Zhuk V. Regulation of the charge of a liquid in pipelines by introduction in a flow hydrodynamical active additives

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0400U000617

Applicant for

Specialization

  • 05.23.16 - Гідравліка та інженерна гідрологія

11-02-2000

Specialized Academic Board

Д 47.104.01

National University of Water and Environmental Engineering

Essay

The scientific substantiation and development of a technique of a liquid charge regulation in pipelines with the help of the hydrodynamical active additives are given. Three separate tasks of regulation are considered: stabilization of the charge of a liquid in the pipeline with varied difference of pressure on its ends; redistribution of the charge of a liquid between several pipelines; decrease of a degree of a liquid distribution non-uniformity in pipelines with distribution on a way. It was proved, that for polymer solutions with mass concentrations up to 50ppm friction coefficient is linear function of the concentration. The range of economically favourable using of additives with the purpose of reduction of energy losses on length in pipes is investigated.

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