BINSFELD ENGINEERING INC.

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Torque Strain Calculator
Torque Strain Calculations
for Solid or Hollow Shaft


inches
inches (enter 0 for solid shaft)
ft-lb
Mpsi (30 Mpsi for steel)
(0.3 for steel)
Shunt Resistance Calculations
for Solid or Hollow Shaft


microstrain
(350 ohms typical)
(4 for full bridge)
(supplied with gages)
Equations


`"Torque Strain", epsilon=(192*T*D_O*(1+v)) / (pi*(D_O^4 - D_I^4)*E)`
`"Shunt Calibration Resistance", R_C=(R_G) / (N*GF*epsilon)`