STABILITY FACTORS IN GAS METER VERIFICATION LABORATORIES: MATHEMATICAL MODELING AND ERROR CONTRIBUTION ASSESSMENT

Авторы

  • Chori Bekmurotov Associate Professor Tashkent State Technical University named after Islam Karimov, Associate Professor of the Department of Metrology, Technical Regulation, Standardization and Certification, Doctor of Philosophy (PhD) in Technical Sciences.
  • Nodirbek Avezov Tashkent State Technical University named after Islam Karimov, Associate Professor of the Department of Metrology, Technical Regulation, Standardization and Certification, Doctor of Philosophy (PhD) in Technical Sciences.
  • Doniyor Inagamdjanov Uzbekistan National Metrology Institute, State Institution — Specialist, Independent Researcher.
  • Hamzaali Usmonov Uzbekistan National Metrology Institute, State Institution — Specialist, Independent Researcher.

Ключевые слова:

gas meter, verification facility, instability, flow pulsation, measurement error, compressibility factor, Monte Carlo simulation.

Аннотация

Instability in verification facilities used for gas meter calibration arises from multiple physical and metrological factors, including pressure and temperature fluctuations, flow pulsations, gas compressibility and composition changes, hydraulic regime variations in pipelines, sensor drift, regulator dynamics, and reference channel uncertainties.

Библиографические ссылки

Idelchik, I. E. Aerodynamics of Technological Apparatus. Moscow: Mashinostroenie Publishers, 1983, 351 p.

Ginevskiy, A. S., Vlasov, E. V., Karavosov, R. K. Acoustic Control of Turbulent Jets. Moscow: FIZMATLIT, 2001, 240 p. ISBN 5-9221-0161-7.

Mikheev, N. I., Molochnikov, V. M., Davletshin, I. A., et al. Hydrodynamic and heat transfer processes in pulsating flow. In: Proceedings of the VI School-Seminar on Problems of Heat and Mass Transfer and Hydrodynamics in Power Engineering. Kazan, 2008, pp. 48–76.

Gündogdu, M. Y., Carpinlioglu, M. O. Present State of the Art on Pulsatile Flow Theory (Part 1: Laminar and Transitional Flow Regimes). Journal of the Japan Society of Mechanical Engineers, Series B, 1999, Vol. 42, No. 3, pp. 384–397.

Gündogdu, M. Y., Carpinlioglu, M. O. Present State of the Art on Pulsatile Flow Theory (Part 2: Laminar and Transitional Flow Regimes). Journal of the Japan Society of Mechanical Engineers, Series B, 1999, Vol. 42, No. 3, pp. 398–410.

Alemasov, V. E., Glebov, G. A., Kozlov, A. P. Thermoanemometric Methods for Studying Separated Flows. Kazan: Kazan Branch of the USSR Academy of Sciences, 1989, 178 p.

Загрузки

Опубликован

2026-02-09

Как цитировать

Bekmurotov, C. ., Avezov, N. ., Inagamdjanov , D., & Usmonov, H. . (2026). STABILITY FACTORS IN GAS METER VERIFICATION LABORATORIES: MATHEMATICAL MODELING AND ERROR CONTRIBUTION ASSESSMENT. International Bulletin of Engineering and Technology, 6(2), 5–13. извлечено от https://internationalbulletins.com/intjour/index.php/ibet/article/view/2400