Autor: |
Osipov, Sergei P., Chakhlov, Sergei, Kairalapov, Daniyar, Osipov, Oleg |
Zdroj: |
Materials Science Forum; September 2019, Vol. 970 Issue: 1 p210-218, 9p |
Abstrakt: |
The mathematical model of the broadband transmission X-ray thickness gauge is developed. The mathematical model consists of sectors: generation and transformation of radiometric signals; equation of transmission X-ray thickness gauge; error estimation of thickness measurement; performance rating. The example of the use of the proposed model to calculate of the transmission X-ray thickness gauge for aluminum items is provided. In the example the dependences of integral mass X-ray attenuation coefficients and the thickness of monitored objects made from aluminum are calculated. The range of optimum measured thickness depending on the maximum X-ray energy was selected, the measurement time to provide the desired thickness measurement error was estimated. The possibility of measuring the thickness of a cooper test object for a wide beam conditions has been experimentally confirmed. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|