Pub Date : 2024-09-04DOI: 10.1080/00221686.2024.2379482
Daniel Valero, Stefan Felder, Matthias Kramer, Hang Wang, José M. Carrillo, Michael Pfister, Daniel B. Bung
High Froude-number open-channel flows can entrain significant volumes of air, a phenomenon that occurs continuously in spillways, in free-falling jets and in hydraulic jumps, or as localized events...
{"title":"Air–water flows","authors":"Daniel Valero, Stefan Felder, Matthias Kramer, Hang Wang, José M. Carrillo, Michael Pfister, Daniel B. Bung","doi":"10.1080/00221686.2024.2379482","DOIUrl":"https://doi.org/10.1080/00221686.2024.2379482","url":null,"abstract":"High Froude-number open-channel flows can entrain significant volumes of air, a phenomenon that occurs continuously in spillways, in free-falling jets and in hydraulic jumps, or as localized events...","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142202589","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In the present work, the conservative phase-field lattice Boltzmann model is applied to simulate plunging breakers in shallow waters. The solver is computationally efficient as it is explicit in ti...
{"title":"Lattice Boltzmann simulation of plunging breakers","authors":"Dinesh Kumar Eswaran, Sannasiraj Sannasi Annamalaisamy, Sundar Vallam","doi":"10.1080/00221686.2024.2377144","DOIUrl":"https://doi.org/10.1080/00221686.2024.2377144","url":null,"abstract":"In the present work, the conservative phase-field lattice Boltzmann model is applied to simulate plunging breakers in shallow waters. The solver is computationally efficient as it is explicit in ti...","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142202590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-19DOI: 10.1080/00221686.2024.2371300
Jean Decaix, Mathieu Mettille, Cecile Münch-Alligné
Simulation of the flow in a Pelton turbine is a challenging task for mesh based methods due to the air/water mixture and the rotation of the runner. Meshless based methods are better suited for suc...
{"title":"Simulation of a Pelton turbine using the moving particle simulation method: application to two challenging situations","authors":"Jean Decaix, Mathieu Mettille, Cecile Münch-Alligné","doi":"10.1080/00221686.2024.2371300","DOIUrl":"https://doi.org/10.1080/00221686.2024.2371300","url":null,"abstract":"Simulation of the flow in a Pelton turbine is a challenging task for mesh based methods due to the air/water mixture and the rotation of the runner. Meshless based methods are better suited for suc...","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141737835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-06-26DOI: 10.1080/00221686.2024.2355531
Lopamudra Das, Smrutiranjan Mohapatra
A study has been conducted to analyse the impact of an ice sheet on the flexural-gravity wave force acting on a neutrally buoyant, spherical object immersed in a sea in accordance with the linear w...
这项研究分析了冰层对作用于浸入海中的中性浮力球形物体上的挠曲重力波力的影响，其依据是线性波浪理论。
{"title":"Flexural-gravity wave forces acting on a submerged spherical object over a flexible sea bed","authors":"Lopamudra Das, Smrutiranjan Mohapatra","doi":"10.1080/00221686.2024.2355531","DOIUrl":"https://doi.org/10.1080/00221686.2024.2355531","url":null,"abstract":"A study has been conducted to analyse the impact of an ice sheet on the flexural-gravity wave force acting on a neutrally buoyant, spherical object immersed in a sea in accordance with the linear w...","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141574453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-06-17DOI: 10.1080/00221686.2024.2341880
Arturo S. Leon, Zeda Yin, Abbas Sharifi
This paper introduces a model for simulating the unsteady dynamics of sewer systems filling and emptying, offering greater accuracy and stability. This article presents two novel contributions: fir...
{"title":"A finite volume model for maintaining stationarity and reducing spurious oscillations in simulations of sewer system filling and emptying","authors":"Arturo S. Leon, Zeda Yin, Abbas Sharifi","doi":"10.1080/00221686.2024.2341880","DOIUrl":"https://doi.org/10.1080/00221686.2024.2341880","url":null,"abstract":"This paper introduces a model for simulating the unsteady dynamics of sewer systems filling and emptying, offering greater accuracy and stability. This article presents two novel contributions: fir...","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hydraulic jump type stilling basins are the most common hydraulic structures for decreasing the excess kinetic energy of flow and are divided into three types: classical, radial and circular basins...
