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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1709/CH9 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1709/CH9')
| -rwxr-xr-x | 1709/CH9/EX9.1/9_1.sce | 15 | ||||
| -rwxr-xr-x | 1709/CH9/EX9.2/9_2.sce | 14 | ||||
| -rwxr-xr-x | 1709/CH9/EX9.3/9_3.sce | 13 | ||||
| -rwxr-xr-x | 1709/CH9/EX9.4/9_4.sce | 11 | ||||
| -rwxr-xr-x | 1709/CH9/EX9.5/9_5.sce | 12 | ||||
| -rwxr-xr-x | 1709/CH9/EX9.6/9_6.sce | 9 |
6 files changed, 74 insertions, 0 deletions
diff --git a/1709/CH9/EX9.1/9_1.sce b/1709/CH9/EX9.1/9_1.sce new file mode 100755 index 000000000..d44dfd0fb --- /dev/null +++ b/1709/CH9/EX9.1/9_1.sce @@ -0,0 +1,15 @@ +clc
+//Initialization of variables
+N0=6.025*10^26
+M=32
+k=1.38*10^-23
+T=300 //K
+//calculations
+m=M/N0
+vavg=sqrt(8*k*T/(%pi*m))
+vrms=sqrt(3*k*T/m)
+vm=sqrt(2*k*T/m)
+//results
+printf("Average velocity = %d m/sec",vavg)
+printf("\n RMS velocity = %d m/sec",vrms)
+printf("\n Most probable velocity = %d m/sec",vm)
diff --git a/1709/CH9/EX9.2/9_2.sce b/1709/CH9/EX9.2/9_2.sce new file mode 100755 index 000000000..90bd3ec8a --- /dev/null +++ b/1709/CH9/EX9.2/9_2.sce @@ -0,0 +1,14 @@ +clc
+//Initialization of variables
+T=300 //K
+dv=0.02
+vm=395 //m/s
+m=5.32*10^-26 //kg
+k=1.38*10^-23
+vrms=483 //m/s
+//calculations
+N1=sqrt(2/%pi) *(m/(k*T))^(3/2) *vm^2 *exp(-1) *dv*vm
+N2=sqrt(2/%pi) *(m/(k*T))^(3/2) *vrms^2 *exp(-3/2) *dv*vrms
+//results
+printf("Fraction of oxygen molecules at v most probable speed = %.4f ",N1)
+printf("\n Fraction of oxygen molecules at v rms speed = %.4f ",N2)
diff --git a/1709/CH9/EX9.3/9_3.sce b/1709/CH9/EX9.3/9_3.sce new file mode 100755 index 000000000..e3ff858e9 --- /dev/null +++ b/1709/CH9/EX9.3/9_3.sce @@ -0,0 +1,13 @@ +clc
+//Initialization of variables
+p=1.013*10^5 //N/m^2
+k=1.38*10^-23
+T=300 //K
+v=445 //m/s
+A=0.001*10^-6 //m^2
+//calculations
+n=p/(k*T)
+J=n*v/4
+escaping=J*A
+//results
+printf("No. of molecules escaping per unit time = %.2e mol/sec",escaping)
diff --git a/1709/CH9/EX9.4/9_4.sce b/1709/CH9/EX9.4/9_4.sce new file mode 100755 index 000000000..591e9da7e --- /dev/null +++ b/1709/CH9/EX9.4/9_4.sce @@ -0,0 +1,11 @@ +clc
+//Initialization of variables
+d=3.5*10^-10 //m
+n=2.45*10^25
+//calculations
+sig=%pi*d^2
+lambda=1/(sqrt(2) *sig*n)
+frac=exp(-2)
+//results
+printf("Mean free path = %.2e m",lambda)
+printf("\n fraction of molecules = %.3f",frac)
diff --git a/1709/CH9/EX9.5/9_5.sce b/1709/CH9/EX9.5/9_5.sce new file mode 100755 index 000000000..8180dba09 --- /dev/null +++ b/1709/CH9/EX9.5/9_5.sce @@ -0,0 +1,12 @@ +clc
+//Initialization of variables
+P=1 //atm
+T=300 //K
+//calculations
+cv=4.97
+vavg=1580 //ft/s
+sig=4.13*10^-18 //ft^2
+N0=6.025*10^26 *0.4536
+K=vavg*3600*cv/(3*N0*sig)
+//results
+printf("Thermal conductivity = %.2e B/hr ft F",K)
diff --git a/1709/CH9/EX9.6/9_6.sce b/1709/CH9/EX9.6/9_6.sce new file mode 100755 index 000000000..a7f57a742 --- /dev/null +++ b/1709/CH9/EX9.6/9_6.sce @@ -0,0 +1,9 @@ +clc
+//Initialization of variables
+m=5.32*10^-26 //kg
+v=445 //m/s
+sigma=3.84*10^-19 //m^2
+//calculations
+mu=m*v/(3*sigma)
+//results
+printf("Dynamic viscosity of oxygen = %.2e newton sec/m^2",mu)
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