Difference between revisions of "XPod Bridge - Strain gauge"

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<font color="#333333">Where
<font color="#333333">Where


-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; S = Em/V is the sensitivity (*V / µdef)
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; S = "delta"*Em/V is the sensitivity (*V / µdef)


-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; e , 2, 3 et 4 are the resistivity of the gauge or generated by the hardware depending on the type of the
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; e , 2, 3 et 4 are the resistivity of the gauge or generated by the hardware depending on the type of the
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</font>
</font>


You can notice that the sensitivity is not linear with the stress = L/L. For low strain, the formula is equivalent to:
You can notice that the sensitivity is not linear with the stress "delta" = "delta"L/L. For low strain, the formula is equivalent to:


[[Image:Strain_Gage_User_Guide_06.jpg|framed|none]]
[[Image:Strain_Gage_User_Guide_06.jpg|framed|none]]

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