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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3819/CH4/EX4.6 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3819/CH4/EX4.6')
| -rw-r--r-- | 3819/CH4/EX4.6/Ex4_6.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/3819/CH4/EX4.6/Ex4_6.sce b/3819/CH4/EX4.6/Ex4_6.sce new file mode 100644 index 000000000..a5ed04afa --- /dev/null +++ b/3819/CH4/EX4.6/Ex4_6.sce @@ -0,0 +1,30 @@ +// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
+// Chapter 4-Buoyancy and Floatation
+// Problem 4.6
+
+//Given Data Set in the Problem
+dens=1000
+g=9.81
+sg=0.8
+theta=135
+d=15
+P=9.81
+OB=50
+OD=35
+
+//calculations
+//Let h is the depth
+h=OB*sin((180-theta)*%pi/180)-(OD) //in cms
+//volume of oil displaced
+v_disp=2/3*%pi*(d/2)^3+h*%pi*(d/2)^2
+F_buoy=sg*dens*g*v_disp*10^-6
+//taking moment about the hinge
+//P*20=(F_buoy-W_float)*(OB*cos 45)
+function[f] = F(W)
+ f = P*20-(F_buoy-W)*(OB*cos((180-theta)/180*%pi))
+endfunction
+W= 10;
+W = fsolve(W,F)
+//Weight of the float
+mprintf("The weight of the float is %f N\n",W)
+
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