initial commit / add all books

8 files changed, 61 insertions, 0 deletions

diff --git a/3159/CH7/EX7.1/Ex7_1.sce b/3159/CH7/EX7.1/Ex7_1.sce
new file mode 100755
index 000000000..03a44b98e
--- /dev/null
+++ b/3159/CH7/EX7.1/Ex7_1.sce
@@ -0,0 +1,9 @@
+// Find degrees of freedom of a system of two components

+clc

+c = 2 // number of components

+printf("\n Example 7.1")

+for n = 1:4

+    p = (c-1) +2 // Total variables

+    f = c-n+2 // degree of freedom

+    printf("\n\n Degree of freedom for two components when \n number of phases is %d is %d",n,f)

+end

diff --git a/3159/CH7/EX7.1/Ex7_1.txt b/3159/CH7/EX7.1/Ex7_1.txt
new file mode 100755
index 000000000..97d15f7f3
--- /dev/null
+++ b/3159/CH7/EX7.1/Ex7_1.txt
@@ -0,0 +1,14 @@
+ 

+ Example 7.1

+

+ Degree of freedom for two components when 

+ number of phases is 1 is 3

+

+ Degree of freedom for two components when 

+ number of phases is 2 is 2

+

+ Degree of freedom for two components when 

+ number of phases is 3 is 1

+

+ Degree of freedom for two components when 

+ number of phases is 4 is 0 
\ No newline at end of file
diff --git a/3159/CH7/EX7.2/Ex7_2.sce b/3159/CH7/EX7.2/Ex7_2.sce
new file mode 100755
index 000000000..b0958caf6
--- /dev/null
+++ b/3159/CH7/EX7.2/Ex7_2.sce
@@ -0,0 +1,8 @@
+// Find minimum number of component in system

+clc

+p = 4 // number of phases of system

+f = 0 // number of degree of system

+

+printf("\n Example 7.2")

+C = f+p-1 // components number

+printf("\n Minimum number of components in system is %d",C)

diff --git a/3159/CH7/EX7.2/Ex7_2.txt b/3159/CH7/EX7.2/Ex7_2.txt
new file mode 100755
index 000000000..5a18d1b0f
--- /dev/null
+++ b/3159/CH7/EX7.2/Ex7_2.txt
@@ -0,0 +1,3 @@
+

+ Example 7.2

+ Minimum number of components in system is 3 
\ No newline at end of file
diff --git a/3159/CH7/EX7.3/Ex7_3.sce b/3159/CH7/EX7.3/Ex7_3.sce
new file mode 100755
index 000000000..11c138b41
--- /dev/null
+++ b/3159/CH7/EX7.3/Ex7_3.sce
@@ -0,0 +1,8 @@
+// Calculate amount of pure water that can be extracted from sea water

+clc

+L = 23.3 // % composition of L

+a = 3.5 // concentration of Nacl in sea water

+ice = 0 // % composition of ice

+printf("\n Example 7.3")

+f_ice = (L-a)/(L-ice)

+printf("\n Fractional amount of pure water that can be extracted from sea water is %0.2f",f_ice)

diff --git a/3159/CH7/EX7.3/Ex7_3.txt b/3159/CH7/EX7.3/Ex7_3.txt
new file mode 100755
index 000000000..242be1655
--- /dev/null
+++ b/3159/CH7/EX7.3/Ex7_3.txt
@@ -0,0 +1,3 @@
+ 

+ Example 7.3

+ Fractional amount of pure water that can be extracted from sea water is 0.85 
\ No newline at end of file
diff --git a/3159/CH7/EX7.5/Ex7_5.sce b/3159/CH7/EX7.5/Ex7_5.sce
new file mode 100755
index 000000000..be6fcbb5d
--- /dev/null
+++ b/3159/CH7/EX7.5/Ex7_5.sce
@@ -0,0 +1,12 @@
+// Calculate proeutectoid ferrite and eutectoid ferrite in 0.6% steel

+clc

+a = 0 // limiting value

+b = 0.8 // limiting value

+c = 0.6 // percentage composition of carbon

+f = 0.88 // fraction of ferrite in a eutectoid steel

+printf("\n Example 7.5")

+f_pro_alpha = (b-c)/(b-a)

+f_perlite = 1 - f_pro_alpha

+f_eut = f*f_perlite

+printf("\n Composition of proeutectoid ferrite is %0.2f",f_pro_alpha)

+printf("\n Composition of eutectoid ferrite is %0.2f",f_eut)

diff --git a/3159/CH7/EX7.5/Ex7_5.txt b/3159/CH7/EX7.5/Ex7_5.txt
new file mode 100755
index 000000000..645b1d6f2
--- /dev/null
+++ b/3159/CH7/EX7.5/Ex7_5.txt
@@ -0,0 +1,4 @@
+ 

+ Example 7.5

+ Composition of proeutectoid ferrite is 0.25

+ Composition of eutectoid ferrite is 0.66 
\ No newline at end of file