blob: adeb108e04b9bdcedcf196af1e0c666090978cfa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
// Chapter 3-Hydrostatic Forces on surfaces
// Problem 3.30
//Data given in the Problem
dens=1000
g=9.81
b=1
y0=9
//Calculations
//1)
h=y0/2
A=y0*1
F_x=dens*g*A*h
mprintf("The thrust is %f N in x direction \n",F_x)
//2)
F_y=dens*g*integrate("2*y^0.5","y",0,9)
mprintf("The thrust is %f N in y direction \n",F_y)
F=(F_x^2+F_y^2)^0.5
theta =(atan(F_y/F_x))*180/%pi
mprintf("The Resultant force is %f kN at an angle of %f degrees \n",F*10^-3,theta)
|
