MONTE CARLO METHOD APPLIED TO GRAVIMETRIC LEAK CALIBRATION

B. Blanc, F. Beaudoux
Abstract:
The gravimetric method for standard leak calibration is already documented and has proven to be repeatable. However, neglecting the air buoyancy correction in some cases may lead to a significant increase of the uncertainty and a bias on the result. The aim of this work is to provide a method for atmospheric leaks calibration using simple mass comparisons and the Monte Carlo method in order to determine the associated uncertainty and check the validity of the GUM approach in specific cases. The main objectives are to provide a guideline on how to quickly and simply calibrate such equipment and take into account the air buoyancy correction despite the lack of knowledge about the standard leak density.
Keywords:
standard leak; atmospheric leak; Monte Carlo; mass comparison
Download:
IMEKO-TC3-2022-034.pdf
DOI:
10.21014/tc3-2022.034
Event details
IMEKO TC:
TC3
Event name:
TC3 Conference 2022
Title:

24th Conference on the Measurement of Force, Mass and Torque (together with the 14th TC5 Conference on the Measurement of Hardness, the 6th TC16 Conference on Pressure and Vacuum Measurement, and the 5th TC22 Conference on Vibration Measurement)

Place:
Cavtat-Dubrovnik, CROATIA
Time:
11 October 2022 - 13 October 2022