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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3830/CH7/EX7.7/Ex7_7.sce | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
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Diffstat (limited to '3830/CH7/EX7.7/Ex7_7.sce')
| -rw-r--r-- | 3830/CH7/EX7.7/Ex7_7.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3830/CH7/EX7.7/Ex7_7.sce b/3830/CH7/EX7.7/Ex7_7.sce new file mode 100644 index 000000000..108673992 --- /dev/null +++ b/3830/CH7/EX7.7/Ex7_7.sce @@ -0,0 +1,22 @@ +// Exa 7.7
+
+clc;
+clear;
+
+// Given
+
+Gf = 2 ; // Gauge factor of strain gauge
+S = 1000; // Stress in kg/cm^2
+E = 2*10^6; // Youngs Modulus in kg/cm^2
+
+// Solution
+
+e = S/E; // strain
+
+dR_R = e*Gf; // change in resistance
+ // Gf = 1+2u;
+// Therefore
+u = (Gf-1)/2; // poissons ratio
+
+printf('The percentage change in resistance of strain gauge = %.1f \n',dR_R*100);
+printf(' Poissons ratio = %.2f \n',u);
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