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Journal of Hydraulic Research Volume 48, 2010 - Issue 4
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Technical notes

On elongated air pockets in downward sloping pipes

Ivo Pothof Deltares, PO Box 177, 2600 MH, Delft, The NetherlandsCorrespondence[email protected]
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Francois Clemens Department of Water Management, Civil Engineering and Geosciences, Delft University of Technology, PO Box 5, 2600 AA, Delft, The Netherlands
Pages 499-503 | Accepted 28 Feb 2011, Published online: 08 Sep 2010

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João Paulo Ferreira, David Ferràs, Dídia I. C. Covas, Job Augustijn van der Werf & Zoran Kapelan. (2024) Air entrapment modelling during pipe filling based on SWMM. Journal of Hydraulic Research 62:1, pages 39-57.
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Yan Zhu, Huan–Feng Duan, Fei Li, Chen–Guang Wu, Yi–Xing Yuan & Zhen–Feng Shi. (2018) Experimental and numerical study on transient air–water mixing flows in viscoelastic pipes. Journal of Hydraulic Research 56:6, pages 877-887.
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Oscar E. Coronado-Hernández, Vicente S. Fuertes-Miquel, Mohsen Besharat & Helena M. Ramos. (2018) Subatmospheric pressure in a water draining pipeline with an air pocket. Urban Water Journal 15:4, pages 346-352.
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Hamid Bashiri-Atrabi & Takashi Hosoda. (2015) The motion of entrapped air cavities in inclined ducts. Journal of Hydraulic Research 53:6, pages 814-819.
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Ahmad Malekpour & Bryan Karney. (2014) Column separation and rejoinder during rapid pipeline filling induced by a partial flow blockage. Journal of Hydraulic Research 52:5, pages 693-704.
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Ling Zhou & Deyou Liu. (2013) Experimental investigation of entrapped air pocket in a partially full water pipe. Journal of Hydraulic Research 51:4, pages 469-474.
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Ting Liu & James Yang. (2013) Experimental studies of air pocket movement in a pressurized spillway conduit. Journal of Hydraulic Research 51:3, pages 265-272.
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Joshua D. Mortensen, Steven L. Barfuss & Blake P. Tullis. (2012) Effects of hydraulic jump location on air entrainment in closed conduits. Journal of Hydraulic Research 50:3, pages 298-303.
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João Paulo Ferreira, David Ferràs, Dídia I.C. Covas & Zoran Kapelan. Air entrapment modelling in water supply networks during pipe filling events. Urban Water Journal 0:0, pages 1-13.
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Articles from other publishers (29)