{"title":"Jet impingement and the circular hydraulic jump on adverse-sloped beds","authors":"Mostafa Fazeli, Abdorreza Kabiri-Samani, Marzieh Rezashahreza","doi":"10.1080/00221686.2024.2353022","DOIUrl":"https://doi.org/10.1080/00221686.2024.2353022","url":null,"abstract":"Hydraulic jump type stilling basins are the most common hydraulic structures for decreasing the excess kinetic energy of flow and are divided into three types: classical, radial and circular basins...","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The downstream migration of fish is impacted by accelerating flow. This study coupled computational fluid dynamics (CFD) modelling and laboratory observations to investigate the effects of two diff...
{"title":"Swimming behaviour of downstream migrating carp in accelerating flows","authors":"Yuqian Xi, Chenyang Cao, Shikang Liu, Pengcheng Li, Lirong Xiao, Weiwei Yao","doi":"10.1080/00221686.2024.2340707","DOIUrl":"https://doi.org/10.1080/00221686.2024.2340707","url":null,"abstract":"The downstream migration of fish is impacted by accelerating flow. This study coupled computational fluid dynamics (CFD) modelling and laboratory observations to investigate the effects of two diff...","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-06-12DOI: 10.1080/00221686.2024.2342954
Verónica Herrera Gómez, Giovanni Ravazzani, S. Meucci, Marco Mancini
{"title":"Flow features of a horseshoe tunnel bend","authors":"Verónica Herrera Gómez, Giovanni Ravazzani, S. Meucci, Marco Mancini","doi":"10.1080/00221686.2024.2342954","DOIUrl":"https://doi.org/10.1080/00221686.2024.2342954","url":null,"abstract":"","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141350422","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-28DOI: 10.1080/00221686.2024.2340148
Damien Violeau, Kamal EL Kadi Abderrezzak, Clement Buvat, Nicolas Gueguen, Oscar Castro-Orgaz, Guy-Michel Cicero
We consider a steady water flow in a channel where a vertical grid is clogged by a rectangular patch of aquatic vegetation. Laboratory experiments are conducted to observe the decrease in the water...
{"title":"Steady free-surface flow in vegetation debris pad clogging trash racks","authors":"Damien Violeau, Kamal EL Kadi Abderrezzak, Clement Buvat, Nicolas Gueguen, Oscar Castro-Orgaz, Guy-Michel Cicero","doi":"10.1080/00221686.2024.2340148","DOIUrl":"https://doi.org/10.1080/00221686.2024.2340148","url":null,"abstract":"We consider a steady water flow in a channel where a vertical grid is clogged by a rectangular patch of aquatic vegetation. Laboratory experiments are conducted to observe the decrease in the water...","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141529510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-28DOI: 10.1080/00221686.2024.2335237
Lei Han, Chuanliang Guo, Yi Wang, Hongjie Wang, Yongxin Liu, Daqing Qin
As Pelton turbines are increasingly used in high mountain regions because of their unique advantage of high-water head adaptability, the hydraulic characteristics and multi-phase flow behaviour in ...
由于佩尔顿水轮机具有适应高水头的独特优势，因此越来越多地应用于高山地区。
{"title":"Effects of sediment characteristics on the erosion of Pelton turbine","authors":"Lei Han, Chuanliang Guo, Yi Wang, Hongjie Wang, Yongxin Liu, Daqing Qin","doi":"10.1080/00221686.2024.2335237","DOIUrl":"https://doi.org/10.1080/00221686.2024.2335237","url":null,"abstract":"As Pelton turbines are increasingly used in high mountain regions because of their unique advantage of high-water head adaptability, the hydraulic characteristics and multi-phase flow behaviour in ...","PeriodicalId":54802,"journal":{"name":"Journal of Hydraulic Research","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141191324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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