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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 /3532/CH4/EX4.4.2 | |
| 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 '3532/CH4/EX4.4.2')
| -rw-r--r-- | 3532/CH4/EX4.4.2/Ex4_6.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3532/CH4/EX4.4.2/Ex4_6.sce b/3532/CH4/EX4.4.2/Ex4_6.sce new file mode 100644 index 000000000..9a40f5466 --- /dev/null +++ b/3532/CH4/EX4.4.2/Ex4_6.sce @@ -0,0 +1,20 @@ +clc
+clear
+mprintf('Mechanical vibrations by G.K.Grover\n Example 4.4.2\n')
+//given data
+m=0.9//mass in kg
+K=1960//stiffness in N/m
+Y=5//amp of vibration of support in m
+N=1150//frequency in cycles per min
+//calculations
+Wn=sqrt(K/m)
+W=N*2*%pi/60//frequency of vibration of support
+bet=(W/Wn)
+//case 1
+zeta=0
+X1=Y*(sqrt(1+(2*zeta*bet)^2)/sqrt((1-bet^2)^2+(2*zeta*bet)^2))//Eqn (4.4.6)
+//case 2
+zeta =0.2
+X2=Y*(sqrt(1+(2*zeta*bet)^2)/sqrt((1-bet^2)^2+(2*zeta*bet)^2))//Eqn (4.4.6)
+//output
+mprintf('The amplitude of vibration when damping factor=0 is %4.4f mm \n If damping factor=0.2,then amplitude of vibration is %4.4f mm',X1,X2)
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