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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 /3750/CH4/EX4.2/Ex4_2.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3750/CH4/EX4.2/Ex4_2.sce')
| -rw-r--r-- | 3750/CH4/EX4.2/Ex4_2.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3750/CH4/EX4.2/Ex4_2.sce b/3750/CH4/EX4.2/Ex4_2.sce new file mode 100644 index 000000000..0b407e8cd --- /dev/null +++ b/3750/CH4/EX4.2/Ex4_2.sce @@ -0,0 +1,27 @@ +//Strength Of Material By G.H.Ryder
+//Chapter 4
+//Example 2
+//To calculate Percentage error in Poission's ratio
+clc();
+
+//Initialization of Variables
+errorG=1/100; //Percentage error in determination of G
+nu=0.25 //Correct value of Poission's Ratio
+
+//Computations
+
+//Gdash=(1+errorG)*G
+GdashByG=1+errorG;
+//G*(1+nu)=Gdash*(1+nudash)
+errornu=-errorG*(1+nu)*100/nu; //approxiamate percentage error in Poission's ratio
+
+
+//Alternative Method
+//E=2*G*(1+nu)
+//Since deltaE=0 as E does not vary
+ //0=2*deltaG*(1+nu)+2*G*deltanu
+deltaGbyG=1/100; //percentage error in G
+deltanu=deltaGbyG*(1+nu); //Absolute error in Poission's Ratio
+errornu=-deltanu*100/nu; //percentage error in Poission's Ratio
+printf("Error in Calculation in Poissions Ratio is about %.f percent",errornu)
+
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