initial commit / add all books

5 files changed, 70 insertions, 0 deletions

diff --git a/1958/CH6/EX6.1/Chapter6_example1.sce b/1958/CH6/EX6.1/Chapter6_example1.sce
new file mode 100755
index 000000000..a6da4d234
--- /dev/null
+++ b/1958/CH6/EX6.1/Chapter6_example1.sce
@@ -0,0 +1,14 @@
+clc

+clear

+//Input data

+a=(2.1*10^-2)//Vanderwaals constant a for neon gas in Nm^4/mol^2

+b=(1.71*10^-5)//Vanderwaals constant b for neon gas in m^3/mol

+R=8.314//Gas constant in J/mol.K

+

+//Calculations

+Tc=(8*a)/(27*b*R)//Critical temperature in K

+Vc=(3*b)/10^-5//Critical volume in m^3/mol * 10^-5

+Pc=(a/(27*b^2))/10^6//Critical pressure in N/m^2 * 10^6

+

+//Output 

+printf('Critical temperature is %3.2f K \n Critical volume is %3.2f * 10^-5 m^3/mol \n Critical pressure is %3.3f * 10^6 N/m^2',Tc,Vc,Pc)

diff --git a/1958/CH6/EX6.2/Chapter6_example2.sce b/1958/CH6/EX6.2/Chapter6_example2.sce
new file mode 100755
index 000000000..4f2b9bdc1
--- /dev/null
+++ b/1958/CH6/EX6.2/Chapter6_example2.sce
@@ -0,0 +1,12 @@
+clc

+clear

+//Input data

+n=181*10^-6//Coefficient of viscosity of a gas in p

+v=3*10^4//Average speed of molecules in cm/s

+d=1.2929*10^-3//Density in g/cm^3

+

+//Calculations

+lemda=((3*n)/(d*v))/10^-6//Mean free path in cm*10^-6

+

+//Output

+printf('Mean free path is %3.0f * 10^-6 cm',lemda)

diff --git a/1958/CH6/EX6.3/Chapter6_example3.sce b/1958/CH6/EX6.3/Chapter6_example3.sce
new file mode 100755
index 000000000..d4b8d8cc3
--- /dev/null
+++ b/1958/CH6/EX6.3/Chapter6_example3.sce
@@ -0,0 +1,14 @@
+clc

+clear

+//Input data

+m=(28*1.66*10^-27)//Molecular mass of a gas in kg

+d=(3.48*10^-10)//Diameter in m

+k=(1.38*10^-23)//Boltzmans constant in J/K

+P=1.01*10^5//Pressure at STP in N/m^2

+T=273//Temperature at STP in K

+

+//Calculations

+D=((1/(P*3*d^2*sqrt(m)))*((2*k*T)/3.14)^(3/2))/10^-5//Diffusion coefficient of a gas at STP in m^2/s

+

+//Output

+printf('Diffusion coefficient of a gas at STP is %3.2f * 10^-5 m^2/s',D)

diff --git a/1958/CH6/EX6.4/Chapter6_example4.sce b/1958/CH6/EX6.4/Chapter6_example4.sce
new file mode 100755
index 000000000..47997586b
--- /dev/null
+++ b/1958/CH6/EX6.4/Chapter6_example4.sce
@@ -0,0 +1,14 @@
+clc

+clear

+//Input data

+m=(32*1.66*10^-27)//Molecular mass of a gas in kg

+d=(3.65*10^-10)//Diameter in m

+k=(1.38*10^-23)//Boltzmans constant in J/K

+P=1.01*10^5//Pressure at STP in N/m^2

+T=273//Temperature at STP in K

+

+//Calculations

+n=((1/(3.14*d^2))*sqrt((8*k*T*m)/(9*3.14)))/10^-5//Viscosity of gas at STP in N.s/m^2

+

+//Output

+printf('Viscosity of a gas at STP is %3.5f *10^-5 N.s/m^2',n)

diff --git a/1958/CH6/EX6.5/Chapter6_example5.sce b/1958/CH6/EX6.5/Chapter6_example5.sce
new file mode 100755
index 000000000..4fbea5164
--- /dev/null
+++ b/1958/CH6/EX6.5/Chapter6_example5.sce
@@ -0,0 +1,16 @@
+clc

+clear

+//Input data

+v=460//Average speed of molecules in m/s

+l=(720*10^-10)//Mean free path in m

+Cv=21.06//Specific heat at constant volume in J/K.mol

+k=(1.38*10^-23)//Boltzmans constant in J/K

+P=1.01*10^5//Pressure at STP in N/m^2

+T=273//Temperature at STP in K

+N=6.022*10^23//Avagadro constant

+

+//Calculations

+K=((1/3)*(Cv/N)*(P/(k*T))*v*l)/10^-2//Thermal conductivity of the gas at STP in W/m.K *10^-2

+

+//Output

+printf('Thermal conductivity of the gas at STP is %3.5f *10^-2 W/m.K',K)