Yuanyuan ChenBo ShiWenhui ChenJiuzhu WuTao ChenChunyan PeiJing Gong. (2024) Experimental Study of Entrainment and Evolution of an Entrapped Air Pocket by Flowing Water in an Inclined U-Shaped Pipe. Journal of Pipeline Systems Engineering and Practice 15:1.
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Peng Zhao, Ziyang Xu, Haixing Liu & Bing Yu. (2023) Unraveling air–water two-phase flow patterns in water pipelines based on multiple signals and convolutional neural networks. AQUA — Water Infrastructure, Ecosystems and Society 72:12, pages 2472-2486.
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João N.E. Carneiro & Anis A. Ayati. (2023) Wave spectrum characterization in turbulent stratified air-water flows in a large diameter pipe. International Journal of Multiphase Flow 167, pages 104521.
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Emilio Quintana-Molina, Jorge Víctor Prado-Hernández, Joaquim Monserrat-Viscarri & José Rodolfo Quintana-Molina. (2023) Entrapped Air Removal by Hydraulic Means in Gravity Water Systems in Small Diameter Pipelines. Water 15:16, pages 2870.
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Yaohui ChenJiangang FengDavid Z. ZhuHui XuShangtuo Qian. (2023) Air Pocket Removal during Siphon Priming. Journal of Hydraulic Engineering 149:7.
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João P. Ferreira, David Ferras, Dídia I. C. Covas & Zoran Kapelan. (2023) Improved SWMM Modeling for Rapid Pipe Filling Incorporating Air Behavior in Intermittent Water Supply Systems. Journal of Hydraulic Engineering 149:4.
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Elias Tasca, Mohsen Besharat, Helena M. Ramos, Edevar LuvizottoJr.Jr. & Bryan Karney. (2023) Contribution of Air Management to the Energy Efficiency of Water Pipelines. Sustainability 15:5, pages 3875.
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Helena M. Ramos, Vicente S. Fuertes-Miquel, Elias Tasca, Oscar E. Coronado-Hernández, Mohsen Besharat, Ling Zhou & Bryan Karney. (2022) Concerning Dynamic Effects in Pipe Systems with Two-Phase Flows: Pressure Surges, Cavitation, and Ventilation. Water 14:15, pages 2376.
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Sihang Chen, Shangfei Song, Wang Li, Qi Yang, Xueyu Qi, Xu Duan, Xiaoping Li, Bohui Shi & Jing Gong. (2022) A new transient model for motion and variation of gas phase in pipelines applying collocated multi-grid method with the Eulerian-Lagrangian approach. Journal of Petroleum Science and Engineering 208, pages 109761.
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Sihang Chen, Qi Yang, Wang Li, Shangfei Song, Xueyu Qi, Xu Duan, Bohui Shi, Xiaoping Li & Jing Gong. (2021) Application of gas phase tracking approach in hydrodynamic simulation for gas–liquid two-phase flow in undulant pipelines. Physics of Fluids 33:9.
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Shengwei PeiHaixing LiuYan ZhuChao ZhangMengke ZhaoGuangtao FuKun YangYixing YuanChi Zhang. (2021) Identifying Flow Patterns in Water Pipelines Using Complex Network Theory. Journal of Hydraulic Engineering 147:6.
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Eric M.G. Fontalvo, Rodrigo L. Castello Branco, João N.E. Carneiro & Angela O. Nieckele. (2020) Assessment of closure relations on the numerical predictions of vertical annular flows with the two-fluid model. International Journal of Multiphase Flow 126, pages 103243.
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Harry E. SchulzJose G. Vasconcelos & Andrew C. Patrick. (2020) Air Entrainment in Pipe-Filling Bores and Pressurization Interfaces. Journal of Hydraulic Engineering 146:2.
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Haixing Liu, Yan Zhu, Shengwei Pei, Dragan Savić, Guangtao Fu, Chi Zhang, Yixing Yuan & Jinsong Zhang. (2019) Flow regime identification for air valves failure evaluation in water pipelines using pressure data. Water Research 165, pages 115002.
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Yujian FangShouqi YuanJinfeng ZhangYimeng WengJianrui Liu. (2018) Utilizing siphon for effective management of air in gravity-fed water pipelines. Canadian Journal of Civil Engineering 45:7, pages 559-569.
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Lin Li & David Z. Zhu. (2018) Modulation of transient pressure by an air pocket in a horizontal pipe with an end orifice. Water Science and Technology 77:10, pages 2528-2536.
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Eva Nieuwenhuis, Johan Post, Alex Duinmeijer, Jeroen Langeveld & François Clemens. (2018) Statistical modelling of Fat, Oil and Grease (FOG) deposits in wastewater pump sumps. Water Research 135, pages 155-167.
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Oscar E. Coronado-HernándezVicente S. Fuertes-MiquelPedro L. Iglesias-ReyFrancisco J. Martínez-Solano. (2018) Rigid Water Column Model for Simulating the Emptying Process in a Pipeline Using Pressurized Air. Journal of Hydraulic Engineering 144:4.
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Oscar Pozos-Estrada. (2018) Investigation of the combined effect of air pockets and air bubbles on fluid transients. Journal of Hydroinformatics 20:2, pages 376-392.
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Pedro Lopes, Rita F. Carvalho & Jorge Leandro. (2017) Numerical and experimental study of the fundamental flow characteristics of a 3D gully box under drainage. Water Science and Technology 75:9, pages 2204-2215.
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Wu-yi Wan, Chen-yu Li & Yun-qi Yu. (2017) Investigation on critical equilibrium of trapped air pocket in water supply pipeline system供水管路中驼峰气阻的临界平衡实验研究. Journal of Zhejiang University-SCIENCE A 18:3, pages 167-178.
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O. Pozos-Estrada, O.A. Fuentes, A. Sánchez, E.A. Rodal & F. de Luna. (2017) Análisis de los efectos del aire atrapado en transitorios hidráulicos en acueductos a bombeo. Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería 33:1-2, pages 79-89.
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Leila RamezaniBryan KarneyAhmad Malekpour. (2016) Encouraging Effective Air Management in Water Pipelines: A Critical Review. Journal of Water Resources Planning and Management 142:12.
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Oscar Pozos-Estrada, Alejandro Sánchez-Huerta, José Breña-Naranjo & Adrián Pedrozo-Acuña. (2016) Failure Analysis of a Water Supply Pumping Pipeline System. Water 8:9, pages 395.
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Leila RamezaniBryan KarneyAhmad Malekpour. (2015) The Challenge of Air Valves: A Selective Critical Literature Review. Journal of Water Resources Planning and Management 141:10.
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Carmen D. ChosieThomas M. HatcherJose G. Vasconcelos. (2014) Experimental and Numerical Investigation on the Motion of Discrete Air Pockets in Pressurized Water Flows. Journal of Hydraulic Engineering 140:8.
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Carmen D. Chosie & Jose G. Vasconcelos. (2013) Kinematics of Entrapped Air Pockets in Stormwater Storage Tunnels. Kinematics of Entrapped Air Pockets in Stormwater Storage Tunnels.
I. W. M. PothofA. D. SchuitF. H. L. R. Clemens. (2013) Influence of Surface Tension on Air-Water Flows. Journal of Hydraulic Engineering 139:1, pages 44-50.
Crossref
I.W.M. Pothof & F.H.L.R. Clemens. (2011) Experimental study of air–water flow in downward sloping pipes. International Journal of Multiphase Flow 37:3, pages 278-292.
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