A Unified Mechanism for the Water Hammer Pulse and Pulsus Bisferiens in Severe Aortic Regurgitation: Insights from Wave Intensity Analysis. [PDF]
Artery Res, 2018 The carotid bisferiens pulse and the radial water hammer pulse are typical of severe chronic aortic regurgitation. Little is known about the mechanism of these classic cardiovascular signs identified on physical examination.
Chirinos JA +3 more
europepmc +2 more sources
Research on Valve Optimization and Control Technology for Water Hammer Protection in Long-Distance Pressurized Water Conveyance Systems [PDF]
E3S Web of ConferencesIn long-distance water transfer projects, changes in operating conditions or accidental power failures can cause changes in the flow regime inside the pipeline, triggering water hammer phenomena.
Hu Yiming, Dong Shen, Lv Mou, Li Hang
doaj +2 more sources
Wellbore annulus water hammer pressure prediction based on transient multi-phase flow characteristics [PDF]
Oil & Gas Science and Technology, 2019 Water hammer pressure has been known to cause formation fracture and well-control problems. Accurate prediction of water hammer pressure is crucially important to determine the selection of shut-in methods. In this study, the mathematic model of wellbore
Fu Jianhong +4 more
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Analysis and research on water hammer protection measures based on KY PIPE for long distance pumping station water transmission engineering with pump stoppage [PDF]
Scientific ReportsIn the process of long-distance pressurized pipeline water transmission, in addition to the problem of water hammer hazards that can easily occur in the pipeline, the safety of the pipeline before the pump also presents hidden dangers.
Zhen Zhou +6 more
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Perancangan Sistem Surge Absorber Untuk Mencegah Terjadinya Waterhammer Pada Pipeline Sistem Pendistribusian Avtur Di DPPU Pertamina - Bandara Ngurah Rai [PDF]
Jurnal Teknik ITS, 2013 Aliran fluida transient erat kaitannya dengan fenomena fluida yang dikenal dengan water hammer. Water hammer yang tidak terkendali dapat berakibat buruk pada instalasi sistem perpipaan.
Agung Dwi Sulaksono +2 more
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A novel coupled progressive corrosion–water hammer inrush model for deep coal seam floors
Journal of Rock Mechanics and Geotechnical EngineeringThe mining industry is frequently subjected to various disasters, one of the major concerns is water-related disasters, particularly seam floor water inrush. These disasters pose significant threats to the safety and production of deep coal mines.
Genshui Wu, Jianping Zuo, Lisong Zhao
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Dynamic characterization of water hammer in gangue fly ash slurry pipelines during valve closure [PDF]
Scientific ReportsIn the process of coal-filling mining, the gangue fly-ash slurry (GFS) needs to be transported over a long distance to reach the gobs. The abrupt closure of the valve during the transportation of GFS can result in a water hammer that significantly ...
Yuxin Hao +4 more
doaj +2 more sources
An adjustable parameter water hammer wave hose testbench [PDF]
E3S Web of Conferences, 2021 In this paper, based on the servo valve controlled pressure cylinder, a scheme of hydraulic pipeline adjustable parameters water hammer wave test system is proposed.
Wang Zhe +3 more
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Simulation and analysis of hydraulic transition process based on mechanical hydraulics.
PLoS ONE, 2023 With the scarcity of water resources in various regions, the pressure on water supply projects is also increasing, which has led to a sharp increase in the water hammer effect in water supply pump projects.
Chaoyu Chen, Qingbiao Zhan
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Shock and Vibration, 2021 The harmful effects (water hammer wave, flying stone, and broken quality of concrete) produced in the process of underwater drilling and blasting are the key factors affecting the safety of underwater drilling and blasting.
Chao Qi +5 more
doaj +1 more source