Discharge equation of contracted rectangular falat-crested slit weirs / Rosley Jaafar and Ishak Abdul Azid

This paper presents a study on water flow over a rectangular flat-crested slit weir where the discharge equation is obtained in terms of the dimensionless variable of H/P and H/t. This study was carried out on nine different weir heights with the weir width and weir crest thickness at 10 mm and 4 m...

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Main Authors: Jaafar, Rosley, Abdul Azid, Ishak
Format: Article
Language:English
Published: Universiti Teknologi MARA, Pulau Pinang 2014
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/10662/1/AJ_ROSLEY%20JAAFAR%20ESTEEM%2014.pdf
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author Jaafar, Rosley
Abdul Azid, Ishak
author_facet Jaafar, Rosley
Abdul Azid, Ishak
author_sort Jaafar, Rosley
collection UITM
description This paper presents a study on water flow over a rectangular flat-crested slit weir where the discharge equation is obtained in terms of the dimensionless variable of H/P and H/t. This study was carried out on nine different weir heights with the weir width and weir crest thickness at 10 mm and 4 mm, respectively. The discharge coefficient is determined experimentally using the small discharges by varying weir heights. Regression analysis is conducted to establish the relationship of the discharge coefficient with both the H/P and the H/t taken as the variables. The linear relationship forms are obtained, which provide an easy means of estimating the discharge coefficient.
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spelling oai:ir.uitm.edu.my:106622016-07-26T16:59:45Z https://ir.uitm.edu.my/id/eprint/10662/ Discharge equation of contracted rectangular falat-crested slit weirs / Rosley Jaafar and Ishak Abdul Azid esteem Jaafar, Rosley Abdul Azid, Ishak Technical hydraulics Water resources development Water leakage. Water waste and its prevention This paper presents a study on water flow over a rectangular flat-crested slit weir where the discharge equation is obtained in terms of the dimensionless variable of H/P and H/t. This study was carried out on nine different weir heights with the weir width and weir crest thickness at 10 mm and 4 mm, respectively. The discharge coefficient is determined experimentally using the small discharges by varying weir heights. Regression analysis is conducted to establish the relationship of the discharge coefficient with both the H/P and the H/t taken as the variables. The linear relationship forms are obtained, which provide an easy means of estimating the discharge coefficient. Universiti Teknologi MARA, Pulau Pinang 2014 Article PeerReviewed text en https://ir.uitm.edu.my/id/eprint/10662/1/AJ_ROSLEY%20JAAFAR%20ESTEEM%2014.pdf Discharge equation of contracted rectangular falat-crested slit weirs / Rosley Jaafar and Ishak Abdul Azid. (2014) ESTEEM Academic Journal <https://ir.uitm.edu.my/view/publication/ESTEEM_Academic_Journal/>, 10 (1). pp. 31-39. ISSN 1675-7939
spellingShingle Technical hydraulics
Water resources development
Water leakage. Water waste and its prevention
Jaafar, Rosley
Abdul Azid, Ishak
Discharge equation of contracted rectangular falat-crested slit weirs / Rosley Jaafar and Ishak Abdul Azid
title Discharge equation of contracted rectangular falat-crested slit weirs / Rosley Jaafar and Ishak Abdul Azid
title_full Discharge equation of contracted rectangular falat-crested slit weirs / Rosley Jaafar and Ishak Abdul Azid
title_fullStr Discharge equation of contracted rectangular falat-crested slit weirs / Rosley Jaafar and Ishak Abdul Azid
title_full_unstemmed Discharge equation of contracted rectangular falat-crested slit weirs / Rosley Jaafar and Ishak Abdul Azid
title_short Discharge equation of contracted rectangular falat-crested slit weirs / Rosley Jaafar and Ishak Abdul Azid
title_sort discharge equation of contracted rectangular falat crested slit weirs rosley jaafar and ishak abdul azid
topic Technical hydraulics
Water resources development
Water leakage. Water waste and its prevention
url https://ir.uitm.edu.my/id/eprint/10662/1/AJ_ROSLEY%20JAAFAR%20ESTEEM%2014.pdf
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