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Inclined Injection of Supersonic Steam into Subcooled Water: A CFD Analysis

The phenomenon of direct-contact condensation gains attention because of various industrial applications; nuclear reactor emergency core cooling systems,steam driven jet injectors, direct-contact heat exchangers etc..The phenomenon was investigated computationally by injecting an inclined steam j...

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Main Authors: Afrasyab, Khan, K., Sanaullah, Takriff, M.S, Hushairi, Zen, Lim, Soh Fong
Format: E-Article
Language:English
Published: Trans Tech Publications, Switzerland 2014
Subjects:
TC Hydraulic engineering. Ocean engineering
Online Access:http://ir.unimas.my/id/eprint/9172/1/Inclined%20Injection%20of%20Supersonic%20Steam%20into%20subcooled%20water%20%28abstract%29.pdf
http://ir.unimas.my/id/eprint/9172/
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spelling my.unimas.ir.91722017-03-01T01:29:10Z http://ir.unimas.my/id/eprint/9172/ Inclined Injection of Supersonic Steam into Subcooled Water: A CFD Analysis Afrasyab, Khan K., Sanaullah Takriff, M.S Hushairi, Zen Lim, Soh Fong TC Hydraulic engineering. Ocean engineering The phenomenon of direct-contact condensation gains attention because of various industrial applications; nuclear reactor emergency core cooling systems,steam driven jet injectors, direct-contact heat exchangers etc..The phenomenon was investigated computationally by injecting an inclined steam jet using a supersonic nozzle submerged in subcooled water. The condensation mechanism is based on two resistance model, which involves consideration of the heat transfer process on both sides of the interface along with use of a variable steam bubble diameter. For computations, ANSYS Fluent based Euler-Euler multiphase model is used. The angle of inclination varies from 5o to 45o at constant inlet pressure of 7 bars with water temperature of 30oC. The maximum penetration length is achieved using a right angled vertical injection. Trans Tech Publications, Switzerland 2014 E-Article NonPeerReviewed text en http://ir.unimas.my/id/eprint/9172/1/Inclined%20Injection%20of%20Supersonic%20Steam%20into%20subcooled%20water%20%28abstract%29.pdf Afrasyab, Khan and K., Sanaullah and Takriff, M.S and Hushairi, Zen and Lim, Soh Fong (2014) Inclined Injection of Supersonic Steam into Subcooled Water: A CFD Analysis. Advanced Materials Research, 845. pp. 101-107. ISSN 1662-8985 doi:10.4028/www.scientific.net/AMR.845.101
institution Universiti Malaysia Sarawak
building Centre for Academic Information Services (CAIS)
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Sarawak
content_source UNIMAS Institutional Repository
url_provider http://ir.unimas.my/
language English
topic TC Hydraulic engineering. Ocean engineering
spellingShingle TC Hydraulic engineering. Ocean engineering
Afrasyab, Khan
K., Sanaullah
Takriff, M.S
Hushairi, Zen
Lim, Soh Fong
Inclined Injection of Supersonic Steam into Subcooled Water: A CFD Analysis
description The phenomenon of direct-contact condensation gains attention because of various industrial applications; nuclear reactor emergency core cooling systems,steam driven jet injectors, direct-contact heat exchangers etc..The phenomenon was investigated computationally by injecting an inclined steam jet using a supersonic nozzle submerged in subcooled water. The condensation mechanism is based on two resistance model, which involves consideration of the heat transfer process on both sides of the interface along with use of a variable steam bubble diameter. For computations, ANSYS Fluent based Euler-Euler multiphase model is used. The angle of inclination varies from 5o to 45o at constant inlet pressure of 7 bars with water temperature of 30oC. The maximum penetration length is achieved using a right angled vertical injection.
format E-Article
author Afrasyab, Khan
K., Sanaullah
Takriff, M.S
Hushairi, Zen
Lim, Soh Fong
author_facet Afrasyab, Khan
K., Sanaullah
Takriff, M.S
Hushairi, Zen
Lim, Soh Fong
author_sort Afrasyab, Khan
title Inclined Injection of Supersonic Steam into Subcooled Water: A CFD Analysis
title_short Inclined Injection of Supersonic Steam into Subcooled Water: A CFD Analysis
title_full Inclined Injection of Supersonic Steam into Subcooled Water: A CFD Analysis
title_fullStr Inclined Injection of Supersonic Steam into Subcooled Water: A CFD Analysis
title_full_unstemmed Inclined Injection of Supersonic Steam into Subcooled Water: A CFD Analysis
title_sort inclined injection of supersonic steam into subcooled water: a cfd analysis
publisher Trans Tech Publications, Switzerland
publishDate 2014
url http://ir.unimas.my/id/eprint/9172/1/Inclined%20Injection%20of%20Supersonic%20Steam%20into%20subcooled%20water%20%28abstract%29.pdf
http://ir.unimas.my/id/eprint/9172/
_version_ 1644510666759864320
score 13.211869

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