From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1835/CH7/EX7.6/Ex7_6.sce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 1835/CH7/EX7.6/Ex7_6.sce (limited to '1835/CH7/EX7.6') 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) -- cgit