Investigation of the Hydraulic Resistance in Polyethylene Pipelines

Autor: A. M. Karasevich, I. V. Tverskoi, R. V. Samoilov, M. G. Sukharev
Rok vydání: 2005
Předmět:
Zdroj: Journal of Engineering Physics and Thermophysics. 78:350-359
ISSN: 1573-871X
1062-0125
DOI: 10.1007/s10891-005-0068-8
Popis: The hydraulic resistance to a flow propagating in polyethylene pipelines with a velocity characteristic of flows propagating in gas-supply systems has been experimentally investigated. The experimental data have been processes statistically with the use of the maximum-likehood method and regression analysis. The hydraulic-resistance coefficient has been approximated using the Colebrook-White, Prandtl, and other models. Corrections to the hydraulic formulas used for calculating polyethylene pipelines in the process of their designing and service are proposed.
Databáze: OpenAIRE