Power plant intakes performance in low flow water bodies

This research aims to study the hot water recirculation at the power plants intakes due to the discharge from the plant cooling system into a low flow receiving water body. To achieve this objective, a 3Dnumerical model was employed to study the effect of the main parameters in this phenomena such a...

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Main Authors: Yasser M. Shawky, Mohamed B. Ezzat, Mohamed M. Abdellatif
Format: Article
Language:English
Published: Taylor & Francis Group 2015-04-01
Series:Water Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110492915000077
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author Yasser M. Shawky
Mohamed B. Ezzat
Mohamed M. Abdellatif
author_facet Yasser M. Shawky
Mohamed B. Ezzat
Mohamed M. Abdellatif
author_sort Yasser M. Shawky
collection DOAJ
description This research aims to study the hot water recirculation at the power plants intakes due to the discharge from the plant cooling system into a low flow receiving water body. To achieve this objective, a 3Dnumerical model was employed to study the effect of the main parameters in this phenomena such as the plant intake length (L), the distance between the plant intake and outfall (S), the water depth under the intake skimmer wall (h) and the water depth just upstream the intake (D) on the recirculation of hot water to the plant intake. Eight scenarios were tested and two mathematical formulas accounting for the effect of these parameters on the hot water concentration at the plant intake were deduced. Physical model tests were carried out to verify the accuracy of the two deduced formulas. The study results indicated that the measured thermal concentrations in the physical model tests coincide with those calculated by the two above-mentioned mathematical formulas.
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spelling doaj.art-baea0f36cd774100a261faef11a123092022-12-21T17:25:33ZengTaylor & Francis GroupWater Science1110-49292015-04-01291546710.1016/j.wsj.2015.01.001Power plant intakes performance in low flow water bodiesYasser M. ShawkyMohamed B. EzzatMohamed M. AbdellatifThis research aims to study the hot water recirculation at the power plants intakes due to the discharge from the plant cooling system into a low flow receiving water body. To achieve this objective, a 3Dnumerical model was employed to study the effect of the main parameters in this phenomena such as the plant intake length (L), the distance between the plant intake and outfall (S), the water depth under the intake skimmer wall (h) and the water depth just upstream the intake (D) on the recirculation of hot water to the plant intake. Eight scenarios were tested and two mathematical formulas accounting for the effect of these parameters on the hot water concentration at the plant intake were deduced. Physical model tests were carried out to verify the accuracy of the two deduced formulas. The study results indicated that the measured thermal concentrations in the physical model tests coincide with those calculated by the two above-mentioned mathematical formulas.http://www.sciencedirect.com/science/article/pii/S1110492915000077Power plantIntakeRecirculationOutfallNumerical modelPhysical model
spellingShingle Yasser M. Shawky
Mohamed B. Ezzat
Mohamed M. Abdellatif
Power plant intakes performance in low flow water bodies
Water Science
Power plant
Intake
Recirculation
Outfall
Numerical model
Physical model
title Power plant intakes performance in low flow water bodies
title_full Power plant intakes performance in low flow water bodies
title_fullStr Power plant intakes performance in low flow water bodies
title_full_unstemmed Power plant intakes performance in low flow water bodies
title_short Power plant intakes performance in low flow water bodies
title_sort power plant intakes performance in low flow water bodies
topic Power plant
Intake
Recirculation
Outfall
Numerical model
Physical model
url http://www.sciencedirect.com/science/article/pii/S1110492915000077
work_keys_str_mv AT yassermshawky powerplantintakesperformanceinlowflowwaterbodies
AT mohamedbezzat powerplantintakesperformanceinlowflowwaterbodies
AT mohamedmabdellatif powerplantintakesperformanceinlowflowwaterbodies