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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 /3407/CH2 | |
| 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 '3407/CH2')
| -rw-r--r-- | 3407/CH2/EX2.1/Ex2_1.sce | 20 | ||||
| -rw-r--r-- | 3407/CH2/EX2.2/Ex2_2.sce | 18 | ||||
| -rw-r--r-- | 3407/CH2/EX2.3/Ex2_3.sce | 19 | ||||
| -rw-r--r-- | 3407/CH2/EX2.4/Ex2_4.sce | 18 | ||||
| -rw-r--r-- | 3407/CH2/EX2.5/Ex2_5.sce | 18 |
5 files changed, 93 insertions, 0 deletions
diff --git a/3407/CH2/EX2.1/Ex2_1.sce b/3407/CH2/EX2.1/Ex2_1.sce new file mode 100644 index 000000000..13cf24b46 --- /dev/null +++ b/3407/CH2/EX2.1/Ex2_1.sce @@ -0,0 +1,20 @@ +clear all;
+clc;
+funcprot(0);
+
+//given data
+gamma = 1.4;
+pi = 8;//pressure ratio
+T01 = 300;//inlet temperature in K
+T02 = 586.4;//outlet temperature in K
+
+//Calculations
+//Calculation of Overall Total to Total efficiency
+Tot_eff = ((pi^((gamma-1)/gamma))-1)/((T02/T01)-1);
+
+//Calculation of polytropic efficiency
+Poly_eff = ((gamma-1)/gamma)*((log(pi))/log(T02/T01));
+
+//Results
+printf('The Overall total-to-total efficiency is %.2f.\n',Tot_eff);
+printf('The polytropic efficiency is %.4f.',Poly_eff);
diff --git a/3407/CH2/EX2.2/Ex2_2.sce b/3407/CH2/EX2.2/Ex2_2.sce new file mode 100644 index 000000000..7b300c000 --- /dev/null +++ b/3407/CH2/EX2.2/Ex2_2.sce @@ -0,0 +1,18 @@ +clear all;
+clc;
+funcprot(0);
+
+//given data
+T01 = 1200;//Stagnation temperature at which gas enters in K
+p01 = 4;//Stagnation pressure at which gas enters in bar
+c2 = 572;//exit velocity in m/s
+p2 = 2.36;//exit pressure in bar
+Cp = 1.160*1000;//in J/kgK
+gamma = 1.33
+
+//calculations
+T2 = T01 - 0.5*(c2^2)/Cp;//Calculation of exit temperature in K
+Noz_eff = ((1-(T2/T01))/(1-(p2/p01)^((gamma-1)/gamma)));//Nozzle efficiency
+
+//Results
+printf('Nozzle efficiency is %.4f.',Noz_eff);
diff --git a/3407/CH2/EX2.3/Ex2_3.sce b/3407/CH2/EX2.3/Ex2_3.sce new file mode 100644 index 000000000..5db19c4b2 --- /dev/null +++ b/3407/CH2/EX2.3/Ex2_3.sce @@ -0,0 +1,19 @@ +clear all;
+clc;
+funcprot(0);
+
+//given data
+cp = 0.6;//coefficient of pressure
+AR = 2.13;//Area ratio
+N_R1 = 4.66;
+
+//calculations
+cpi = 1 - (1/(AR^2));
+Diff_eff = cp/cpi;//diffuser efficiency
+theta = 2*(180/%pi)*atan((AR^0.5 - 1)/(N_R1));//included cone angle
+
+//Results
+printf('cpi = %.2f.\n',cpi);
+printf('The included cone angle can be found = %.2f deg.',theta);
+
+
diff --git a/3407/CH2/EX2.4/Ex2_4.sce b/3407/CH2/EX2.4/Ex2_4.sce new file mode 100644 index 000000000..ee02d06e2 --- /dev/null +++ b/3407/CH2/EX2.4/Ex2_4.sce @@ -0,0 +1,18 @@ +clear all;
+clc;
+funcprot(0);
+
+//given data
+AR = 1.8;//Area ratio
+cp = 0.6;//coefficient of pressure
+N_R1 = 7.85;
+
+//calculations
+Theta = 2*(180/%pi)*atan((AR^0.5 - 1)/(N_R1));//included cone angle
+cpi = 1-(1/(AR^2));
+Diff_eff = cp/cpi;//diffuser efficeincy
+
+//Results
+printf('The included cone angle can be found = %.1f deg.\n',Theta);
+printf('cpi = %.2f.\n',cpi);
+printf('Diffuser efficiency = %.2f.',Diff_eff);
diff --git a/3407/CH2/EX2.5/Ex2_5.sce b/3407/CH2/EX2.5/Ex2_5.sce new file mode 100644 index 000000000..c8a7ec52e --- /dev/null +++ b/3407/CH2/EX2.5/Ex2_5.sce @@ -0,0 +1,18 @@ +clear all;
+clc;
+funcprot(0);
+
+//given data
+AR = 2.0;//Area ratio
+alpha1 = 1.059;
+B1 = 0.109;
+alpha2 = 1.543;
+B2 = 0.364;
+cp = 0.577;//coefficient of pressure
+
+//calculations
+cp = (alpha1 - (alpha2/(AR^2))) - 0.09;
+Diff_eff = cp/(1-(1/(AR^2)));//Diffuser efficiency
+
+//Results
+printf('The diffuser efficiency = %.4f.',Diff_eff);
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