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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 /2175/CH11/EX11.1/11_1.sce | |
| 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 '2175/CH11/EX11.1/11_1.sce')
| -rwxr-xr-x | 2175/CH11/EX11.1/11_1.sce | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/2175/CH11/EX11.1/11_1.sce b/2175/CH11/EX11.1/11_1.sce new file mode 100755 index 000000000..6006e92d6 --- /dev/null +++ b/2175/CH11/EX11.1/11_1.sce @@ -0,0 +1,40 @@ +clc;
+Cai=900;
+Cb=300;
+alpha=20*%pi/180;
+Cri=(Cai^2+Cb^2-2*Cb*Cai*cos(alpha))^0.5;
+b=asin(Cai*sin(alpha)/Cri);
+Beta=180*b/%pi
+disp("the blade inlet angle is:");
+disp("degree",Beta)
+
+//part II
+k=0.7;
+Cre=k*Cri
+AD=Cri*cos(b);
+AE=Cre*cos(b);
+
+Cw=AD+AE;
+disp("driving force on wheel is:");
+m=1;
+Df=m*Cw
+disp("N per kg/s",Df);
+
+
+//part III
+Cfi=Cri*sin(b);
+Cfe=Cre*sin(b);
+Cf=Cfi-Cfe;
+At=m*Cf;
+disp("axial thrust is:");
+disp("N per kg/s",At)
+
+//part IV
+Dp=Cb*Cw;
+disp("diagram power per unit mass flow rate:");
+disp("kW",Dp/1000);
+
+//part V
+De=Cb*Cw/(Cai^2);
+disp("Diagram efficiency is");
+disp("%",De*100);
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