diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /629/CH3/EX3.10/example3_10.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '629/CH3/EX3.10/example3_10.sce')
| -rw-r--r-- | 629/CH3/EX3.10/example3_10.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/629/CH3/EX3.10/example3_10.sce b/629/CH3/EX3.10/example3_10.sce new file mode 100644 index 000000000..854d46fde --- /dev/null +++ b/629/CH3/EX3.10/example3_10.sce @@ -0,0 +1,16 @@ +clear
+clc
+//Example 3.10 FORCE TO OPEN AN ELLIPTICAL GATE
+g_water=9810; //specific weight of water[N/m^3]
+z_cen=10; //[m]
+p=(g_water*z_cen)/10^3 //pressure at the centroid level[kPa]
+a=2.5; //[m]
+b=2; //[m]
+A=%pi*a*b //area[m^2]
+Fp=p*A/10^3//resultant force[MN]
+I=%pi*a^3*b/4 //moment of inertia[m^4]
+y=12.5; //slant distance from the water surface to centroid[m]
+del_y=I/(y*A)//distance from center to center of pressure[m]
+//Moment equilibrium about the hinge
+F=Fp*10^3*(a+del_y)/(2*a) //force[kN]
+printf("\nThe normal force F required to open the gate = %.f kN.\n",F)
\ No newline at end of file |