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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 /3875/CH1/EX1.2/Ex1_2.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 '3875/CH1/EX1.2/Ex1_2.sce')
| -rw-r--r-- | 3875/CH1/EX1.2/Ex1_2.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/3875/CH1/EX1.2/Ex1_2.sce b/3875/CH1/EX1.2/Ex1_2.sce new file mode 100644 index 000000000..44e020473 --- /dev/null +++ b/3875/CH1/EX1.2/Ex1_2.sce @@ -0,0 +1,32 @@ +clc ;
+clear ;
+K=10 //Spring constant in N/m
+m=0.1 //Mass in kg
+
+//calculation
+// for (a)
+damp_omega=-1/-100
+c=m*2*damp_omega
+
+//for (b)
+omega_n=sqrt(K/m)
+
+//for (c)
+damping_ratio=damp_omega/omega_n
+Q=1/(2*damping_ratio)
+omega_d=omega_n*sqrt(1-damping_ratio^2) //in radian/s
+
+//for (d)
+fract_change=0.5*(damping_ratio^2) //fractional change in frequency
+percent_change=fract_change*(10^2)
+
+mprintf("\n(a)\n")
+mprintf("Resistive force constant c = %.0e newton/s/meter\n",c)
+mprintf("(b)\n")
+mprintf("Natural angular frequency omega_n = %d rad/s\n",omega_n)
+mprintf("(c)\n")
+mprintf("Damping ratio damping_ratio = %.0e\n",damping_ratio)
+mprintf("Q factor = %d\n",Q)
+mprintf("(d)\n")
+mprintf("percent change in frequency = %.0e\n",percent_change)
+
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