-((n2+n1)/(2)))^2;
+y=8*(((n2-n1)/(2*%pi))^2);
+z=Ln-((n1+n2)/2);
+C=(p/4)*(z+(sqrt(x-y)))
+
+
+  // printing data in scilab o/p window
+  printf("C is %0.2f mm ",C);
+  
diff --git a/683/CH30/EX30.2/CD_2.sce b/683/CH30/EX30.2/CD_2.sce
new file mode 100755
index 000000000..6bcc9db02
--- /dev/null
+++ b/683/CH30/EX30.2/CD_2.sce
@@ -0,0 +1,20 @@
+// sum 30-2

+clc;

+clear;

+G=4;

+n1=17;

+n2=n1*G;

+N1=2300;

+Kc=1.2; //from table 30-2

+p=12.7; //fom table 30-1

+D1=p*n1;

+D2=p*n2;

+phi=2*10.6;

+x=tan(phi/2); //phi/2 = 10.6deg, from table 30-3

+Da1=(p/x)+(0.6*p);

+Da2=(p/x*4)+(0.6*p);

+Cmin=Kc*((Da1+Da2)/2);

+Ln1=(2*Cmin/p)+((n1+n2)/2)+((((n2-n1)/(2*%pi))^2)*(p/Cmin));

+Ln1=80;

+  // printing data in scilab o/p window

+  printf("Ln is %0.0f  ",Ln1);

diff --git a/683/CH30/EX30.3/CD_3.sce b/683/CH30/EX30.3/CD_3.sce
new file mode 100755
index 000000000..c0f3bdd1f
--- /dev/null
+++ b/683/CH30/EX30.3/CD_3.sce
@@ -0,0 +1,32 @@
+// sum 30-3

+clc;

+clear;

+N1=1000;

+N2=500;

+P=2.03*10^3; //from table 30-8

+K1=1.26;

+Ks=1;

+//let Pc be the power transmitting capacity of the chain

+Pc=P*K1/Ks;

+p=9.52;

+n1=21;

+n2=42;

+V=n1*p*N1/(60*10^3);

+//Let the chain tension be T

+T=Pc/V;

+//Let the breaking load be BL

+BL=10700;

+FOS=BL/T;

+C=50*p;

+Ln=(2*C/p)+((n1+n2)/2)+((((n2-n1)/(2*%pi))^2)*(p/C));

+L=Ln*p;

+Pc=Pc*10^-3;

+

+  // printing data in scilab o/p window

+  printf("Pc is %0.2f KW  ",Pc);

+  printf("\n V is %0.3f m/s  ",V);

+  printf("\n T is %0.1f N  ",T);

+  printf("\n FOS is %0.2f   ",FOS);

+  printf("\n L is %0.2f mm  ",L);

+

+//The difference in the value of L and T is due to rounding-off the values.

diff --git a/683/CH30/EX30.4/CD_4.sce b/683/CH30/EX30.4/CD_4.sce
new file mode 100755
index 000000000..baffdd600
--- /dev/null
+++ b/683/CH30/EX30.4/CD_4.sce
@@ -0,0 +1,20 @@
+// sum 30-5

+clc;

+clear;

+G=2;

+P=5000;

+Ks=1.7;

+Pd=P*Ks;

+K2=1.7;

+p=15.88;

+n1=17;

+n2=n1*G;

+D1=n1*p;

+D2=n2*p;

+C=40*p;

+Ln=(2*C/p)+((n1+n2)/2)+((((n2-n1)/(2*%pi))^2)*(p/C));

+L=Ln*p;

+

+  // printing data in scilab o/p window

+  printf("L is %0.2f mm  ",L);

+//The difference in the value of L is due to rounding-off the values.