A4.4 Theoretical Analysis of Measurement Flexures at the 5 MN m Torque Standard Machine at PTB
- SMSI 2021
2021-05-03 - 2021-05-06
- SMSI 2021 - Sensors and Instrumentation
- A4 Force, Pressure and Torque Measurement
- K. Geva, H. Kahmann, C. Schlegel, R. Kumme - Physikalisch-Technische Bundesanstalt, Braunschweig (Germany)
- 65 - 66
A hinge flexure for measuring purposes is presented. Its usage in the 5 MN·m torque standard machine at PTB is described. Essential measurement uncertainty influences such as interferometer, retroreflector position and deflection line deviation are discussed.