Studying the effect of boiler water releasing in rivers on some water properties (Al-Euphrates River at Al-Mussaib thermal power station as case study)'

Studying the effect of boiler water released in rivers on some water properties such as density, viscosity was done in this research. Equations of momentum, conversation, turbulence and energy were used with the relation between the temperature and water properties to describe those properties along...

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Main Authors: Mohsin J. Nasir, Ahmed Sami Naser, Wisam Abdulabbas Abidalla, Ghosoon Natiq Ismael
Format: Article
Language:English
Published: IWA Publishing 2023-08-01
Series:Water Practice and Technology
Subjects:
Online Access:http://wpt.iwaponline.com/content/18/8/1880
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author Mohsin J. Nasir
Ahmed Sami Naser
Wisam Abdulabbas Abidalla
Ghosoon Natiq Ismael
author_facet Mohsin J. Nasir
Ahmed Sami Naser
Wisam Abdulabbas Abidalla
Ghosoon Natiq Ismael
author_sort Mohsin J. Nasir
collection DOAJ
description Studying the effect of boiler water released in rivers on some water properties such as density, viscosity was done in this research. Equations of momentum, conversation, turbulence and energy were used with the relation between the temperature and water properties to describe those properties along the study reach. Simplifying of partial equation was done to obtain system of linear equation. Verification of numerical model by conducting comparison of observed data from Euphrates River at Mussaib Thermal Power Station with those computed by the model. The comparison results of density and viscosity show an agreement with using statistical tests such as Chi square and RMSE. The results of the study showed that increasing the bed roughness from 0.04 m to 0.12 m causes a longitudinal retardation of the values of density and viscosity values about (26 and 22%) respectively and vertical advance of these values about (14 and 12% ) respectively. Increasing the water surface slope from (6 cm/km to 12 cm/km) causes a longitudinal advance of density and viscosity values about (19 and 12%) respectively and vertical retardation of these values about (16 and 13%) respectively. HIGHLIGHTS Effects of boiler water on water river properties such as water density and water viscosity were studied.; Significance and degree of freedom between observed data from the river and predicted data from the model were studied.; The effects of hydraulic river properties such as bed height and water surface slope on distribution of the values of these water river properties were explored.;
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spelling doaj.art-f8ce24fa867c4aa9ba03dbbc3f8f6b7a2023-09-09T08:41:52ZengIWA PublishingWater Practice and Technology1751-231X2023-08-011881880189010.2166/wpt.2023.106106Studying the effect of boiler water releasing in rivers on some water properties (Al-Euphrates River at Al-Mussaib thermal power station as case study)'Mohsin J. Nasir0Ahmed Sami Naser1Wisam Abdulabbas Abidalla2Ghosoon Natiq Ismael3 Al-Mussaib Technical Institute, Al-Furat Al-Awsat Technical University, Babylon 51009, Iraq Ammara Technical Institute, Southern Technical University, Ammara, Iraq Al-Mussaib Technical Institute, Al-Furat Al-Awsat Technical University, Babylon 51009, Iraq Al-Mussaib Technical Institute, Al-Furat Al-Awsat Technical University, Babylon 51009, Iraq Studying the effect of boiler water released in rivers on some water properties such as density, viscosity was done in this research. Equations of momentum, conversation, turbulence and energy were used with the relation between the temperature and water properties to describe those properties along the study reach. Simplifying of partial equation was done to obtain system of linear equation. Verification of numerical model by conducting comparison of observed data from Euphrates River at Mussaib Thermal Power Station with those computed by the model. The comparison results of density and viscosity show an agreement with using statistical tests such as Chi square and RMSE. The results of the study showed that increasing the bed roughness from 0.04 m to 0.12 m causes a longitudinal retardation of the values of density and viscosity values about (26 and 22%) respectively and vertical advance of these values about (14 and 12% ) respectively. Increasing the water surface slope from (6 cm/km to 12 cm/km) causes a longitudinal advance of density and viscosity values about (19 and 12%) respectively and vertical retardation of these values about (16 and 13%) respectively. HIGHLIGHTS Effects of boiler water on water river properties such as water density and water viscosity were studied.; Significance and degree of freedom between observed data from the river and predicted data from the model were studied.; The effects of hydraulic river properties such as bed height and water surface slope on distribution of the values of these water river properties were explored.;http://wpt.iwaponline.com/content/18/8/1880boiler waterlinear equationnumerical modelwater propertieswater surface slope
spellingShingle Mohsin J. Nasir
Ahmed Sami Naser
Wisam Abdulabbas Abidalla
Ghosoon Natiq Ismael
Studying the effect of boiler water releasing in rivers on some water properties (Al-Euphrates River at Al-Mussaib thermal power station as case study)'
Water Practice and Technology
boiler water
linear equation
numerical model
water properties
water surface slope
title Studying the effect of boiler water releasing in rivers on some water properties (Al-Euphrates River at Al-Mussaib thermal power station as case study)'
title_full Studying the effect of boiler water releasing in rivers on some water properties (Al-Euphrates River at Al-Mussaib thermal power station as case study)'
title_fullStr Studying the effect of boiler water releasing in rivers on some water properties (Al-Euphrates River at Al-Mussaib thermal power station as case study)'
title_full_unstemmed Studying the effect of boiler water releasing in rivers on some water properties (Al-Euphrates River at Al-Mussaib thermal power station as case study)'
title_short Studying the effect of boiler water releasing in rivers on some water properties (Al-Euphrates River at Al-Mussaib thermal power station as case study)'
title_sort studying the effect of boiler water releasing in rivers on some water properties al euphrates river at al mussaib thermal power station as case study
topic boiler water
linear equation
numerical model
water properties
water surface slope
url http://wpt.iwaponline.com/content/18/8/1880
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