EFFECT OF DIAMETER RATIO AND INCLINATION ANGLE ON AIR-WATER SEPARATION OCCURRED AT A SMALL DIAMETER T-JUNCTION

The simple geometry configuration of T-junctions and their capability to act as partial phase separators, especially on offshore platforms, made them common pipeline system components in power and process industries. Moreover, in the pursuit of achieving better phase separation by controlling the ma...

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Main Authors: Georgios K. Makrygiannis, Dionissios P. Margaris
Format: Article
Language:English
Published: The Serbian Academic Center 2020-03-01
Series:Applied Engineering Letters
Subjects:
Online Access:https://www.aeletters.com/wp-content/uploads/2020/03/AEL00183.pdf
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author Georgios K. Makrygiannis
Dionissios P. Margaris
author_facet Georgios K. Makrygiannis
Dionissios P. Margaris
author_sort Georgios K. Makrygiannis
collection DOAJ
description The simple geometry configuration of T-junctions and their capability to act as partial phase separators, especially on offshore platforms, made them common pipeline system components in power and process industries. Moreover, in the pursuit of achieving better phase separation by controlling the maldistribution occurred in the component phases of a mixture at the junction, industries often utilise reduced T-junctions. Nevertheless, most of the published data in which industries was based on to adopt the previous configuration was relating on fully horizontal T-junctions with large main pipe diameters although T-junctions are rarely placed in a horizontal position in such industries, whilst the usage of small main pipe diameters could also lead to scaling down their size. In this regard, the present paper aimed to extend the available data by performing numerical analysis and studying both regular and reduced T-junctions with a small main pipe diameter, and upward inclination angles. It was observed that reduced Tjunctions performed worse in terms of phase separation compared to regular T-junctions for all inlet conditions applied and irrespective of the side arm inclination, whereas in case of regular T-junctions a superior separation performance was ensured for the inclined side arm at 30°.
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spelling doaj.art-4a905ce152f44c568a16ad4ed7f764762023-11-02T10:00:05ZengThe Serbian Academic CenterApplied Engineering Letters2466-46772466-48472020-03-0151223010.18485/aeletters.2020.5.1.4EFFECT OF DIAMETER RATIO AND INCLINATION ANGLE ON AIR-WATER SEPARATION OCCURRED AT A SMALL DIAMETER T-JUNCTIONGeorgios K. Makrygiannis0Dionissios P. Margaris1University of Patras, Mechanical Engineering and Aeronautics Department, Fluid Mechanics Laboratory, Patras, GreeceUniversity of Patras, Mechanical Engineering and Aeronautics Department, Fluid Mechanics Laboratory, Patras, GreeceThe simple geometry configuration of T-junctions and their capability to act as partial phase separators, especially on offshore platforms, made them common pipeline system components in power and process industries. Moreover, in the pursuit of achieving better phase separation by controlling the maldistribution occurred in the component phases of a mixture at the junction, industries often utilise reduced T-junctions. Nevertheless, most of the published data in which industries was based on to adopt the previous configuration was relating on fully horizontal T-junctions with large main pipe diameters although T-junctions are rarely placed in a horizontal position in such industries, whilst the usage of small main pipe diameters could also lead to scaling down their size. In this regard, the present paper aimed to extend the available data by performing numerical analysis and studying both regular and reduced T-junctions with a small main pipe diameter, and upward inclination angles. It was observed that reduced Tjunctions performed worse in terms of phase separation compared to regular T-junctions for all inlet conditions applied and irrespective of the side arm inclination, whereas in case of regular T-junctions a superior separation performance was ensured for the inclined side arm at 30°.https://www.aeletters.com/wp-content/uploads/2020/03/AEL00183.pdft-junctioninclination anglediameter ratiophase separationwater carryover
spellingShingle Georgios K. Makrygiannis
Dionissios P. Margaris
EFFECT OF DIAMETER RATIO AND INCLINATION ANGLE ON AIR-WATER SEPARATION OCCURRED AT A SMALL DIAMETER T-JUNCTION
Applied Engineering Letters
t-junction
inclination angle
diameter ratio
phase separation
water carryover
title EFFECT OF DIAMETER RATIO AND INCLINATION ANGLE ON AIR-WATER SEPARATION OCCURRED AT A SMALL DIAMETER T-JUNCTION
title_full EFFECT OF DIAMETER RATIO AND INCLINATION ANGLE ON AIR-WATER SEPARATION OCCURRED AT A SMALL DIAMETER T-JUNCTION
title_fullStr EFFECT OF DIAMETER RATIO AND INCLINATION ANGLE ON AIR-WATER SEPARATION OCCURRED AT A SMALL DIAMETER T-JUNCTION
title_full_unstemmed EFFECT OF DIAMETER RATIO AND INCLINATION ANGLE ON AIR-WATER SEPARATION OCCURRED AT A SMALL DIAMETER T-JUNCTION
title_short EFFECT OF DIAMETER RATIO AND INCLINATION ANGLE ON AIR-WATER SEPARATION OCCURRED AT A SMALL DIAMETER T-JUNCTION
title_sort effect of diameter ratio and inclination angle on air water separation occurred at a small diameter t junction
topic t-junction
inclination angle
diameter ratio
phase separation
water carryover
url https://www.aeletters.com/wp-content/uploads/2020/03/AEL00183.pdf
work_keys_str_mv AT georgioskmakrygiannis effectofdiameterratioandinclinationangleonairwaterseparationoccurredatasmalldiametertjunction
AT dionissiospmargaris effectofdiameterratioandinclinationangleonairwaterseparationoccurredatasmalldiametertjunction