Evaluation of Surfactant Drag Reduction Effect in a District Heating System
A scale-up method proposed by Hoyt was used to evaluate the flow resistance of working fluid in a district heating system (DHS) after a surfactant drag reducer, CTAC/NaSal, was added. The measured drag reduction data of 100 ppm surfactant solution obtained from an 18.5 mm diameter pipe in the labora...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2011-01-01
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Series: | Advances in Mechanical Engineering |
Online Access: | https://doi.org/10.1155/2011/947179 |