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Diffstat (limited to '49/CH5/EX5.2')
-rwxr-xr-x | 49/CH5/EX5.2/ex2.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/49/CH5/EX5.2/ex2.sce b/49/CH5/EX5.2/ex2.sce new file mode 100755 index 000000000..72b88c815 --- /dev/null +++ b/49/CH5/EX5.2/ex2.sce @@ -0,0 +1,23 @@ +//CHAPTER 5_ Force,Torque and Shaft Power Measurement
+//Caption : Load cell
+// Example 2// Page 295
+disp("b=.2")
+disp("h=.05")
+disp("Sg=2")
+disp("Rg=120")
+disp("sig_f=150*10^6")
+b=.2 //('enter the width of load cell=:')
+h=.05 //('enter the thickness of load cell=:')
+Sg=2;
+Rg=120;
+sig_f=150*10^6 //('enter the fatigue strength=:')
+E=70; //(in GPa) for aluminium
+v=0.33; //poissons ratio
+// Let dE/V_max be represented by W
+W=Sg*sig_f/E;
+printf('(dE/V)_max= %fd\n ',W)
+P_max=100000 //('enter the value of maximum load=:')
+l=sig_f*b*h^2/(6*P_max);
+
+S=(6*Sg*l)/(E*b*h^2);
+printf('Sensitivity of this load cell is %1.2f nV/N/per unit excitation',S);
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