MÜLLER, Matej ;NOVAK, Gorazd ;STEINMAN, Franc ;RAK, Gašper ;BAJCAR, Tom . Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 61, n.9, p. 498-506, june 2018. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/sl/article/influence-of-the-operating-and-geometric-characteristics-of-a-bottom-hinged-flap-gate-on-the-discharge-coefficient-of-a-side-weir/>. Date accessed: 26 apr. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2015.2453.
Müller, M., Novak, G., Steinman, F., Rak, G., & Bajcar, T. (2015). Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir. Strojniški vestnik - Journal of Mechanical Engineering, 61(9), 498-506. doi:http://dx.doi.org/10.5545/sv-jme.2015.2453
@article{sv-jmesv-jme.2015.2453,
author = {Matej Müller and Gorazd Novak and Franc Steinman and Gašper Rak and Tom Bajcar},
title = {Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {61},
number = {9},
year = {2015},
keywords = {side weir; discharge coefficient; flap gate; overflow gate; visualization method},
abstract = {Bottom-hinged flap gates on side weirs are often used for the regulation of flow diversion in case of water abstraction for a variety of needs. In this study, a new equation for the discharge coefficient of a bottom-hinged flap gate on a side weir was proposed on the basis of discharge measurements. The equation was divided into two parts. The first part covers the impact of the sharp-crested side weir and the second the influence of the position and the width of the flap gate. In this manner, the discharge coefficient can be calculated with other authors’ equations for a sharp-crested side weir, which then must be multiplied by the new proposed coefficient. Very good agreement was found between the obtained discharge coefficients and the one calculated with the proposed equation. Furthermore, the results were compared with the equations of other authors for the discharge coefficients of sharp- and broad crested side weirs. The agreement was found to be very good. Additionally, measurements of water levels along the edge of the flap gate and measurements of the velocity field were carried out with a computer-aided visualization method. From these measurements, it was possible to show that the contraction of the water jet varies with the gate-opening angle. It was also found that the side weir with a flap gate has the most favorable hydrodynamic shape around the gate-opening angle of 33°, where the discharge coefficient reaches its maximum.},
issn = {0039-2480}, pages = {498-506}, doi = {10.5545/sv-jme.2015.2453},
url = {https://www.sv-jme.eu/sl/article/influence-of-the-operating-and-geometric-characteristics-of-a-bottom-hinged-flap-gate-on-the-discharge-coefficient-of-a-side-weir/}
}
Müller, M.,Novak, G.,Steinman, F.,Rak, G.,Bajcar, T. 2015 June 61. Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 61:9
%A Müller, Matej %A Novak, Gorazd %A Steinman, Franc %A Rak, Gašper %A Bajcar, Tom %D 2015 %T Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir %B 2015 %9 side weir; discharge coefficient; flap gate; overflow gate; visualization method %! Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir %K side weir; discharge coefficient; flap gate; overflow gate; visualization method %X Bottom-hinged flap gates on side weirs are often used for the regulation of flow diversion in case of water abstraction for a variety of needs. In this study, a new equation for the discharge coefficient of a bottom-hinged flap gate on a side weir was proposed on the basis of discharge measurements. The equation was divided into two parts. The first part covers the impact of the sharp-crested side weir and the second the influence of the position and the width of the flap gate. In this manner, the discharge coefficient can be calculated with other authors’ equations for a sharp-crested side weir, which then must be multiplied by the new proposed coefficient. Very good agreement was found between the obtained discharge coefficients and the one calculated with the proposed equation. Furthermore, the results were compared with the equations of other authors for the discharge coefficients of sharp- and broad crested side weirs. The agreement was found to be very good. Additionally, measurements of water levels along the edge of the flap gate and measurements of the velocity field were carried out with a computer-aided visualization method. From these measurements, it was possible to show that the contraction of the water jet varies with the gate-opening angle. It was also found that the side weir with a flap gate has the most favorable hydrodynamic shape around the gate-opening angle of 33°, where the discharge coefficient reaches its maximum. %U https://www.sv-jme.eu/sl/article/influence-of-the-operating-and-geometric-characteristics-of-a-bottom-hinged-flap-gate-on-the-discharge-coefficient-of-a-side-weir/ %0 Journal Article %R 10.5545/sv-jme.2015.2453 %& 498 %P 9 %J Strojniški vestnik - Journal of Mechanical Engineering %V 61 %N 9 %@ 0039-2480 %8 2018-06-27 %7 2018-06-27
Müller, Matej, Gorazd Novak, Franc Steinman, Gašper Rak, & Tom Bajcar. "Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir." Strojniški vestnik - Journal of Mechanical Engineering [Online], 61.9 (2015): 498-506. Web. 26 Apr. 2024
