diff options
Diffstat (limited to '1835/CH7/EX7.6')
| -rwxr-xr-x | 1835/CH7/EX7.6/Ex7_6.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/1835/CH7/EX7.6/Ex7_6.sce b/1835/CH7/EX7.6/Ex7_6.sce new file mode 100755 index 000000000..5af78cbf3 --- /dev/null +++ b/1835/CH7/EX7.6/Ex7_6.sce @@ -0,0 +1,23 @@ +//CHAPTER 7 ILLUSRTATION 6 PAGE NO 202
+//TITLE:GOVERNORS
+//FIGURE 7.9
+clc
+clear
+//===========================================================================================
+//INPUT DATA
+g=9.81// ACCELERATION DUE TO GRAVITY
+OA=.30// LENGHT OF UPPER ARM IN m
+AC=.30// LENGTH OF LOWER ARM IN m
+m=5// MASS OF BALL IN Kg
+M=25// MASS OF SLEEVE IN Kg
+X=.05// LIFT OF THE SLEEVE
+alpha=30// ANGLE OF INCLINATION OF THE ARM TO THE VERTICAL
+//==============================================
+h2=OA*cosd(alpha)// HEIGHT OF THE GOVERNOR AT LOWEST POSITION OF SLEEVE
+h1=h2-X/2// HEIGHT OF THE GOVERNOR AT HEIGHT POSITION OF SLEEVE
+F=((h2/h1)*(m*g+M*g)-(m*g+M*g))/(1+h2/h1)// FRICTION AT SLEEVE IN N
+N1=((m*g+M*g+F)*895/(h1*m*g))^.5// MAX SPEEED OF THE GOVVERNOR IN rpm
+N2=((m*g+M*g-F)*895/(h2*m*g))^.5// MIN SPEEED OF THE GOVVERNOR IN rpm
+R=N1-N2// RANGE OF SPEED IN rpm
+
+printf('THE VALUE OF FRICTIONAL FORCE= %.3f F\n RANGE OF SPEED OF THE GOVERNOR = %.0f rpm',F,R)
|