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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 /1187/CH4 | |
| 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 '1187/CH4')
| -rwxr-xr-x | 1187/CH4/EX4.1/1.sce | 24 | ||||
| -rwxr-xr-x | 1187/CH4/EX4.2/2.sce | 29 | ||||
| -rwxr-xr-x | 1187/CH4/EX4.3/3.sce | 18 |
3 files changed, 71 insertions, 0 deletions
diff --git a/1187/CH4/EX4.1/1.sce b/1187/CH4/EX4.1/1.sce new file mode 100755 index 000000000..9a49ced5d --- /dev/null +++ b/1187/CH4/EX4.1/1.sce @@ -0,0 +1,24 @@ +clc
+
+rho=1000; // kg/m^3
+u1=36; // m/s
+u2=30; // m/s
+d=0.05; // m
+theta=60; // degrees
+
+A=%pi/4*d^2;
+
+Q=A*u1;
+
+F_x=rho*Q*(u2*cosd(theta) - u1);
+F_y=rho*Q*u2*sind(theta);
+
+F=sqrt(F_x^2+F_y^2);
+phi=atand(F_y/F_x);
+
+disp("The Hydrodynamic force on the vane =")
+disp(F)
+disp("N")
+
+printf("This resultant force acts at angle of %f to the x-direction", phi)
+
\ No newline at end of file diff --git a/1187/CH4/EX4.2/2.sce b/1187/CH4/EX4.2/2.sce new file mode 100755 index 000000000..675778205 --- /dev/null +++ b/1187/CH4/EX4.2/2.sce @@ -0,0 +1,29 @@ +clc
+
+Q1=0.45; // m^3/s
+Q2=0.425; // m^3/s
+d1=0.6; // m
+d2=0.3; // m
+p1=1.4*10^5; // Pa
+rho=1000; // kg/m^3
+theta=45; // degrees
+
+A1=%pi/4*d1^2;
+A2=%pi/4*d2^2;
+
+u1=Q1/A1;
+u2=Q2/A2;
+
+p2=p1+rho/2*(u1^2-u2^2);
+
+F_x=rho*Q2*(u2*cosd(theta)-u1)-p1*A1+p2*A2*cosd(theta)
+F_y=rho*Q2*(u2*sind(theta)-0)+p2*A2*sind(theta);
+
+F=sqrt(F_x^2+F_y^2);
+phi=atand(F_y/F_x);
+
+disp("The net horizontal force exerted by the water onthe bend =")
+disp(F)
+disp("N")
+
+printf("This resultant force acts at angle of %f to the x-direction", phi)
\ No newline at end of file diff --git a/1187/CH4/EX4.3/3.sce b/1187/CH4/EX4.3/3.sce new file mode 100755 index 000000000..74a5449d2 --- /dev/null +++ b/1187/CH4/EX4.3/3.sce @@ -0,0 +1,18 @@ +clc
+
+rho=1.2; // kg/m^3
+d=12; // m
+u1=20; // m/s
+u4=8; // m/s
+
+A=%pi/4*d^2
+F=rho*A*(u1+u4)/2*(u1-u4);
+
+disp("(b) The thrust on the turbine = ")
+disp(F)
+disp("N")
+
+P=rho*A*(u1+u4)/2*(u1^2/2-u4^2/2);
+disp("Power generated by the turbine =")
+disp(P)
+disp("W")
\ No newline at end of file |