TY - JOUR AU - Müller, Matej AU - Novak, Gorazd AU - Steinman, Franc AU - Rak, Gašper AU - Bajcar, Tom PY - 2015 TI - Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2015.2453 KW - side weir; discharge coefficient; flap gate; overflow gate; visualization method N2 - Bottom-hinged flap gates on side weirs are often used for the regulation of flow diversion in case of water abstraction for a variety of needs. In this study, a new equation for the discharge coefficient of a bottom-hinged flap gate on a side weir was proposed on the basis of discharge measurements. The equation was divided into two parts. The first part covers the impact of the sharp-crested side weir and the second the influence of the position and the width of the flap gate. In this manner, the discharge coefficient can be calculated with other authors’ equations for a sharp-crested side weir, which then must be multiplied by the new proposed coefficient. Very good agreement was found between the obtained discharge coefficients and the one calculated with the proposed equation. Furthermore, the results were compared with the equations of other authors for the discharge coefficients of sharp- and broad crested side weirs. The agreement was found to be very good. Additionally, measurements of water levels along the edge of the flap gate and measurements of the velocity field were carried out with a computer-aided visualization method. From these measurements, it was possible to show that the contraction of the water jet varies with the gate-opening angle. It was also found that the side weir with a flap gate has the most favorable hydrodynamic shape around the gate-opening angle of 33°, where the discharge coefficient reaches its maximum. UR - https://www.sv-jme.eu/sl/article/influence-of-the-operating-and-geometric-characteristics-of-a-bottom-hinged-flap-gate-on-the-discharge-coefficient-of-a-side-weir/
@article{{sv-jme}{sv-jme.2015.2453},
author = {Müller, M., Novak, G., Steinman, F., Rak, G., Bajcar, T.},
title = {Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {61},
number = {9},
year = {2015},
doi = {10.5545/sv-jme.2015.2453},
url = {https://www.sv-jme.eu/sl/article/influence-of-the-operating-and-geometric-characteristics-of-a-bottom-hinged-flap-gate-on-the-discharge-coefficient-of-a-side-weir/}
}
TY - JOUR AU - Müller, Matej AU - Novak, Gorazd AU - Steinman, Franc AU - Rak, Gašper AU - Bajcar, Tom PY - 2018/06/27 TI - Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 61, No 9 (2015): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2015.2453 KW - side weir, discharge coefficient, flap gate, overflow gate, visualization method N2 - Bottom-hinged flap gates on side weirs are often used for the regulation of flow diversion in case of water abstraction for a variety of needs. In this study, a new equation for the discharge coefficient of a bottom-hinged flap gate on a side weir was proposed on the basis of discharge measurements. The equation was divided into two parts. The first part covers the impact of the sharp-crested side weir and the second the influence of the position and the width of the flap gate. In this manner, the discharge coefficient can be calculated with other authors’ equations for a sharp-crested side weir, which then must be multiplied by the new proposed coefficient. Very good agreement was found between the obtained discharge coefficients and the one calculated with the proposed equation. Furthermore, the results were compared with the equations of other authors for the discharge coefficients of sharp- and broad crested side weirs. The agreement was found to be very good. Additionally, measurements of water levels along the edge of the flap gate and measurements of the velocity field were carried out with a computer-aided visualization method. From these measurements, it was possible to show that the contraction of the water jet varies with the gate-opening angle. It was also found that the side weir with a flap gate has the most favorable hydrodynamic shape around the gate-opening angle of 33°, where the discharge coefficient reaches its maximum. UR - https://www.sv-jme.eu/sl/article/influence-of-the-operating-and-geometric-characteristics-of-a-bottom-hinged-flap-gate-on-the-discharge-coefficient-of-a-side-weir/
Müller, Matej, Novak, Gorazd, Steinman, Franc, Rak, Gašper, AND Bajcar, Tom. "Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 61 Number 9 (27 June 2018)
Strojniški vestnik - Journal of Mechanical Engineering 61(2015)9, 498-506
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
Bottom-hinged flap gates on side weirs are often used for the regulation of flow diversion in case of water abstraction for a variety of needs. In this study, a new equation for the discharge coefficient of a bottom-hinged flap gate on a side weir was proposed on the basis of discharge measurements. The equation was divided into two parts. The first part covers the impact of the sharp-crested side weir and the second the influence of the position and the width of the flap gate. In this manner, the discharge coefficient can be calculated with other authors’ equations for a sharp-crested side weir, which then must be multiplied by the new proposed coefficient. Very good agreement was found between the obtained discharge coefficients and the one calculated with the proposed equation. Furthermore, the results were compared with the equations of other authors for the discharge coefficients of sharp- and broad crested side weirs. The agreement was found to be very good. Additionally, measurements of water levels along the edge of the flap gate and measurements of the velocity field were carried out with a computer-aided visualization method. From these measurements, it was possible to show that the contraction of the water jet varies with the gate-opening angle. It was also found that the side weir with a flap gate has the most favorable hydrodynamic shape around the gate-opening angle of 33°, where the discharge coefficient reaches its maximum.