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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/EX4.13/Ex4_13.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3819/CH4/EX4.13/Ex4_13.sce')
| -rw-r--r-- | 3819/CH4/EX4.13/Ex4_13.sce | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/3819/CH4/EX4.13/Ex4_13.sce b/3819/CH4/EX4.13/Ex4_13.sce new file mode 100644 index 000000000..d580d0901 --- /dev/null +++ b/3819/CH4/EX4.13/Ex4_13.sce @@ -0,0 +1,36 @@ +// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
+// Chapter 4-Buoyancy and Floatation
+//// Problem 4.13
+
+//Given Data Set in the Problem
+dens=1000
+g=9.81
+D=10
+L=40
+l1=1
+S1=6
+dens1=6*dens
+l2=L-l1
+S2=0.6
+dens2=S2*dens
+
+//Calculations
+AG=((%pi/4*D^2*l1*6*0.5)+(%pi/4*D^2*39*S2*(l1+39/2)))/(%pi/4*D^2*l1*6+%pi/4*D^2*39*S2)
+//Finding meta centric point to know whther it can float vertically or not
+//solving func for the value of h equating weight of cylinder to weight of the water displaced
+function [f]=F(h)
+ f=(%pi/4*D^2*39/100*dens2*g+%pi/4*D^2*l1/100*dens1*g-%pi/4*D^2*h/100*dens*g)
+endfunction
+h=10;
+h=fsolve(h,F)
+AB=h/2
+BG=AG-AB
+I=%pi/64*D^4
+Vol=%pi/4*D^2*h
+GM=I/Vol-BG
+if (GM<=0) then mprintf("No,the body cannot float vertically in water\n");
+
+end
+if GM>=0 then mprintf("Yes,the body can float vertically in water\n");
+
+end
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