<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The article provides concise details about a hydraulic phenomenon known as the undular jump, that occurs under different conditions within different hydraulic constructions and can negatively influence on their operation and conditions. Therefore, the methods of modelling undular jump characteristics using physical and mathematical model are presented. Based on physical model of undular jump, the experimental data were obtained. Moreover, three mathematical models were considered and analyzed. The article gives the comparison of experimental data and data obtained by mathematical models. The advantages and disadvantages of considered mathematical models were specified. The novelty of work was in developing and improving mathematical model with taking into account the energy losses that are allowed to obtain the characteristics of undular jump with high accuracy.</p>
</abstract>

The article provides concise details about a hydraulic phenomenon known as the undular jump, that occurs under different conditions within different hydraulic constructions and can negatively influence on their operation and conditions. Therefore, the methods of modelling undular jump characteristics using physical and mathematical model are presented. Based on physical model of undular jump, the experimental data were obtained. Moreover, three mathematical models were considered and analyzed. The article gives the comparison of experimental data and data obtained by mathematical models. The advantages and disadvantages of considered mathematical models were specified. The novelty of work was in developing and improving mathematical model with taking into account the energy losses that are allowed to obtain the characteristics of undular jump with high accuracy.

Modelling of Undular Jump Characteristics

Department of hydropower engineering, hear-power engineering and hydraulic machines

National University of Water and Environmental Engineering

Faculty of Civil Engineering, CTU in Prague

Environmental and Climate Technologies

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Modelling of Undular Jump Characteristics"}

The article provides concise details about a hydraulic phenomenon known as the undular jump, that occurs under different conditions within different hydraulic...

Modelling of Undular Jump Characteristics

Published Online: Jun 30, 2024

Page range: 221 - 229

Received: Apr 01, 2024

Accepted: May 13, 2024

DOI: https://doi.org/10.2478/rtuect-2024-0018

Keywords
Environmental impact, hydraulic regime, modelling, undular jump

© 2024 Oleksandr Riabenko et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Modelling of Undular Jump Characteristics

Published Online: Jun 30, 2024

Page range: 221 - 229

Received: Apr 01, 2024

Accepted: May 13, 2024

DOI: https://doi.org/10.2478/rtuect-2024-0018

KeywordsEnvironmental impact, hydraulic regime, modelling, undular jump

© 2024 Oleksandr Riabenko et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Keywords
Environmental impact, hydraulic regime, modelling, undular jump